In Press Articles

Anatomical and Histological Characteristics of the Female Reproductive System in the Arabian Sand Gazelle (Gazella marica) in Jordan
Abdulhakeem Eljarah, Hebah Alaeddin Aboomer and Mohammad Borhan Al-Zghoul
Abstract
Abstract
Arabian sand gazelle (Gazella marica) is listed as a vulnerable species. Few studies exist on the anatomy and histology of its reproductive system. The purpose of this work is to fill this gap by providing comprehensive characterization of female reproductive anatomy and histology and establishing baseline data for various areas of the reproductive tract. The results showed that the ovary is composed of a simple squamous to cuboidal epithelium, forming the germinal epithelium, where follicles are arranged in the cortical region of the ovary. The oviduct is characterized by a simple columnar, highly folded epithelium with decreasing diameter as it reaches its end. Peripheral gland-like structures are seen along the extension of the oviduct epithelium, more often in the infundibulum than in the isthmus. The uterus is bicornuate, similar to the bovine uterus, but with a deep groove between the uterine horns reaching the cervix. Caruncles of the uterus are pigmented and found only in uterine horns, suggesting a cotyledonary placenta. The endometrium exhibits an abundance of coiled simple tubular glands in both the uterine horns and the uterine body. Three cervical folds in the cervix exhibit incomplete encirclement that lacks a fully formed ring structure, facilitating the introduction of semen catheters. The cervical epithelium is mainly composed of secretory cells. The structure of the reproductive tract in Arabian sand gazelle is similar to that of domestic ruminants, such as cows, sheep, and goats, and wild small ruminants, with few discernible variations.
Keywords:
Gazelle; Anatomy; Female reproduction; Histology; Uterus; Wildlife conservation.
pdfFull text pdf
Evaluation of Extruded Feed in Laying Hens: A Meta-analysis on Performance and Egg Quality
Sazli Tutur Risyahadi, Yuli Retnani, Anuraga Jayanegara, Heri Ahmad Sukria, Sumiati and Taufik Djatna
Abstract
Abstract
The present study was designed to assess the impact of extruded feed on laying hens using a meta-analysis approach. The database was established based on 18 articles divided into processed and supplemented extruded feed ingredients. The information was analyzed using OpenMEE software, considering the specific studies as random and extruded feed as fixed effects. The results presented no statistically significant variance in the effects of extruded feed on hen-day production, but there was a significant variance in feed conversion ratio (FCR) and feed intake (P<0.05). Regarding egg quality, there were no alterations in albumin weight, Haugh units, or yolk weight between the processed and unprocessed feed ingredients. Egg weight and albumin height (P<0.05) increased significantly with processed extruded feed ingredients. In terms of comparison of supplementation with extruded feed, the performance of laying hens was not significantly higher with supplementation than without supplementation of extruded feed. The egg quality and egg weights of laying hens fed with the supplemented diets were significantly lower than those of hens fed with the diets without supplementation (P<0.05). There was no statistically significant variance in the effects of supplementation with extruded feed on albumen weight, Haugh unit, and yolk weight. In conclusion, the effects of processing extruded feed and supplemented extruded feed ingredients differ in performance and egg quality.
Keywords:
Poultry, Supplements, Extruded feed, Performance, Egg and meat quality.
pdfFull text pdf
Modulatory Effect of Indole-3-Carbinol on Testicular Testosterone and Estrogen Receptors: A Dose-Dependent Study in Rats
Reski Amalia, Claude Mona Airin, Agung Budiyanto and Pudji Astuti
Abstract
Abstract
The potential therapeutic application of natural compounds, particularly aromatase blockers, in hormone-related conditions has garnered significant interest due to their ability to reduce aromatase activity with minimal adverse effects. Cruciferous vegetables produce indole-3-carbinol (I3C), an estrogen receptor (ER) antagonist and natural preventive. In particular, I3C’s role in reproductive testosterone regulation is unknown. This study examined how I3C affects male rat reproductive hormones (estrogen and testosterone). Adult male rats received oral I3C at human therapeutic levels for four weeks. Enzyme-linked immunosorbent Assay (ELISA) and immunohistochemistry (IHC) were used to assess hormone levels and receptor expression post-treatment. The I3C therapy lowered testes estrogen receptor alpha (ER-?) expression, increased testosterone receptor abundance during spermatogenesis, and boosted testosterone levels. This study shows that I3C ingestion raises testosterone levels and receptor expression, regulating testosterone. Although the findings were insignificant, they suggest an interaction between testosterone and I3C. Testosterone receptors, along with ER-? levels, vary significantly across treatment groups. For testosterone receptors, the values were: Aquadest 49.60±4.85; letrozole 55.28±3.95; dose 1 44.34±2.50; dose 2 66.31±16.39; dose 3 79.49±9.00. For ER-?, the levels were: letrozole 163.63±38.85; dose 1 217.63±30.04; dose 2 180.50±51.83; dose 3 61.25±22.30. We found that broccoli powder with an I3C component may influence male animals’ reproductive systems for the first time. Further research, including clinical trials, is needed to understand how I3C regulates reproductive hormones and its molecular pathways.
Keywords:
Aromatase blocker, Testosterone and Estrogen, Indole-3-carbinol, Receptors, Reproductive hormones, Rats.
pdfFull text pdf
Utilization of Corn Silk as Anti-Inflammatory and Wound Healing Ointment
Rini Amriani, Aisyah Susiana, Iin Anisa Azzahra Irfan, Hanif Semar Gemilang, Zulva Putri Anggita Miolo and Miftah Riska Awaliyah
Abstract
Abstract
Postoperative wound care generally uses synthetic drugs that can cause antibiotic resistance, so a safer and more effective alternative is needed. Corn hair (Zea mays L.) is an abundant waste and rich in phenolic compounds that have anti-inflammatory and wound healing activities. This study aims to develop and evaluate ointment from corn hair extract as an anti-inflammatory and wound-healing agent. Corn hair extract ointment concentrations of 5, 7, and 9% were tested in vivo using a cut wound model in mice (Mus musculus) to determine the wound healing process. In addition, hematology tests and histopathology tests of mice were conducted to see the healing response of corn hair ointment. Data were analyzed using One Way ANOVA with the IBM SPSS® 25 program. The test results showed that corn hair extract ointment with a concentration of 7% has great potential as an effective and safe natural alternative for postoperative wound care, with significant anti-inflammatory and wound healing abilities.
Keywords:
Anti-inflammatory, Corn Silk, Ointment, Wound Healing.
pdfFull text pdf
Prevalence of Nasopharyngeal Myiasis among Dromedary Camels and Influence of Cuts Dates on Chemical Composition, Antioxidant and Larvicidal Efficacy of Mentha longifolia L. Essential Oil against Cephalopina titillator
Noha M. F. Hassan, Rasha Fouad, Hend Fouad, Eman E. Aziz, Hatem A. Shalaby, Amira H. El Namaky, Nadia M. T. Abu El Ezz, Heba M. Ashry and Elsayed A. Omer
Abstract
Abstract
This study aimed to determine prevalence of nasopharyngeal myiasis among camels and evaluate the variation of Mentha longifolia oil yield, components, antioxidant activity, and larvicidal effect against Cephalopina titillator during three cuts (28th of April, 4th of June, and 22nd of July). Clinical and post-mortem examinations of 300 dromedary camels slaughtered in Giza province, Egypt showed a high prevalence of nasopharyngeal myiasis (58%). Risk factors linked to high infestation were being more than 3 years old (70.8%) and cooler seasons (74%); where it reached 81.3% in Winter. The highest oil yield was obtained on the 22nd of July. The relative percentages of the main constituents (pulegone, followed by eucalyptol, then I-menthone) showed variation in all three cuts. The highest percentage of pulegone (63.79%) was on the 28th of April, followed by 62.41% on the 4th of June, and decreased to 55.25% on the 22nd of July. In contrast, the 3rd cut produced the highest Eucalyptol (18.26%) and I-menthone (9.83%). M. longifolia oil at 200mg/mL caused 100% mortality of 2nd and 3rd larvae within 2 and 8h, respectively. Essential oil of the 2nd cut showed superior efficacy compared to ivermectin-treated larvae, with lower LC50 and LC90 values. Light and scanning electron microscopy revealed significant damage to the oil treated larvae, including swelling, degeneration, and atrophy of the cuticle, the mouthparts and antennal lobes. These findings highlighted the danger of nasopharyngeal myiasis, effect of cut dates on M. longifolia oil yield and constituents, and its potent anti-C. titillator.
