NEW INHIBITORS OF MELANOGENESIS, OH-3984 K1 AND K2 .1. TAXONOMY, FERMENTATION, ISOLATION AND BIOLOGICAL CHARACTERISTICS

被引:23
作者
KOMIYAMA, K
TAKAMATSU, S
TAKAHASHI, Y
SHINOSE, M
HAYASHI, M
TANAKA, H
IWAI, Y
OMURA, S
机构
[1] KITASATO UNIV,KITASATO INST,5-9-1 SHIROKANE,MINATO KU,TOKYO 108,JAPAN
[2] KITASATO UNIV,SCH PHARMACEUT SCI,TOKYO 108,JAPAN
[3] KAO CORP,BIOL SCI LABS,HAGA,TOCHIGI 32134,JAPAN
关键词
D O I
10.7164/antibiotics.46.1520
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Melanogenesis inhibitors, OH-3984 K1 and K2 were isolated from fermentation broth of Streptomyces sp. OH-3984. OH-3984 K1 and K2 inhibited the melanogenesis of B16 melanoma cells at concentrations of 7.5 and 3.8 mug/ml, respectively, whereas inhibition of tyrosinase activity has not been observed. The microbial metabolites showed no antimicrobiological activities against Gram-positive and Gram-negative bacteria, fungi or yeast at a concentration of 1,000 mug/ml.
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页码:1520 / 1525
页数:6
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