Livestock nutrition is a research area that focuses on studying the dietary requirements and feeding practices for various types of animals raised for food production, such as cattle, sheep, pigs, poultry, and fish. This field of study seeks to optimize the health, growth, and productivity of livestock through proper nutrition and feed management. Research in livestock nutrition includes investigating the nutritional requirements of different animal species, developing balanced diets and feed formulations, evaluating the use of supplements and additives, and studying the effects of feed quality on animal performance and health. Overall, the goals of livestock nutrition research are to enhance the efficiency and sustainability of livestock production while ensuring the well-being of the animals.