Keywords:
Camel nasopharyngeal myiasis, Cephalopina titillator, Mentha longifolia, Pulegone, Cuts dates.
pdfFull text pdf
Formulation, Characterization and Effectiveness of Microencapsulated Phytochemicals-derived Essential Oil against Animal-Pathogenic Bacteria: In Vitro and In Silico Studies
Srisan Phupaboon, Farah J. Hashim, Sukrita Punyauppa-Path, Nattawadee Kanpipit, Chaiya klinsukon and Samnao Saowakoon
Abstract
Abstract
This study aimed to investigate the effectiveness of microencapsulating plant-derived essential oils (EOs) that are rich in total polyphenolic content (TPC), flavonoid content and antioxidant capacity. Specifically, the microencapsulated garlic essential oil (mGEO) and microencapsulated lemongrass essential oil (mLEO) formulated with black soldier fly-based protein (BSF) extract in oil phase solution using spray-drying technique. The results demonstrated the encapsulation process positively influenced the phytochemical characteristics, particle size, zeta potential, and polydispersity index (PDI) of the microcapsules, resulting in an encapsulation efficiency of 84.7 and 20.2%, respectively. The mGEO microcapsules had the highest TPC released in vitro after 24h in simulated rumen pH 5.6 (45.0%) and small intestine pH 7.4 (93.3%) buffers when compared with the mLEO microcapsules, which were 50.0 and 77.8%, respectively. Additionally, the released TPC from EO capsules demonstrated in vitro antimicrobial activity, particularly the mGEO microcapsules, which exhibited the antimicrobial efficacy against animal pathogens, specifically mastitis-causing bacteria such as Escherichia coli, Enterobacter aerogenes, Shigella typhimurium, Staphylococcus aureus, and Bacillus cereus. The result of this investigation indicated that the MIC and MBC values were below 100µg/mL, comparable to the concentration of the positive control (e.g., monensin). Moreover, active substance as allicin was predicted and confirmed in terms of bioactive molecule, eco-friendly, in silico pharmacokinetic and toxicological properties. This study suggests that microencapsulation technology of phytochemical-derived EOs has a promising future as feed additive for controlling release and combat animal pathogens.
Keywords:
Microencapsulated additive; Essential oils-feeding; In vitro release; In vitro antimicrobials; In silico ADME, Molecular docking.
pdfFull text pdf
Evaluation of Clinico-Hematological and Biochemical Changes in Camels with Trypanosomiasis in the Cholistan Region, Bahawalpur
Abdul Qayyum, Saira Shafique, Muhammad Taslim Ghori, Qamar Toufeeq Rao, Zeeshan Aslam, Abdul Haseeb Mohammed, Rashid Iqbal, Konul Ahmadova, Muhammad Numan Yasin, Tanveer Ahmad, Maryam Javed and Euzah Shahzadi
Abstract
Abstract
The current research conducted on the 500 camels in the Bahawalpur district of Punjab, Pakistan, aimed to examine the presence of trypanosome flagellate protozoan parasites and to determine the alterations in the hemato-biochemical parameters of diseased camels in the Bahawalpur district. The collected blood samples were immediately used to prepare fresh thin blood smears on glass slides, air-dried, and then fixed with absolute methanol. The smears were subsequently stained with Giemsa stain, and trypanosomes were identified microscopically. Different physiological parameters like temperature, heart beat and breathing rate, along with other clinical signs including depression, anorexia, dehydration, lethargy, and edema of pads were also recorded. The results revealed a significant increase (P<0.05) in white blood cells (WBCs), including neutrophils, basophils, eosinophils, and monocytes, as well as in mean corpuscular hemoglobin concentration (MCHC) in the infected camels. However, the study observed a significant reduction (P<0.05) in the hemoglobin concentration, lymphocyte count, hematocrit, and red blood cell (RBC) count. The blood biochemical parameters, like aspartate aminotransferase (AST), alkaline phosphatase (ALP), and alanine aminotransferase (ALT), were found to be significantly elevated (P<0.05) in the infected camels. While serum albumin, total proteins, calcium, magnesium, and phosphorus were significantly lowered (P<0.05) in the diseased camels compared to the healthy ones. However, levels of serum lipid peroxidation product (malondialdehyde) were significantly increased (P<0.05) in the infected camels. The microscopic examination of blood smears from infected camels revealed the presence of trypanosome parasites along with various morphological changes in the erythrocytes.
Keywords:
Diseased Camels, Blood samples, Microscopic examination, Giemsa stain, Trypanosome parasites
pdfFull text pdf
Factors Associated with First Service Conception Rate in Dansk Holstein Cows Raised on a Farm in Southern Denmark
Nguyen Hoai Nam, Le Thi Le Thuong, Do Thi Kim Lanh, Bui Van Dung and Peerapol Sukon
Abstract
Abstract
The objective of this study was to investigate the effects of different factors on the first service conception rate (CR) in Dansk Holstein cows raised on a farm in the Southern Denmark. Data including age of cows, parity, age at the first service (AFS), age at the first calving (AFC), calf’s gender, previous gestation length, calving to service interval (CSI), calving season, and service season of 699 cows was collected from the herd’s database. Logistic regression was used to evaluate the effects of the investigated factors on the CR. Results showed that AFS, AFC, calving interval, CSI, and CR were 410.6±22.2, 714.5±50.2, 394.5±59.7, 87.6±23.7 days, and 40.8%, respectively. The odds of conception in parity 3 (OR=0.41, 95%CI=0.26-0.64, P<0.001) was lower than that in parity 1. A CSI of 36-60 days (OR=0.28, 95%CI=0.16-0.48, P<0.001) and 60-80 days (OR=0.50, 95%CI=0.29-0.85, P<0.01) resulted in a lower CR than a CSI of 81-90 days. Cows calving in spring (OR=3.59, 95%CI=1.76-7.33, P<0.01), summer (OR=3.24, 95% CI=1.64-6.42, P<0.01), and winter (OR=3.89, 95% CI=2.07-7.30, P<0.001) had a higher CR than in autumn. Cows having service in spring (OR=3.49, 95% CI=2.16-5.63, P<0.001), summer (OR=3.29, 95%CI=2.08-5.19, P<0.001), and autumn (OR=3.79, 95%CI=2.23-6.43, P<0.001) had a higher CR than in winter. An AFC of 671-700, 701-730, and >760 days (OR=0.34-0.52, P<0.05) conferred a lower CR than that of 646–670 days. This study indicates that parity >2, AFC >670 days, CSI <60 days, calving in autumn, and service in winter are risk factors for reduced CR in the investigated Dansk Holstein cows.
Keywords:
Age, Conception rate, Holstein cows, Reproduction, Season.
pdfFull text pdf
Seminal Plasma Protein Profiles Based on Molecular Weight and Their Relationship with Sperm Quality in Kokok Balenggek Roosters
Harif Gusdinal, Jaswandi, Rusfidra, Ekayanti Mulyawati Kaiin, Tulus Maulana and Ananda
Abstract
Abstract
This study aimed to characterize the seminal plasma protein profiles of Kokok Balenggek roosters and investigate their relationship with semen quality parameters. Semen samples were collected from 15 roosters and analyzed for motility, viability, abnormality, and intact plasma membrane (IPM). Seminal plasma proteins were separated by SDS-PAGE, and molecular weights were estimated. The results showed that the 51kDa protein band exhibited strong positive correlations with sperm motility, viability, and IPM, and a significant negative correlation with sperm abnormality. These findings suggest that the 51kDa protein, possibly clusterin, plays a crucial role in sperm function and may serve as a potential fertility biomarker in indigenous poultry. The study highlights the importance of seminal plasma protein profiling in improving reproductive performance and selection strategies for local poultry breeds. Further studies are recommended to identify the specific proteins involved and their biological functions.
Keywords:
Kokok Balenggek roosters, SDS-PAGE, Seminal plasma proteins, Sperm quality
pdfFull text pdf
Serological Monitoring of the Spread of Equine Influenza Virus and Equine Herpesviruses type 1 and 4 in the Horse Population of the Kyrgyz Republic
Rysbek Nurgaziev, Almazbek Irgashev, Maksat Akhmedzhanov, Gil J Cho, Jailobek Orozov, Aigul Mamytova, Mayrambek Isakeev, Chyngyz Nurmanov, Atabek Berdikulov and Altynai Anarbekova
Abstract
Abstract
Clinical signs of respiratory infection are observed annually among the horse population of the Kyrgyz Republic. In this regard, we collected 289 blood serum samples from horses and tested them using the enzyme-linked immunosorbent assay (ELISA) for the presence of antibodies against equine influenza virus (EIV) and equine herpesviruses type 1 and 4 (EHV-1 and EHV-4). The results of the studies showed that virus-specific antibodies against EHV-4 were detected in all collected blood serum samples. Antibodies against EIV were detected in 54% of the tested samples, while only 3.9% tested positive for EHV-1. These results can serve as fundamental data for preventing the spread of equine infectious diseases in Kyrgyz Republic in the future.
Keywords:
EIV, EHV, ELISA, Horse, Kyrgyz Republic, Serological Monitoring.
pdfFull text pdf
Utilization of Fermented Durio Zibethinus Waste with Lentinus edodes as an Alternate Feed for Enhancing Quail Production Performance
Ade Trisna, Nuraini Nuraini, Rahmad Fani Ramadhan, Jamila Mustabi and Muhammad Amran
Abstract
Abstract
The fermentation of durian fruit waste using Lentinus edodes can reduce the crude fiber content while increasing the protein content. This study aims to evaluate the impact of incorporating fermented durian waste (FDW) with Lentinus edodes into the diet on the production performance and egg yolk quality of quails. This research utilized 200 quails that were 40 days old. The design employed is an entirely randomized design featuring 5 treatments and 4 replications, with each replication comprising 10 laying quails. The treatments administered included A (0% DzWF), B (3% DzWF), C (6% DzWF), D (9% DzWF), and E (12% DzWF) in the quail meal. The criteria evaluated encompass feed consumption, egg production, egg weight, egg mass, feed conversion, and the quality of quail egg yolks, specifically cholesterol, fat, and omega-3, -6, and -9 fatty acids (3, 6, 9, DHA). The analysis of variance results indicates that the incorporation of fermented durian waste (DzWF) in the feed does not significantly influence (P>0.05) feed consumption, egg production, egg weight, egg mass, feed conversion, quail egg yolk fat, or omega 3, 6, 9, and DHA fatty acids in quail egg yolk; however, it exerts a highly significant effect (P<0.01) on quail egg yolk cholesterol. The study concludes that incorporating up to 12% fermented durian waste (DzWF) with Lentinus edodes can sustain the performance and quality of quail eggs.
