摘要
In the feed industry, amino acid is an important nutritional additive whose main role is to compensate for the lack of amino acid in feed, thus saving a lot of high-quality protein feed such as bean cake (dregs) and fish meal,
In the feed industry, amino acid is an important nutritional additive whose main role is to compensate for the lack of amino acid in feed, thus saving a lot of high-quality protein feed such as bean cake （dregs） and fish meal, and lowering feed costs. Although the types and proportions of amino acids added are closely related to the feed sources and animal species,
