The content of 17 kinds of . the main free amino acid in fresh human being milk and fresh cow milk was tested respectively by using Hitachi type 835-50 amino acid analysis apparatus.

• 应用日立 835－50型氨基酸分析仪分别测定了鲜人乳和鲜牛乳中 17种主要的游离氨基酸的含量。