Methods:The catalytic reactive velocity of tyrosinase was determined by vision spectrophotometry so as to evaluate the upregulation of traditional Chinese medicines extracts.

 
  • 方法:用50%25乙醇提取中药有效成分,利用可见分光光度法测定酶促反应的速度,以衡量其对酪氨酸酶的激活作用。
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