The results showed that the method of vapor distillation had the best efficacy.This extract has inhibitory effect on bacteria,mildew and yeast,especially on yeast.

• 结果表明:以水蒸气蒸馏法提取效果最好,提取物对所试细菌、霉菌和酵母菌均有抑制作用,其中对酵母菌的抑制作用最强。