The spice of Eugenia caryophllata Thumb were extracted with ethanol and it has a good antibacterial effects on clove Rhizopus, Penicillium, yeast, Bacillus subtilis , particularly on Rhizopus.

香辛料提取液有一定的抑菌的功效， 丁香的乙醇提取液对根霉、青霉、 酵母菌、 枯草芽孢杆菌均有良好的抑菌功效，尤其对根霉有明显的抑制作用。

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