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首页> 外文期刊>The Journal of Antibiotics: An International Journal >New Quinones and Hydroquinones form Malbranchea cinnamomea HKI 286 and HKI 296
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New Quinones and Hydroquinones form Malbranchea cinnamomea HKI 286 and HKI 296

机译:新的醌和对苯二酚形成Malbranchea cinnamomea HKI 286和HKI 296

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摘要

In addition to malbranicin(1) and dihydromalbranicin(5),new substitutd quinones 2,3,6 and hydroquinone 4 were isolated form the culture brotehs of two strains of Malbranchea cinnamome.The chemical constitutions of new metabolites 2,3,4 and 6 were elucidated by optical spectroscopy,mass spectrometry and 1D/2D NMR spectroscopy.2(7-methoxymalbranicin) at a concentration of 42 muM inhibited by 67% Tax/CREB-mediated expression of beta-galactosidase in a recombinant strain of Saccharomyces cerevisiae.
机译:除了Malbranicin(1)和dihydromalbranicin(5)之外,还从两株Malbranchea cinnamome菌株的培养物中分离出了新的取代醌2,3,6和对苯二酚4.新代谢物2,3、4和6的化学组成通过光学光谱,质谱和1D / 2D NMR光谱进行了阐明。2(7-甲氧基青霉素)在重组酿酒酵母中被浓度为67%Tax / CREB介导的β-半乳糖苷酶抑制的42μM浓度。

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