In this study,contents of free amino acid prepared from wax slices(WS),powder slices(PS),blood slices(BLS)and bone slices(BNS)of northeast meihualu velvet were determined.

• 选用10支东北梅花鹿茸,每支茸从顶端到基部分腊片、粉片、血片和骨片4个部位分别取样,测定分析各部位游离氨基酸含量。