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恒山黄芪内生真菌Aspergillus sp.代谢产物的分离和生物活性的测定
黄芪 曲霉属 次生代谢产物 抗菌活性
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2012/4/10
研究恒山黄芪内生真菌的代谢产物。 方法: 采用反复硅胶柱色谱法、Sephadex LH-20凝胶色谱法等进行分离纯化,并通过理化常数测定和光谱分析鉴定其化学结构。 结果: 从恒山黄芪一株内生真菌Aspergillus sp.的发酵液中分离得到6个代谢产物,经波谱解析,分别为cerevisterol (1), ergosterol peroxide (2), fumitremorgin B (3),...
BIOSORPTION OF CR (VI) BY RESTING CELLS OF ASPERGILLUS SP.
Aspergillus sp. batch biosorption chromium (VI) Langmuir adsorption isotherm resting cells
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2010/4/6
Biosorption of Cr(VI) from aqueous solution was studied in a batch bioreactor using the resting cells of filamentous fungal biomass (Aspergillus sp.) isolated from industrial wastewaters. The specific...