The amino acid analysis direct system was used to test the free-glycin in dairy drinks, and the methods for sample pretreatment and chromatographic parameters were studied in this paper.
本文用氨基酸分析仪测定含乳饮料中游离甘氨酸含量，研究了样品预处理方法和仪器色谱分离条件。
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The amino acid analysis direct system was used to test the free-glycin in the milk drinks and the dairy products, and the methods for sample pretreatment and chromatographic parameters were studied.