Keywords:
Lentinus edodes, Fermented durian byproduct, Performance, Egg quality, Quail.
pdfFull text pdf
The Potential of Seaweed (Gracilaria sp.) and Gambir Leaf (Uncaria gambir) Extract to Improve Rumen Metabolism and Reduce Methane Production
Antonius, Yeni Widiawati, Yenny Nur Anggraeny, Setiasih Setiasih, Eni Siti Rohaeni, Firsoni Firsoni, Hadriana Bansi, Maureen Chrisye Hadiatry, Sigit Puspito, Sharli Asmairicen, Idris Idris and Roni Pazla
Abstract
Abstract
This study evaluated the effect of adding seaweed meal (Gracilaria sp.) and gambir leaf extract (Uncaria gambir) as feed additives on nutrient digestibility, rumen fermentation products, and microbial population in vitro. Treatments comprised three levels of seaweed addition (0, 5, 10%) and three levels of gambir leaf extract (0, 0.7, 1.4%). The results showed that adding seaweed could significantly increase the digestibility of dry matter from 59.05 to 66.95% and the digestibility of organic matter from 58.92 to 68.72% (P<0.05). VFA concentration also increased, while methane production decreased from 20.19mL/g to 14.79mL/g. The addition of gambier leaf extract contributed to stabilizing the rumen pH and suppressing the protozoa population to 7.50x104cells/mL. The best combination was obtained by treating 10% seaweed and 1.4% gambier leaf extract, which showed a synergistic effect in improving rumen fermentation and reducing methane emissions. This study indicates that the combination of seaweed meal and gambir leaf extract has the potential to be an effective natural ingredient-based feed additive to improve livestock production efficiency while supporting the mitigation of greenhouse gas emissions.
Keywords:
Digestibility, Gambir leaves, Methane, Protozoa, Rumen fermentation, Seaweed
pdfFull text pdf
Quorum Sensing Microorganisms and Reduction Compensatory Mechanisms: Natural Resistance of Bacteria of Psittaciformes
Ekaterina Lenchenko, Nadezhda Sachivkina, Ramziya Mannapova, Zuleikha Ilyasova, Olesya Petrukhina, Ekaterina Kiseleva, Maria Molchanova and Marina Avdonina
Abstract
Abstract
In the presence of clinical signs of disorders of the gastrointestinal tract, apteriosis and alopecia, excessive growth of microorganisms was established from the intestinal contents of birds. The article presents data on the dynamics of biofilm-forming microorganisms, Salmonella typhimurium and Candida albicans, identified in diseases of the digestive system of Psittaciformes. With a decrease in the compensatory mechanisms of mucocilliary clearance and colonization resistance of the organism due to the representation of quorum-sensing signaling molecules, an excessive growth of pathogenic microorganisms is observed. Population immobilization of the architectonics of a mature three-dimensional biofilm is mediated by intensive cell proliferation and the synthesis of exocellular molecules of the intercellular matrix. The orderliness and compactness of the multicellular heteromorphic structure of polyspecies biofilms depend on the degree of differentiation of the adhesive basal layer of a dense network of blastoconidia, hyphal and pseudohyphal forms, and gram-negative bacteria. Depending on the microorganisms’ cultivation time, a gradual increase in the absolute optical density values of the tested specimens was established. When cultured for 18, 24, 48, 72, 96, 120, and 144 hours, the intensity of biofilm formation ranged from ?0.1 to ?0.4.
Keywords:
Psittaciformes; Diseases; Digestive System; Quorum Sensing; Biofilms; Densitometry; Optical Microscopy; Luminescence Microscopy; Scanning Electron Microscopy
pdfFull text pdf
Productive Behavior, Hematological Values, and Blood Metabolites in Dairy Cows Supplemented with Hermetia illucens L. Larvae Meal as a Protein Source
Luis Vallejos-Fernández, Javier Perinango, Julio Gamarra, Raúl Cáceres, Alberto Tapia, Manuel Paredes, Jorge Piedra, Roy Florián, Maycol Abanto, Oscar Roque, Alex Villanueva and Wuesley Alvarez-García
Abstract
Abstract
The use of Hermetia illucens larvae meal as a constituent of a concentrate supplement in the feeding of dairy cows in the northern Peruvian Andes was evaluated. Eight second and third calving Holstein cows were selected in the second third of lactation (between 100 – 200 days), fed on ryegrass (Lolium multiflorum L.) – white clover (Trifolium repens) pastures. Treatments were distributed in a repeated Latin square design using different levels of soybean cake and Hermetia illucens L. larvae meal, rich in protein and fat. No significant differences (P>0.05) were evident between treatments in terms of daily milk production, chemical composition in terms of total solids, protein, fat, and lactose. The cows’ hematological parameters and blood metabolites remained within reference values, indicating that the larval meal diet met protein and energy requirements. In economic terms, the total replacement of soybean cake with grub meal decreased the cost of concentrate feed. Hermetia illucens larval meal should be considered as a sustainable option to improve productive and economic efficiency in dairy cattle systems, without compromising animal health and productivity.
Keywords:
Dairy production, Protein concentrate, Livestock sustainability, Pasture feeding.
pdfFull text pdf
Sow Backfat Thickness Changes during Lactation, their Total born and Weaning Performance: Implications of Sow Parity Number
Joab Malanda Osotsi, Peter Balogh and Gabriella Novotni-Danko
Abstract
Abstract
This study aimed to assess the backfat thickness (BFT) of sows and its relationship with weaning performance in one sow farm in Eastern Hungary. A total of 196 sows of different parities (P) 1-7 were investigated. Variables analyzed included BFT D109 of gestation, total born (liveborn LB, stillborn SB and mummies M), BFT D28 (at weaning), and number of piglets weaned (NwP). Test for normality was performed using One-Sample Kolmogorov-Smirnov (KS) test. Data were analyzed using Kruskal-Wallis (KW) H-test to determine if there were significant differences across parities followed by Post-hoc pairwise multiple comparisons where significance was detected. Spearman’s correlation was used to assess the relationship between BFT D28 and NwP. With a degree of freedom of 6, the results showed that parity significantly differed for BFT D109 (KW=24.114, P<0.001) and for NwP (KW=42.843, P<0.001). There were no parity differences in the LB, SB, M and BFT D28 (KW=8.642, P=0.195, KW=10.137, P=0.119, KW =14.465, P=0.025, and KW=15.371, P=0.018) respectively. Post-hoc pairwise comparisons revealed that P1 sows had a higher (P<0.001) BFT D109 than P3 and P4 sows. Sows lost 4.24mm of backfat thickness at weaning. The NwP did not differ by parity (P>0.001). Spearman correlation indicated a non-significant (P>0.05) relationship between NwP and BFT D28. The coefficient of determinant (R2=0.0437) indicated that 4.37% of variation in backfat loss during lactation can be attributed to number of weaned piglets. In conclusion, regular monitoring of backfat makes it possible to guide sow management. It could enhance sow health, fertility and productivity.
Keywords:
Backfat measurement; AnyScan BF device; Hypor sow; Large-scale pig farm; Hungary
pdfFull text pdf
Screening the Effectiveness of Insecticides and Repellents against Zoophilic Flies in Cattle
Nursultan Shamgunov, Marat Aubakirov, Gulnur Aliyeva, Nazym Oshakbayeva, Vitaly Raketsky, Vladimir Domatsky, Daniyar Aubakirov and Assel Ergazina
Abstract
Abstract
Flies spread infectious and invasive diseases, disturb farm animals, and reduce their productivity during the summer pasture grazing. The study aims to investigate the species composition and test the effectiveness of insecticides and repellents against zoophilic flies in cattle on livestock farms and pastures in the Kostanay Region, North Kazakhstan. The research subject was Holstein cattle kept in feedlots of two types: open, where animals were kept in open enclosures, and semi-closed, where cattle stayed in enclosures equipped with sheds, in summer camps, or enclosures near cowsheds. The effectiveness of insecticides and a repellent preparation was tested to determine the duration of cattle protection in the Karabalyk, Mendykara and Sarykol Districts of the Kostanay Region of Kazakhstan. Experiments were conducted to determine the comparative effectiveness of insecticides against zoophilic flies in cattle. Delcid® and Cyperil® insecticides were applied in different concentrations to assess their insecticidal effectiveness, along with Oxarep® repellent. The use of synthetic pyrethroid insecticides reduced milk productivity losses caused by zoophilic fly attacks on cows, which had previously reached 13.68%. Spraying the cows with Delcid®, Cyperil®, and Oxarep® during the pasture period to protect against zoophilic flies led to increased milk production in livestock farms in the Kostanay Region. Each cow produced an additional 0.23L (1.45%) of milk, reducing losses from insect attacks by more than half. Among the tested agents, Delcid® demonstrated the highest insecticidal effectiveness, maintaining strong protective action over 72 hours. Cyperil® and the Oxarep® repellent were also effective, though with slightly lower and shorter-lasting activity.
