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。
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.
测得含乳饮料中游离甘氨酸的含量，与样品中蛋白质含量比较，从而对含乳饮料中是否违规添加甘氨酸进行分析。
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.
测得含乳饮料中游离甘氨酸的含量，与样品中蛋白质含量比较，从而对含乳饮料中是否违规添加甘氨酸进行分析。
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