主题词：Genetic and phenotypic traits in livestock; Animal Nutrition and Physiology; Meat and Animal Product Quality; Animal Genetics and Reproduction; Reproductive Physiology in Livestock; Genetic Mapping and Diversity in Plants and Animals; Milk Quality and Mastitis in Dairy Cows; Rabbits: Nutrition, Reproduction, Health; Livestock and Poultry Management; Ruminant Nutrition and Digestive Physiology; Reproductive Biology and Fertility; Effects of Environmental Stressors on Livestock; Animal Behavior and Welfare Studies; Veterinary Equine Medical Research; Sperm and Testicular Function; Fatty Acid Research and Health; Cancer-related molecular mechanisms research; Protein Hydrolysis and Bioactive Peptides; Growth Hormone and Insulin-like Growth Factors; Molecular Biology Techniques and Applications; Digestive system and related health; Agriculture and Biological Studies; Agricultural economics and policies; Pharmacological Effects and Assays; Animal Diversity and Health Studies