Keywords:
Zoophilic flies, Cattle, Pest infestation, Productivity, Synthetic pyrethroids, Effectiveness.
pdfFull text pdf
Evaluating the Impact of Different Milk Types on Endoparasitic Infestation in Calves
Endang Yuni Setyowati, Faisal Amri Satrio, Septiyani and Muhamad Fatah Wiyatna
Abstract
Abstract
Calves are highly susceptible to endoparasitic infections, which can hinder their growth. One preventive measure that can be taken is the addition of feed additives to their daily diet, which at this stage consists of milk. This study aimed to evaluate the effect of milk type on blood and gastrointestinal endoparasite infestations in calves. A total of 15 four-week-old calves were used in this study and divided into three groups based on the kind of milk provided: LK milk, commercial milk, and fresh milk. Observations were conducted on days 1, 15, and 30. Hemoparasites were analyzed microscopically using blood smear preparations, while gastrointestinal endoparasites were examined qualitatively and quantitatively using the flotation and sedimentation methods. The results indicated that no hemoparasites were detected in any of the milk treatment groups throughout the observation period. Similarly, nematode, trematode, and cestode eggs were not found in any milk groups at different times. However, oocysts were first identified on day 15 in all groups and showed a non-significant (P>0.05) decrease on day 30. Furthermore, the number of oocysts found on day 15 did not differ significantly (P>0.05) from day 30 in all milk groups. Thus, the type of milk provided over 30 days did not affect the presence of hemoparasite or gastrointestinal endoparasites in calves.
Keywords:
Calves, Eimeria, Gastrointestinal worm, Hemoparasites, Milk.
pdfFull text pdf
Using Lactobacillus plantarum and Tomi-Tomi Fruit Extract Synbiotics as a Natural Supplement in Broiler Chickens: Impact on Blood Profile, Gut Microbiota, and Performance
Yusri Sapsuha, Sundari Sundari and Amran Nur
Abstract
Abstract
This research explores how synbiotics obtained from Tomi-Tomi fruit extract and Lactobacillus plantarum influence the growth rate, intestinal microbiome, and blood characteristics of broiler chickens. The synbiotics were prepared by incubating the Tomi-Tomi fruit extract with L. plantarum for 48 hours prior to experimentation. A group of 200 Lohmann broiler chicks was raised from day 0 until day 7, starting at an average weight of 142±2.34g. On the eighth day, the chicks were distributed into five treatment categories randomly, with each category containing five replications: CONT (control diet without synbiotics), TFE0.25 (0.25% synbiotics), TFE0.50 (0.50% synbiotics), TFE0.75 (0.75% synbiotics), and TFE1.00 (1% synbiotics). During the duration of the experiment, marked advancements were observed in weight gain, consumption of feed, feed conversion efficiency, hemoglobin levels, and mean corpuscular volume (MCV) metrics (P<0.05). Furthermore, a significant drop in pH levels in both the ileum and cecum was evident, alongside a rise in lactic acid bacteria, and a significant decline (P<0.05) in coliform bacteria in these segments of the intestine. These findings suggest that the use of these synbiotics enhances feed efficiency, supports better physiological health, and suppresses harmful microbial growth in the digestive systems of broiler chickens.
Keywords:
Synbiotics, Tomi-Tomi fruit, Performance, Gut microbiota, Blood profile, L plantarum.
pdfFull text pdf
Exploration of Tuberculosis Transmission between Humans and Cows through Milk Testing in South Sulawesi, Indonesia
PJ Wahyuda Anak Agung, Rian Hari, Muhammad Muflih, Rasdiyanah and Muhammad Danawir
Abstract
Abstract
Tuberculosis (TB) remains a major public health concern in Indonesia, which ranks second globally in TB burden. Zoonotic transmission involving dairy cattle has received limited attention, especially in South Sulawesi Province. This study explored the presence of Mycobacterium tuberculosis complex (MTBC) DNA in raw milk samples and examined possible transmission between humans and dairy cows in Cendana Sub-district, Enrekang Regency. A cross-sectional design was employed, involving 50 respondents, including dairy cattle owners and individuals with a documented or suspected history of TB. Milk samples (n=60) were collected from 20 farms and analyzed using PCR targeting the IS6110 sequence. Results showed that 47% of milk samples and 65% of farms were PCR-positive for MTBC. Notably, three farmers reported prolonged cough without an official TB diagnosis; two of them owned cows with PCR-positive milk. These findings highlight potential underreporting of TB in humans and possible zoonotic and reverse zoonotic transmission or contamination. This study underscores the need for integrated One Health surveillance and stronger biosecurity and milk hygiene measures in dairy farming communities.
Keywords:
Mycobacterium tuberculosis, Bovine tuberculosis, Dairy cows, Epidemiology, Indonesia
pdfFull text pdf
Effect of Zeolite on the Amino Acid and Fatty Acid Profile of Meat of African Catfish (Clarias gariepinus)
Ardak Akkozova, Kenes Baizhanov and Aissulu Kuzerbayeva
Abstract
Abstract
The main objective of this study was to assess the impact of local zeolite on the amino acid and fatty acid profiles in the meat of African catfish (Clarias gariepinus). The fish were divided into three groups: the first (control) group was fed a basic diet, the second (experimental) group received the same diet with 3% zeolite, and the third (experimental) group received the same diet with 5% zeolite. Sample collection and laboratory analysis followed regulatory guidelines. The results revealed positive effects of zeolite on the total amino acid content in the meat. Glutamic acid content increased by 0.5%, and methionine levels rose by 10% in the third group compared to the control group. The protein’s chemical index also improved, indicating an increase in its biological value. Regarding fatty acids, zeolite had a minimal impact. Saturated fatty acid (SFA) content increased by 3.3% in the group with 3% zeolite (31.0±0.31g/100g) compared to the control group (30.0±0.21g/100g). Omega-3 fatty acid content remained unchanged in both the control and the 5% zeolite group (8.0±0.08g/100g), but decreased by 6.3% in the 3% zeolite group (7.5±0.02g/100g). Omega-6 fatty acids increased by 8.3% in the 3% zeolite group (13.0±1.12g/100g) compared with the control group (12.0±0.12g/100g). This study demonstrates that local zeolite improves the amino acid composition and nutritional value of protein, while helping to preserve healthy fatty acids in fish, offering new possibilities for its use in aquaculture.
Keywords:
African ?atfish (Clarias Gariepinus), Amino ?cids, Fatty ?cids, Zeolite, Feed additives.
pdfFull text pdf
First Report on Bacillus subtilis Producing Cellulase and Phytase Enzymes in Improving the Quality and Nutrient Content of Soymilk Waste through Fermentation
Gita Ciptaan, Mirnawati, Yetti Marlida, Gusri Yanti and Anifah Srifani
Abstract
Abstract
Soymilk waste has potential to be used as feed due to high nutritional value but its utilization is limited by the content of cellulose and phytic acid. To overcome this limitation, fermentation using Bacillus subtilis, a cellulase and phytase producing bacteria was carried out. This study aims to obtain the best fermentation substrate composition and fermentation time that can improve the quality and nutritional content of fermented soy milk waste (FSMW). The substrate was a mixture of Soymilk waste (SW) with cassava leaves (CL), Indigofera leaves (IL) and white leadtree leaves (WLL). The research method used a completely randomized design (CRD) with a 3×3 factorial pattern with 3 replications. Factor A was the substrate of type: A1(80% SW +20% CL), A2(80% SW+20%IL) and A3(80%SW+20WLL). Factor B was the time of fermentation: B1 (2 days), B2 (4 days), and B3 (6 days). The observed variables were protease activity, cellulose activity, crude protein content, crude fiber and nitrogen retention, crude fiber digestibility. The results showed that there was a very significant interaction (P<0.01) between substrate type and fermentation time on cellulose activity, protease activity, crude protein content, crude fiber, digestibility of crude fiber and nitrogen retention. It can be concluded that type of substrate 80%SW+20%CL and a fermentation time of 4 days gave the best results in terms of phytase activity 16.34U/mL, cellulase activity 14.61U/mL, protease 32.95U/mL, phytate content 0.33U/mL, crude fiber 7.04%, crude protein content 29.78%, and nitrogen retention 57.45%, crude fiber digestibility 57.95%.
Keywords:
B. subtilis, Soymilk waste, Fermentation, Type of substrates, Feed
pdfFull text pdf
Characteristics of Changes in Immunolocalization of Matrix Metalloproteinases in the Placenta of Cattle in Normal and Pathological Conditions
Vladimir S. Avdeenko, Rinat N. Bulatov, Manya E. Mkrtchyan, Daniil. I. Safronov, Alexandra I. Moroz, Elena G. Cheremukha, Sergey Yu. Smolentsev, Eduard I. Semenov, Svetlana A. Semenova, Ilsur G. Galimzyanov, Olga I. Shorkina, Samat R. Yusupov, Zoya G. Churina, Ilnur R. Kadikov, Nailya N. Mishina, Vladislav I. Egorov, Andrei I. Samsonov, Rashid M. Aslanov, Nikola? M. Vasilevsky and Ekaterina N. Mayorova
Abstract
Abstract
A significant decrease in the level of matrix metalloproteinase-2 (MMP-2) was observed in the placental structures of ruminant animals with placental insufficiency, complicated by eclampsia in sheep and birth pathology in cows. Research findings indicated the presence of MMP-2 biomarkers solely in the degrading crypts from the maternal placental section, as well as in the vessel regions of the fetal placenta. In the tissues of the maternal portion of the placenta in sheep and cows with placental insufficiency and pregnancy complications, degradation of the connective tissue matrix of the caruncle crypts was observed, indicating a loss of the extracellular substance structure of the uterine crypts within the caruncles. Translocation of MMP-2 was observed between the villi of the chorioallantoic of the cotyledon and the epithelium of the caruncle crypts. During normal pregnancy and childbirth, MMP-2 was evenly distributed throughout the chorioallantoic cells in the fetal portion of the placenta, except for giant binucleate and hybrid trinucleate cells. Data show that matrix metalloproteinase activity increases in the caruncles and cotyledons of cows and sheep during placental insufficiency, as it degrades maternal placental extracellular matrix components, leading to reproductive problems later. The absence or decreased expression of matrix metalloproteinases may be associated with neonatal diseases in newborns.
