Ten milk samples were collected from a 16-year old captive giant panda(Ailuropoda melanoleuca) on d 2,d 3,d 5,d 6,d 7,d 8,d 9,d 11, d 12 and d 17 after parturition,and the contents of 17 hydrolyzed amino acids(AA) from the samples were tested.

• 收集了一只16岁圈养大熊猫产后d 2；d 3；d 5~9；d 11；d 12和d 17的乳汁样品各1个共计10个；并测定了其17种水解氨基酸(AA)的含量.