Taurine is an essential amino acid in human body which chemical name is 2 —Aminoethylsulfonicacid .
牛磺酸是人体必需的一种氨基酸，它的化学名称为2-氨基乙磺酸。
2
METHOD HPLC method was used to analyze aminoethylsulfonicacid and cholesterol, and spectrophotometry was used to analyze aminohexose and free protein in eight kinds of horns.