Keywords:
Ruminants; Placenta; Pregnancy; Pathology of childbirth; MMP, TIMP
pdfFull text pdf
Association between Plasma Testosterone Concentration and Semen Quality Parameters in Kokok Balenggek Roosters
Lusi Anggraini, Ananda and Jaswandi
Abstract
Abstract
This study investigated the association between plasma testosterone concentration and semen quality parameters in Kokok Balenggek roosters (KBR), a native Indonesian breed renowned for its distinctive crowing. Fifteen roosters aged 1–2 years were used, and blood and semen samples were collected four times at 10-day intervals, yielding 60 total samples. Plasma testosterone concentrations were measured using a competitive. At the same time, semen quality was evaluated through macroscopic (volume, pH, color, odor, enzyme-linked immunosorbent assay (ELISA). In contrast, semen quality was evaluated through both macroscopic (volume, pH, color, odor, and consistency) and microscopic (mass movement, motility, viability, abnormality, and sperm concentration) assessments. The mean plasma testosterone concentration was 18.90±7.27ng/mL. Semen characteristics showed an average volume of 292.75±143.76µL, pH of 6.96±0.10, motility of 82.77±7.04%, viability of 88.94±1.62%, abnormality of 9.02±2.86%, and sperm concentration of 2630±696.42×10?cells/mL. Plasma testosterone exhibited weak and non-significant correlations with semen volume (r=–0.369), pH (r=0.400), mass movement (r=0.081), motility (r=0.075), viability (r=0.025), sperm concentration (r=0.134), and abnormality (r=–0.267). These findings suggest that plasma testosterone concentration alone does not strongly influence semen quality in Kokok Balenggek roosters, highlighting the need to consider additional physiological and environmental factors for optimizing reproductive performance.
Keywords:
Kokok Balenggek rooster, Plasma testosterone, Semen evaluation, Semen quality, Sperm motility
pdfFull text pdf
Rumen Fermentation Profiles of Sorghum-Legume Mixtures: A Strategy for Sustainable and Efficient Ruminant Feeding
Dyana Dahlya, Mardiati Zain, Fauzia Agustin, Roni Pazla, Gusri Yanti and Zaitul Ikhlas
Abstract
Abstract
This research was conducted to assess the?in-vitro rumen fermentability of sorghum combined with different legumes as energy and protein sources. Treatments consisted of eight combinations of sorghum and local legumes with two proportion levels (20 and 40%), analyzed for VFA, NH3, pH, nutrient digestibility, protozoa population, gas production, and microbial protein synthesis. Results showed that 60% sorghum and 40% Indigofera zollingeriana (P5) gave the best dry and organic matter digestibility, fiber fraction, and VFA and NH3 production results. The combination of 60% sorghum and 40% Calliandra calothyrsus (P8) produced the highest microbial protein synthesis. However, no significant variations (P>0.05) were observed in protozoa population, total gas, and methane gas production across the treatments. This study concludes that certain sorghum-leguminous combinations can increase nutrient efficiency without increasing rumen gas emissions, making it a local feed alternative that has the potential to support an economical and sustainable ruminant farming system.
Keywords:
Feed efficiency, In-vitro, Leguminous, Ruminant, Sorghum.
pdfFull text pdf
Effects of Aqueous Cadmium and Nickel Co-Exposure on Antioxidant Defense Mechanisms, Histological Changes and Metal Bioaccumulation in the Brain and Muscle of Tilapia Fish
Muhammad Rashid1, Hirra Gill, Nadeem Ali, Urva-Til-Wusqa, Sara Tariq, Qamar Toufeeq Rao, Mubeen Talib, Ghulam Mustafa, Yasir Mahmood, Rashid Iqbal, Konul Ahmadova and Riaz Hussain
Abstract
Abstract
Heavy metal contamination in aquatic ecosystems poses a severe threat to aquatic organisms, disrupting their physiological and biochemical functions. This study evaluates the impact of aqueous nickel (Ni) and cadmium (Cd) co-exposure on oxidative stress, antioxidant defense mechanisms, histological alterations, and metal bioaccumulation in the brain and muscle tissues of Tilapia fish. Fish were divided into four groups: Group A (Control), Group B (Ni exposure), Group C (Cd exposure), and Group D (Ni-Cd co-exposure) and exposed to metals for a specific duration. Oxidative stress biomarkers including thiobarbituric acid reactive substances (TBARS) and reactive oxygen species (ROS), were measured alongside antioxidant enzyme activities such as superoxide dismutase (SOD), catalase (CAT), and reduced glutathione (GSH). The findings revealed a significant increase in TBARS and ROS levels, indicating oxidative stress, while SOD, CAT, and GSH levels declined, suggesting impaired antioxidant defense. Histopathological analysis showed severe damage in both brain and muscle tissues, including neuronal degeneration, vacuolization, muscle fiber atrophy, and inflammatory responses, with the most pronounced alterations observed in the Ni-Cd co-exposure group. Metal bioaccumulation analysis revealed higher Ni and Cd concentrations in the brain compared to the muscle, with the highest accumulation observed in the combined exposure group. These results highlight the toxic effects of Ni and Cd co-exposure in aquatic organisms, emphasizing the urgent need for stricter pollution control measures to protect aquatic ecosystems.
Keywords:
Nickel, Cadmium, Tilapia fish, Oxidative stress, Antioxidant enzymes, GSH, Histopathology.
pdfFull text pdf
Variability of Dog Leukocyte Antigen in Russian-Bred Dogs
M. Safarova, S.V. Kan, G.A. Dushanova, Z.F. Mavlyanova and G. Ziyadullayeva
Abstract
Abstract
DLA (Dog Leukocyte Antigen), which serves as the canine counterpart to the human major histocompatibility complex (HLA), plays a pivotal role in immune response and represents a key marker of genetic diversity. This study presents the first comprehensive analysis of class II DLA gene polymorphism (DRB1, DQA1, DQB1) in four Russian dog breeds: the Samoyed, Siberian Husky, Black Russian Terrier, and Boxer. Molecular genetic methods revealed significant interbreed differences in allelic diversity. Notably, Samoyeds and Black Russian Terriers exhibited genetic conservation in DRB1 and DQA1, while maintaining pronounced polymorphism in DQB1. In contrast, Siberian Huskies and Boxers demonstrated substantial genetic homogeneity across all studied loci, except for DRB1 in Siberian Huskies. These findings characterize class II DLA genes as highly polymorphic, enabling a comparison of allele frequencies for DRB1, DQA1, and DQB1 among Russian-bred dogs. Analysis of DLA class II gene polymorphism (DRB1, DQA1, DQB1) provides the first step in characterizing existing breed diversity using Russian-bred Samoyeds, Siberian Huskies, Black Russian Terriers, and Boxers as models. The obtained data may facilitate the prediction of breed-specific predisposition to autoimmune diseases and carcinogenesis, taking into account known associations between specific haplotypes and particular diseases.
Keywords:
Immune system, Major histocompatibility complex (MHC), HLA, DLA, Dogs, Autoimmune diseases, Gene polymorphism.
pdfFull text pdf
Prevalence of Pneumonic Mannheimiosis of Goats and Sheep in Asia and Africa: A Need for Vaccine Development
Zaid Ahmad Mohd Zamri, Syafiqah Adilah Shahridon, Mohd Jamil Aizat Jamaluddin, Norazrina Pakiman and Mohd Zamri-Saad
Abstract
Abstract
Pneumonic mannheimiosis is one of the most important diseases of small ruminants worldwide, in both developed and developing countries. However, limited research activities on this disease were carried out in the developing countries of Asia and Africa, despite being home to the highest numbers of sheep and goats in the world. A literature review on pneumonic mannheimiosis in Asia and Africa reveals that most countries reported the presence of this disease, involving between 25% and 60% of sheep and goats. Mannheimia haemolytica is more frequently isolated from sheep and goats than Pasteurella multocida. Almost all countries in Asia and Africa reported M. haemolytica serotype A2 as the most common isolate, followed by serotypes A6, A1, and A7, while P. multocida biotype A is the most frequently isolated Pasteurella species. However, only a few countries practice vaccination against this disease, mostly due to the unavailability of vaccines and the ineffectiveness of most commercially available vaccines. Therefore, developing multivalent or broad-spectrum vaccines that could protect against common serotypes of M. haemolytica or that protect against both Mannhemia and Pasteurella should be prioritized.
Keywords:
Pneumonic mannheimiosis, Prevalence, Vaccine development, Asia, Africa
pdfFull text pdf
The Effect of IntelliBond Copper and Zinc on Growth Performance, Carcass Yield, and Health of Broiler Chickens
Indah Wijayanti, Arif Darmawan, Sumiati and M. Sulaiman Daulai
Abstract
Abstract
This study evaluated the efficacy of IntelliBond copper (Cu) and zinc (Zn) as potential replacements for antibiotic growth promoters (AGPs), focusing on their impact on growth performance, carcass yield, and gut health of broiler chickens. A total of 1,088 Cobb broiler chicks were assigned to two treatment groups: T1: inorganic (sulfate) minerals (INO), T2: IntelliBond (hydroxy chloride) minerals (IB). Over 35 days, various parameters were assessed, including performance parameters, gut morphology, carcass yield, litter quality, and mineral deposition in the liver. The results showed that IntelliBond supplementation (T2) significantly reduced (P<0.05) mortality rates from 4.96% (T1) to 3.31%, and improved litter quality, as reflected by lower moisture content and a reduction in cases of footpad dermatitis. While T2 showed slightly lower cumulative feed intake and body weight compared to T1, it significantly increased (P<0.05) the villus height and surface area by the third week. T2 did not affect carcass yield percentage, despite lower breast meat weight (P<0.05). Liver mineral analysis revealed that IntelliBond Zn deposition was slightly lower than sulfate Zn but maintained adequate levels. Despite challenges such as high ambient temperature and ammonia levels, IntelliBond Cu and Zn maintained growth performance and enhanced nutrient absorption during the finisher phase. Additionally, IntelliBond minerals contributed to a lower incidence of footpad dermatitis, indicating improved welfare outcomes. This study highlights the potential of hydroxychloride minerals as a sustainable alternative to inorganic mineral sources in broiler production.
