An antimicrobial agent was extracted from the stem of water chestnut with water, acid, or ethylalcohol.
从马蹄叶茎中取出具有对细、酵母较强的物质,它对细的能力比对酵母强。
An antimicrobial agent was extracted from the stem of water chestnut with water, acid, or ethylalcohol.
从马蹄叶茎中取出具有对细、酵母较强的物质,它对细的能力比对酵母强。
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