此外湿度的增加及空气的刺激有助于菌丝的变红及甲醇萃取物含量的增加。
Besides, increasing the humidity and air stimulating could let the mycelial color changed to reddish color and increased the methanolic extracts of mycelia.
样品均质后，用甲醇提取样品中的待测物，浓缩，用水稀释后，乙酸乙酯萃取，浓缩。
The samples were extracted with methanol, condensed, diluted with water and extracted with ethyl acetate.
通过对PMEW萃取分离发现，在甲醇水、氯仿、石油醚和乙酸乙酯四种萃取物中仍以甲醇水的萃取率最高。
In four extracts from PMEW treated with methyl alcohol and water, petroleum ether, chloroform and ethyl acetate, extract rate of methyl alcohol and water was the highest.
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