Keywords:
Broiler chickens, Carcass yield, Copper, Growth performance, Gut health, Zinc
pdfFull text pdf
Evaluation of Different Extenders on the Longevity and Quality of Muscovy Duck (Cairina moschata) Semen During Storage
Betri Wahyu Agustin, Tinda Afriyani, Tertia Delia Nova and Ananda
Abstract
Abstract
This study aimed to evaluate the effectiveness of four different extenders—Beltsville Poultry Semen Extender (BPSE), Phosphate-Buffered Saline (PBS), Ringer’s Lactate (RL), and 0.9% Sodium Chloride (NaCl)—on the longevity and quality of Muscovy duck (Cairina moschata) semen stored at 5°C. Semen was collected from four mature, fertile drakes and evaluated for macroscopic and microscopic quality prior to treatment. Pooled semen was diluted to a concentration of 200×10? spermatozoa/mL in each extender and stored for 72 hours. Semen quality was assessed at 0, 12, 24, 36, 48, 60, and 72 hours based on motility, viability, abnormality, and plasma membrane integrity (PMI). The results revealed that RL and BPSE were significantly more effective than PBS and NaCl in preserving sperm quality across all parameters. RL achieved the highest sperm longevity (50.4 hours), followed by PBS and NaCl (45.6 hours), while BPSE showed the shortest longevity (33.6 hours). RL also preserved the highest motility and viability and exhibited the lowest abnormality rate and best PMI over time. The findings suggest that Ringer’s Lactate and BPSE are promising extenders for short-term storage of Muscovy duck semen and may serve as effective bases for further extender optimization in avian artificial insemination programs.
Keywords:
Muscovy duck, Semen extender, Artificial insemination, Sperm preservation.
pdfFull text pdf
Evaluation of the Viability of Otodectes cynotis ear Mite in Laboratory Conditions and in Herbal Environment
Nguyen Van Phuong, Nguyen Thi Lan, Nguyen Van Tho, Hoang Anh Hao and Do Thi Thu Hang
Abstract
Abstract
Otodectes cynotis, commonly referred to as the ear mite, is an obligate surface-dwelling ectoparasite that predominantly colonizes the external auditory canal of cats, dogs, and other carnivorous hosts, where it induces otitis externa. This study aimed to evaluate the viability of ear mites treated with herbal extracts under laboratory conditions. In the experiment, O. cynotis were collected from naturally infested animals, grouped by life cycle stages, and subjected to various environments, including sterile petri dishes as a control, and dishes treated with herbal agents such as Eupatorium fortunei, Rosmarinus officinalis, and Derris elliptica. The results of testing the developmental stages of ear mites showed that, under laboratory conditions, the maximum survival time of mites was 6 days; by the 7th day, all mites had died. In the E. fortunei extract environment, most mites killed within the first 6 hours and were completely dead within 24 hours. When tested with the Derris elliptica extract, ear mites died completely before the first 48 hours; very few mites survived after 24 hours, with 6.28% of the female mites and 1.00% of the deutonymphs still alive. In the R. officinalis extract environment, adult mites could survive for to 48 hours, whereas immature stages could only survive up to 24 hours. The present findings indicate that herbal extracts derived from E. fortunei, R. officinalis, and Derris elliptica possess significant therapeutic potential for the clinical management of O. cynotis infestations in cats.
Keywords:
Otodectes cynotis, Alternative, Herbal extract, Derris elliptica, Eupatorium fortunei, Rosmarinus officinalis
pdfFull text pdf
Methods for the Diagnosis and Treatment of Subclinical Endometritis in Holstein Cows
Akzharkyn Uzyntleuova, Aida Abzhaliyeva, Mardan Julanov, Nursulu Julanova, Khizat Serik and Assel Zhylgeldiyeva
Abstract
Abstract
Maintaining the health of dairy cows and ensuring their high fertility are urgent tasks for veterinary gynecology. Among the leading problems are inflammatory and functional gynecological diseases, resulting in long-term infertility. The study aims to compare the hematological parameters of cows during the insemination period and at the time of pregnancy diagnosis and determine the prevalence of subclinical endometritis among Holstein-Friesian cows. The study utilized the methods of endoscopy, ultrasound, transrectal palpation, and an express test, which were performed on Holstein cows at commercial facilities in the Almaty Region (Kazakhstan) and the Department of Obstetrics, Surgery, and Reproductive Biotechnology. Hematological tests were carried out at the Kazakh-Japan Innovation Center. Ultrasounds showed an increased size of the uterine cavity and thickened uterine walls. Research was conducted on cows in three age groups: 2.5–4, 5–7, and over 7 years old. The average prevalence of subclinical endometritis amounted to 8.63%. Throughout treatment, the hematological parameters of diseased cows changed. The study suggests that early diagnosis, effective treatment, and prevention are crucial in maintaining reproductive health and high milk yields considering cattle breed and lifestyle. The study analyzed the indications for the use and effectiveness of drugs, including Ihglyukovit, Tylometrinum, ASD-2F, and Uteroton. Low-level laser therapy was examined in terms of its contribution to the effectiveness of therapy for the disease under study. The benefits of multivitamin supplements were reviewed.
Keywords:
Holstein breed, Subclinical endometritis, Hematology, Treatment.
pdfFull text pdf
Study on the Effect of DCT-2022 Garlic Extract on Disease Prevention and Growth Performance of Chickens
Minh T.L. Bui, Minh H.Q. Nguyen, Toan P. Nguyen, Giao H. Dang, Nghia K. Nguyen, Thuan K. Nguyen and Trang N. Huynh
Abstract
Abstract
This study investigated the effects of DCT-2022 garlic extract on growth performance, diarrhea prevention, and immune response of chickens to Avian Influenza (AI) vaccines. The experiment was completely randomized with 5 treatments and 6 replications, each treatment had 120 CP2 chickens. Treatment TC was the control treatment without supplementation; treatments T10%, T15%, and T20% were supplemented with DCT-2022 at doses of 10%, 15%, and 20%, respectively; treatment TA was supplemented with amoxicillin/colistin at a dose of 1g/4L. The results showed that supplementation of 15% DCT-2022 improved feed intake of chickens at 9-11 weeks of age and body weight gain of chickens at 6-8 weeks of age. Moreover, serum samples were collected to determine antibodies against the AI virus 14 days after each vaccination using the hemagglutination inhibition assay. The results showed that supplementation of 15% DCT-2022 enhanced the immune response of chickens to the AI vaccine, with protection rates at 14 days after the first and second vaccination of 50 and 100%, respectively, as well as the GMT higher than that of the control treatment TC. Additionally, supplementing 15% DCT-2022 in drinking water could reduce the density of E. coli in the feces of chickens. Overall, supplementation of 15% DCT-2022 had beneficial effects on growth performance, immune response, and prevention of E. coli-induced diarrhea in chickens.
Keywords:
Chickens, Diarrhea, Garlic extract, Growth performance, Immune response.
pdfFull text pdf
Oseltamivir from Seasonal Flu to Pandemics: A Bibliometric Study of Current Status and Future Directions in Treatment of Influenza
Maram Alsuhaibani, Ibrahim Albokhadaim, Yassir A. Almofti, Mohammed Al-Rasheed, Maryam Mahmoud and Mahmoud Kandeel
Abstract
Abstract
Influenza has been considered a global health threat given its unpredictable and high mutation rate, with severe morbidity and mortality. Oseltamivir has been considered to treat both seasonal and pandemic influenza. In this regard, we performed a bibliometric analysis from 1999 to 2025 through the Scopus database to identify the leading journals, authors, articles, countries, institutions, years, hot spots, trends, classical and emerging research. We employed the VOSviewer and Bibliometrix package to visualize and analyze included studies. Of the 2001 records, 1410 records were involved in the analysis. 1410 papers were published by 7093 authors in 592 sources, with 26.03% of the published studies being internationally co-authored. We found that research interests in oseltamivir have changed over the years, especially in times of outbreaks of influenza infection and the COVID-19 pandemic. The bibliometric analysis of oseltamivir research reveals distinct thematic clusters Key clusters include mortality and epidemiology, safety in pregnancy and children, influenza subtypes, COVID-19, and antiviral agents. Early research (2004–2010) emphasized outbreaks and pandemic influenza, while later years (2011–2016) shifted toward oseltamivir resistance and neuraminidase inhibitors. Notably, post-2020 trends highlight emerging topics such as baloxavir, SARS-CoV-2, and COVID-19, reflecting expanded research into newer antivirals and pandemic applications. The thematic map further identifies niche areas like antiviral resistance and H1N1 subtypes, suggesting evolving priorities in influenza treatment and broader antiviral efficacy. Future studies should give attention to the safety and efficacy of oseltamivir in the new mutational versions of the influenza virus, as well as SARS-CoV-2.
