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Studies on the Effect of TCM on Melanin Biosynthesis Ⅰ. Inhibitory Actions of Ethanolic Extracts of 82 Different Chinese Crude Drugs on Tyrosinase Activity

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Author:
No author available
Journal Title:
CHINESE TRADITIONAL AND HERBAL DRUGS
Issue:
5
DOI:
10.3321/j.issn:0253-2670.1999.05.006
Key Word:
中药;酪氨酸酶;抑制剂;黑素;生物合成

Abstract: 对中医治疗色素增加性皮肤病方剂69首进行计算机拆方排序,选出高频次出现中药82味,观察这些中药乙醇提取物对蘑菇酪氨酸酶和无细胞系统多巴色素自动氧化生成黑素量的影响.结果显示11味中药乙醇提取物在3个不同浓度对酪氨酸酶活性和黑素生成量呈剂量依赖性抑制,其中白术、白僵蚕、藁本、白芨、白附子、沙苑子、六月雪、柿叶对酪氨酸酶活性抑制率与单体化合物熊果苷无统计学差异(P>0.05).进一步研究这些中药的皮肤脱色机制与评估其临床应用价值是必要的.

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