主题词：Genetic and phenotypic traits in livestock; Animal Behavior and Welfare Studies; Agriculture and Biological Studies; Effects of Environmental Stressors on Livestock; Meat and Animal Product Quality; Animal Nutrition and Physiology; Reproductive Physiology in Livestock; Ruminant Nutrition and Digestive Physiology; Milk Quality and Mastitis in Dairy Cows; Livestock Management and Performance Improvement; Agricultural economics and policies; Veterinary Equine Medical Research; Animal Genetics and Reproduction; Agricultural Economics and Policy; Crop Yield and Soil Fertility; Animal Nutrition and Health; Animal health and immunology; Animal Disease Management and Epidemiology; Horticultural and Viticultural Research; Agriculture Sustainability and Environmental Impact; Animal Diversity and Health Studies; Genetic Mapping and Diversity in Plants and Animals; Polyamine Metabolism and Applications; Microbial infections and disease research; Xenotransplantation and immune response