Keywords:
Oseltamivir, Influenza, Bibliometric analysis, COVID-19.
pdfFull text pdf
Therapeutic Potential of Factor Xa and Thrombin Inhibitors in Preserving Pancreatic Islets’ Function in Experimental Diabetic Mice
Mohamed S. Abdel-Bakky and Ahmed G. Alharbi
Abstract
Abstract
Diabetes mellitus is a globally prevalent condition associated with increased morbidity and mortality. Poorly managed diabetes is characterized by elevated tissue factor (TF), a key initiator of coagulation and vascular inflammatory signaling. Emerging evidence indicates that direct oral anticoagulants (DOACs), such as rivaroxaban (RIV) and dabigatran (DAB), exhibit anti-inflammatory and antifibrotic properties beyond their anticoagulant effects. This study aimed to investigate the potential protective effects of RIV and DAB against streptozotocin (STZ)-induced pancreatic ?-cell loss in mice. Sixty Balb/c male mice were divided into six groups: control, RIV, DAB, STZ, RIV+STZ, and DAB+STZ. Serum insulin, blood glucose, platelet count, and protein expression of PI3K, p-AKT, PAR-2, fibrinogen, and ADAM10 were assessed. Histological analysis was performed to evaluate ?-cell integrity, extracellular matrix (ECM) deposition, and islet morphology. Treatment with STZ significantly decreased serum insulin and platelet counts, hyperglycemia, increased ECM deposition, increased PAR-2/fibrinogen expression, and islet atrophy. Co-treatment with STZ and RIV or DAB significantly improved insulin secretion, normalized glucose and platelet levels, modulated PI3K/p-AKT expression, reduced ADAM10 expression, and alleviated islet fibrosis. Treating mice with RIV and DAB exhibited protective effects against STZ-induced pancreatic islet damage, preserving ?-cell function and architecture, likely through modulation of inflammatory and fibrotic pathways. These results support the therapeutic potential of DOACs in mitigating ?-cell loss in diabetic models.
Keywords:
Type 1 Diabetes; ADAM10; PAR-2; Insulin; Rivaroxaban; Dabigatran.
pdfFull text pdf
Using Garlic Powder Supplements in the Diet of Growing Crossbred Rabbits; Evaluation of Weight Gain, Physiological and Biochemical Blood Parameters and the Excretion of Escherichia coli in Feces
Truong Thanh Trung and Phan Nhan
Abstract
Abstract
The experiment was conducted on 160 growing crossbred rabbits (New Zealand White × Local), consisting of 80 bucks and 80 does, with an initial weight of 505g. The experiment was arranged in a completely randomized design with five treatments and eight replications. The five treatments corresponded to five levels of garlic powder supplementation in the rabbit diet (%DM): no garlic powder (GP0), 0.5% garlic powder (GP0.5), 1% garlic powder (GP1.0), 1.5% garlic powder (GP1.5), and 2% garlic powder (GP2%). The results showed that rabbits fed with GP0.5 and GP1.0 diets had better final weight, daily weight gain, and FCR than GP0 (P<0.05). Improvements were observed in some physiological and biochemical blood parameters, including RBC, HGB, WBC, NEU, LYM, and globulin, in the GP0.5 group compared to GP2.0 and GP0 (P<0.05). Increasing the level of garlic powder in the diet also elevated HDL-C compared to the no garlic powder group (P<0.05). Additionally, the density of E. coli in the feces was lower in the GP0.5 and GP2.0 groups compared to GP0 (P<0.001). These results indicate that supplementing 0.5% garlic powder in the diet of growing crossbred rabbits enhanced nutrient intakes, daily weight gain, and improved E. coli disease resistance.
Keywords:
Escherichia coli, Garlic powder, Blood physiology, Blood biochemistry, Growing rabbits.
pdfFull text pdf
Prevalence and Microbial Profiles of Subclinical Mastitis in Dairy Goats and their Impact on Milk Quality in West Sumatra, Indonesia
Hilda Susanty, Arief, James Hellyward, Eli Ratni, Windi Alzahra, Sofa Sopiah and Ananda
Abstract
Abstract
Subclinical mastitis is a significant issue in dairy farming, resulting in economic losses due to reduced milk yield and quality. This study aimed to determine the prevalence of subclinical mastitis in dairy goats and evaluate its association with microbial contamination, somatic cell count (SCC), and milk quality in three major dairy regions of West Sumatra, Indonesia. A total of 54 lactating goats were selected, and 108 milk samples were aseptically collected from Limapuluh Kota, Agam Regency, and Padang City. Subclinical mastitis was diagnosed using the IPB-1 reagent test, followed by SCC assessment using the Breed method. Microbial identification was conducted through culture and biochemical analysis. Total plate count (TPC) and pH were measured using standard procedures, while milk composition (fat, protein, and lactose) was analyzed using a Milkanalyzer MCC Lactoscan. The prevalence of subclinical mastitis was 68.51%, with cases classified into three severity levels based on SCC. The most frequently identified microbial species were Staphylococcus sp. (53%), coagulase-negative Staphylococcus (23%), and Streptococcus sp. (15%). SCC and TPC levels increased with mastitis severity, reaching up to 3.08×10?cells/mL and 3.4×10?CFU/mL, respectively. Concurrently, milk pH increased from 6.5 to 6.7, while protein and lactose concentrations declined. These results indicate that subclinical mastitis significantly compromises milk quality. Enhanced hygiene and early detection practices are crucial for enhancing udder health and ensuring milk safety in dairy goat farming.
Keywords:
Microbial contamination, Dairy goats, Milk quality, Subclinical mastitis.
pdfFull text pdf
Entamoeba suis Infections in Bali’s Pigs: A Neglected Cause of Diarrhea with Zoonotic Potential
I Made Sukada and Kadek Karang Agustina
Abstract
Abstract
Pigs are a vital livestock commodity in Bali, playing a key role in local culture, ceremonies, and regional markets. While traditional farming practices rely on locally available feed resources, modern management systems focus on enhancing productivity through improved housing, biosecurity, and commercial feed. However, pigs remain highly susceptible to parasitic infections, particularly protozoan pathogens, which can compromise their health and productivity. Among these, Entamoeba spp. are significant gastrointestinal parasites that cause diarrhea, often clinically resembling bacterial infections but requiring distinct therapeutic interventions. This study aimed to determine the prevalence of Entamoeba spp. in diarrheic pigs in Bali. A total of 78 fecal samples were collected over five months and analyzed using microscopic examination followed by molecular confirmation via PCR. The results revealed that 17 samples (21.8%) were positive for Entamoeba spp., underscoring the importance of protozoan infections in porcine diarrhea. These findings highlight the necessity of accurate etiological diagnosis to guide appropriate treatment, as conventional antibacterial therapies are ineffective against protozoan pathogens. Furthermore, this study emphasizes the need to consider Entamoeba spp. as a potential cause of diarrhea in pigs, particularly in areas with suboptimal sanitation. The results contribute to a better understanding of protozoan infections in swine health and their implications for zoonotic transmission, posing risks to both animal and public health. Given the zoonotic potential of Entamoeba spp., effective surveillance and management strategies are crucial to mitigate its impact on animal welfare and human health.
Keywords:
Diarrhea, Entamoeba spp., Infection, Pig, Protozoa, Zoonosis
pdfFull text pdf
Investigation of Pathomorphological Signs and Diagnostic Procedures for Saiga Coenurosis
Kaissar Kushaliyev, Ulbolsyn Kuzhebayeva and Olesya Voloshina
Abstract
Abstract
This study investigates coenurosis in the Ural population of saigas (Saiga tatarica), with a specific focus on its pathomorphological signs, diagnostic techniques, and implications for wildlife health. Coenurosis, caused by the larval stage of Taenia serialis, predominantly affects the central nervous system and is linked to high mortality among young saigas. Field research was conducted in Western Kazakhstan during 2020–2021 and 2024, involving post-mortem examinations of 350 animals. In all cases, parasitic cysts were localized in the left hemisphere of the brain, leading to severe neurological symptoms including motor dysfunction, body asymmetry, and vision loss. Histological examination revealed vascular congestion, focal hemorrhages, necrosis, and karyopyknosis, indicating widespread cerebral damage. Additionally, 82% of animals showed liver lesions, including protein and fatty degeneration, suggesting systemic metabolic disruption. Ophthalmological pathology was observed in 64% of cases, with retinal hemorrhages and hyperemia contributing to visual impairment. Trepanation and histology proved essential for accurate diagnosis. The study also analyzed seasonal migration patterns and ecological factors influencing parasite transmission, noting significant risk associated with interaction between wild and domestic animals. Preventive interventions, such as targeted deworming, migration route adjustments, and habitat monitoring, demonstrated effectiveness in reducing mortality rates.
