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作者对人胆管结石20例(其中18例为胆色素性石,2例为黑色素性石)中的蛋白质进行了主要氨基酸的测定,其结果是:脂肪族氨基酸最多,占49.9±3.2%;共中支链氨基酸占40.6±2.6%(占氨基
The authors performed a primary amino acid analysis of 20 human bile duct stones (18 of which were bile pigment stones and 2 of which were melanitic stones). The results showed that the aliphatic amino acids accounted for 49.9 ± 3.2% of the total; Medium branched-chain amino acids accounted for 40.6 ± 2.6% (accounting for amino