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Frontiers in Animal Science
Scopus
ISSN 2673-6225 · Frontiers Media S.A. · 988 articles in the index
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Journal Article
Advancing standardized cattle behavior classification with a random forest model evaluated across diverse datasets
The lack of precise, autonomous tools for monitoring and classifying cattle behavior limits farmers’ ability to make proactive and informed decisions regarding grazing and herd management. Currently, there is no standardized model for cattle behavior classification. To address this gap, we…
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Journal Article
Effects of maternal early gestational weight gain on skeletal muscle gene expression profile in F1 and F2 beef cattle offspring
IntroductionMaternal nutrition during early gestation is associated with metabolic and immunological adaptations that may influence postnatal growth, with possible long-term and multigenerational effects.MethodsThis study evaluated how the rate of maternal body weight gain in F0 dams during early…
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Journal Article
Spectral Doppler assessment of middle uterine artery hemodynamics across the estrous cycle in Tharparkar cows
IntroductionBreed-specific characterization of uterine hemodynamics is essential for improving reproductive monitoring and management in indigenous Bos indicus cattle; however, systematic Doppler reference data across the estrous cycle remain limited. This study aimed to evaluate cyclic changes in…
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Journal Article
Harnessing indigenous knowledge for dairy development: participatory insights from Eastern Rajasthan’s Tribal Belt
IntroductionIndigenous Technical Knowledge (ITK) plays a vital role in livestock management, offering low-cost, eco-friendly, and locally adaptable solutions for dairy farming. Despite their significance, these practices are often undocumented, underutilized, and face challenges of declining…
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Journal Article
Effect of winter season and feeding techniques on the growth performance and blood expression profile of the stress-, inflammation-, and cellular integrity-associated genes in Bos taurus and Bos indicus breeds
We determined the effects of the winter season (cold stress), from October to March 2023, on the growth performance and expression profile of the blood chemo-cytokines and tight junction proteins in two cattle breeds [Bos indicus (Brahman) vs. Bos taurus (Angus)] reared under two feeding techniques…
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Journal Article
Could living space provision in the first lactation have long term effects on milk production in housed dairy cows?
The productive life of a dairy cow centres milk production, reproduction, and health status. Current management practices, including living space provision, for first lactation animals are highly variable and associated with large impacts on reproduction and milk production. The aim of this…
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Journal Article
Effects of supplementing fermented water hyacinth (Eichhornia crassipes) meal in hy-Line brown hens on oviduct morphometric characteristics, internal egg quality and shelf life
The study investigated the effects of partially replacing soybean meal with fermented water hyacinth meal (FWHM) on oviduct morphometry and egg quality in Hy-Line hens. Ninety-six eighteen-week-old hens were randomly assigned to one of three dietary treatments: 0% (Control), 2.5%, or 5% FWHM…
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Journal Article
Effect of 25-hydroxyvitamin D3 on periparturient Yili mare and foal health
The periparturient period in mares is metabolically demanding and requires optimal nutrition to support maternal health and fetal development. Vitamin D3, particularly its metabolite 25(OH)D3, plays crucial roles beyond bone health, including immune and antioxidant functions. This study…
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Journal Article
Maternal lineage diversity and genetic relationships of Sukuma chicken ecotype with other Tanzanian indigenous chickens based on mitochondrial DNA D-loop region
Understanding the genetic diversity, phylogenetic relationships, and demographic history of chickens is crucial for elucidating domestication processes, conserving indigenous genetic resources, and improving productivity and resilience in sustainable poultry production systems. This study…
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Journal Article
Optimization of in vitro fertilization with X-sorted spermatozoa in cattle
IntroductionDairy farming has a preferential demand for female calves to sustain milk production. Spermatozoa carrying the X chromosome, selected based on the higher content in DNA, allow to obtain almost exclusively female offspring. However, the separation procedures are stressful to the cells…
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Journal Article
Mastitis-associated production of S100A10 in the mammary gland of goats
Mastitis is the most common inflammatory disease of the mammary gland in dairy ruminants and remains a major challenge in the dairy industry. S100A10 is a calcium-binding protein involved in plasmin generation and immune regulation, however, its relationship with mammary inflammation has not been…
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Journal Article
Evaluating the impact of age, sex, and lameness on the problem-solving ability of broiler chickens
Problem-solving abilities help individuals analyze, understand and solve challenges effectively. These abilities are important for adaptability and environmental changes. This study aimed to evaluate how sex, age, and lameness affect problem-solving abilities of broiler chickens. A total of 75…
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Journal Article
Pre-weaning goat kid mortality in communal production systems: a multifactorial synthesis of causes, risk factors, and mitigation strategies
Pre-weaning mortality in goat kids presents a major threat to food security and the economic sustainability of rural households that are already resource-limited. The herd growth remains slow, resulting in low population numbers in local goat populations. Current literature discusses pre-weaner…
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Journal Article
Enzyme supplementation in nutritionally reduced diets for piglets in the early-nursery phase
Optimization of nutrient utilization in weaned piglets, aiming for greater feed efficiency and lower excretion, is a key focus in animal production. Among the strategies, enzyme supplementation stands out. The study evaluated the use of an enzyme complex in diets with reduced nutritional and energy…
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Journal Article
Farmer perceptions on goat kids pre-weaning mortality in KwaZulu-Natal and Eastern Cape Provinces of South Africa
Community-based breeding programs (CBBPs) are promoted as an ideal model for farmer-focused research and as an improvement strategy of indigenous goats in various developing countries. The Agricultural Research Council - Biotechnology Platform (ARC-BTP), in collaboration with the Kaonafatso ya…
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Journal Article
Synergistic effects of enzyme and microbial treatments on corn stover silage quality
IntroductionThis study aimed to investigate the effects of different enzyme preparations and microbial inoculants on the fermentation quality, sensory characteristics, and nutritional composition of corn stover after ensiling, with the objective of identifying the optimal combination for…
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Journal Article
Production of safe beef in Uganda: who are the most influential actors and what are the challenges?
This study examines the complexities of producing safe beef in Uganda, focusing on the actors, challenges, and dynamics that influence the production of safe beef. Using qualitative methods like focus group discussions (FGDs) and key informant interviews (KIIs), along with tools like Process…
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Journal Article
Effects of dietary liquid Spirulina platensis on growth performance and oxidative status of common carp
The development of circular and sustainable feed ingredients is a major priority in modern aquaculture. Liquid microalgal cultures represent a promising alternative to dried biomass, allowing the direct use of fresh algae together with the growth medium, reducing processing costs and preserving…
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Journal Article
Occurrence and levels of multiple veterinary antibiotics in broiler chicken processed and sold in Southern Mozambique
Antibiotic residues in chicken meat pose a health risk to the general public, particularly to sensitive consumers. The aim of this study was to determine the level of antibiotic residues in on-the-market dressed chicken in the Southern Region of Mozambique. A total of 160 samples were randomly…