Keywords:
Parasitology, Helminths, Taenia serialis, Cranial trepanation, Füllleborn method.
pdfFull text pdf
Co-Occurrence and Intoxication Impact of Dietary Ergot Alkaloids on Humans’ and Animals’ Health
Md Atiqul Haque, Tanjina Sultana, Md Aminul Islam, Sadridin Eshkaraev, Md. Azizul Haque, S.M. Harun-ur-Rashid, Sergey Kharchenko, Md. Reazul Islam, Md. Kamruzzaman, Md. Gausur Rahman and Md. Ahsan Habib
Abstract
Abstract
Ergot alkaloids (EAs) are harmful bioactive substances generated by a group of fungi in the genus Claviceps. The most prominent member of this group is Claviceps purpurea. These endophytic fungi contaminate grasses and parasitize grain crops, including rye, wheat, triticale, barley, millet, oat, and sorghum. This review unveils a comprehensive understanding of EAs-related intoxication, elucidating their multifaceted hazardous impact on human and livestock health. In the Middle Ages, toxic EAs in rye were reported to afflict many people and animals. Since then, the insidious influence of EAs has continued to the present time, causing severe harm to human and livestock health, and exerting a negative impact on our economic profitability. Intake of feedstuffs contaminated with EAs results in ergotism, which is often recognized in two forms: gangrenous and convulsive. Gangrenous ergotism disrupts the blood flow to the lower limbs, while the convulsive type impacts the central nervous system, transforming the homeostasis of animals. Furthermore, while the varieties of EAs diminish the nutritional value of grasses and grains, their pharmacological attributes make them beneficial in treating acute migraines and cluster headaches. Recent incidents of digestion of sclerotia-contaminated grains affecting populations in developing countries underscore ergotism as a significant threat to public health. This review article offers a comprehensive overview of the co-occurrence and intoxication impact of dietary ergot alkaloids encompassing human and livestock health, including the prevalence, toxicity, roles of endophytic fungi, intoxication of dietary exposure, permissible limits, synthesis, and medical applications, as well as their pivotal roles in the context of food and feed security. By examining the multidimensional challenges posed by EAs, this review lays a solid groundwork for understanding and mitigating their detrimental effects on human and livestock health.
Keywords:
Claviceps purpurea, Endophytic fungi, Ergot alkaloids, Ergotism, Human and livestock health, Toxicosis
pdfFull text pdf
Time-Course Analysis of Pain and Biochemical Stress Responses After Canine Gastrotomy
Kanissarinn Sakundech, Wareeruk Permpoon, Thanatchaporn Puddee, Kampeebhorn Boonloh and Worapol Aengwanich
Abstract
Abstract
Gastric obstruction in dogs is a common condition that requires surgical removal of the obstruction. Gastrotomy is painful, stressful, and requires appropriate postoperative care. The aim of this study was to examine the physiological changes, including pain, stress, oxidative stress, and nitric oxide levels, after gastrotomy in dogs. Data were collected at five time points: before surgery, immediately after extubation, and on days 1, 3, and 7 postoperatively. Pain scores, stress, and oxidative stress markers (malondialdehyde and hydrogen peroxide), total antioxidant capacity, and nitric oxide levels were measured. On day 1 postoperatively, the dogs showed increased pain scores, neutrophil-to-lymphocyte ratio, and malondialdehyde levels (P<0.05), while total antioxidant capacity and hydrogen peroxide levels decreased (P<0.05). After extubation, body temperature and respiratory rate decreased (P<0.05), whereas heart rate increased (P<0.05). Additionally, nitric oxide levels after extubation and on day 1 postoperatively were significantly lower than those measured before surgery and on days 3 and 7 postoperatively (P<0.05). These phenomena indicate that gastrotomy has an impact on the physiological responses of dogs, especially during the 24 hours following surgery. Therefore, it is important to manage pain, oxidative stress, and inflammation during this time. Indicators such as stress, oxidative stress, and nitric oxide levels can help veterinarians determine an effective treatment plan for dogs undergoing gastrotomy.
Keywords:
Stress, Neutrophil-to-lymphocyte ratio, Malondialdehyde, Nitric oxide, Total antioxidant capacity, Hydrogen peroxide.
pdfFull text pdf
Physicochemical Characteristics and ACE Inhibitory Activity of Duck Egg White Powder Peptide Fermented with Candida Metapsilosis Ta.22
Andry Pratama, Jajang Gumilar, Wendry S. Putranto and Yaya Rukayadi
Abstract
Abstract
The potential of bioactive peptides to function as antihypertensive agents is one of the functional characteristics of duck eggs that can be promoted. These peptides can be derived from egg white through fermentation using yeast microbes. The peptides produced by fermentation vary in type depending on the microbial strain and fermentation conditions. This study aims to evaluate the ACE-inhibitory activity and the functional properties of duck egg white powder produced through fermentation using Candida metapsilosis isolate Ta.22. The highest ACE-inhibitory activity was obtained from egg white peptides fermented for 24 hours at 0.2% concentration is 79.5%. The resulting product exhibited the following chemical characteristics: moisture content of 7.53%, ash content of 5.7%, protein content of 73.62%, carbohydrate content of 1.96%, reducing sugar content of 2.86%, fat content of 0.03%, and pH value of 9.11. Physical properties included a yield of 12.38%, foaming capacity of 113.8%, foam stability of 84.5%, color intensity values of L* 90.65%, a* 1.32%, and b* 9.23%. These findings indicate that fermented duck egg white peptides possess promising functional and bioactive properties, supporting their potential use as natural antihypertensive agents.
Keywords:
C. metapsilosis Ta.22, Duck egg white peptide, ACE inhibitor, Physicochemical properties
pdfFull text pdf
Evaluation of Physical, Chemical and Microbiological Characteristics of Sentul Chicken Meat Adding Microencapsules of Noni Fruit Extract as a Feed Additive
Eka Wulandari and Tuti Widjastuti
Abstract
Abstract
Local chicken breeds in Indonesia, such as Sentul chicken (Gallus domesticus), have gained attention for their unique taste and adaptability to local conditions. The use of noni fruit (Morinda citrifolia L.) in poultry feed, due to its antioxidant content, has the potential to improve meat characteristics. This study aims to evaluate the effects of adding microencapsulated noni fruit extract (Morinda citrifolia L.) as a feed additive on the physical, chemical, and microbiological properties of Sentul chicken meat. A total of 56 chickens were randomly assigned to six dietary treatments: P0 (basal feed without antibiotics), P1 (basal feed + 50ppm bacitracin), P2 (basal feed + 0.5% microencapsulated noni extract), P3 (1%), P4 (1.5%), and P5 (2%). Parameters measured included water-holding capacity (WHC), cooking loss, tenderness, moisture, fat, protein, ash content, pH, total bacterial count, and meat color (L*, a*, b*). The results showed that treatment P3 had the highest WHC (48.70%) and the lowest cooking loss (22.85%), indicating better water retention. Tenderness was highest in P2 (28.6mm/g/10s) and P3 (28.50mm/g/10s). The highest protein content was found in P1 (19.56%), while P2 and P4 had lower values. Total bacterial count was lowest in P2 (2.06 × 10?CFU/g) and highest in P4 (3.48 × 10?CFU/g). The meat color of P2 was characterized by the lowest L* (16.35) and highest a* (28.24), indicating redder meat. These findings suggest that dietary supplementation with 1% microencapsulated noni extract (P3) optimally enhances meat quality in Sentul chickens without compromising safety or composition.
Keywords:
Morinda citrifolia, Sentul chicken, Feed additive, Microencapsulation, Meat quality.
pdfFull text pdf
Seasonal Influence on Hematology and Biochemical Blood Parameters in Mongolian Domestic Sheep
Khorolomaa Chimedtseren, Khandsuren Badgar, Oyuntsetseg Chuluunbaatar, Munkhtuul Tsogtgerel, Enkhtsetseg Michidmaa and Gil-Jae Cho
Abstract
Abstract
Mongolian livestock are most exposed to cold and nutritional stress during the winter and spring. This study examines the seasonal variations in hematological and biochemical parameters, including cortisol hormone levels, in Mongolian domestic sheep. The results showed an increase in white blood cell count and a decrease in red blood cell count and hematocrit during winter and spring. Additionally, there were decreases in serum total protein, albumin, triglyceride, and calcium, along with significant increases in high-density lipoprotein, urea and cortisol concentrations in winter and spring compared to autumn. These fluctuations maintained a stable level of homeostasis, indicating that Mongolian domestic sheep possess a high biological ability to adapt to adverse influences such as ecosystem, climate, and pasture shortage.
Keywords:
Sheep, Hematology, Biochemistry, Cortisol, Stress
pdfFull text pdf
Evaluation of Fermented Islamic Boarding School Food Waste using Rhizopus Oligosporus as a Superior Local Feed on the Performance of Broiler Chickens
Rusfidra, Fajri Maulana, Satri Yusasra Agasi, Fadhli Fajri, Heppy Setya Prima, Malikil Kudus Susalam and Muhammad Amran
Abstract
Abstract
This study aimed to evaluate the use of fermented Islamic boarding school food waste with Rhizopus oligosporus as feed on the performance of broiler chickens. The study used 200 day-old chicks (DOC) of the Arbor Acres (AA) CP-707 broiler strain produced by PT Charoen Pokphand TBK Indonesia, which were reared for 7 weeks. The research employed an experimental method using a Completely Randomized Design (CRD) consisting of 5 treatments and 4 replications. The treatment variations were the inclusion levels of Rhizopus oligosporus-fermented Islamic boarding school food waste in broiler feed: A (0% FIBSFW), B (10% FIBSFW), C (20% FIBSFW), D (30% FIBSFW), and E (40% FIBSFW). The observed variables included feed intake (g/bird), final body weight (g/bird), and feed conversion ratio (FCR). The results showed that the inclusion of fermented Islamic boarding school food waste with Rhizopus oligosporus had a significant effect (P<0.05) on feed intake, final body weight, and feed conversion ratio. It was concluded that fermented Islamic boarding school food waste can be used up to 30% in the feed, reducing the use of corn without negatively affecting broiler performance.
Keywords:
Broiler chickens, Fermentation, Feed, Food waste, Performance, Rhizopus oligosporus.
pdfFull text pdf