| 摘要 |
PURPOSE: A preparation method of a natural antibacterial and antifungal composition for fiber is provided to supply the vegetable antibacterial and antifungal having the excellent stability and good antibacterial and antifungal activity effectively. CONSTITUTION: The preparation method of the natural antibacterial and antifungal composition for fiber comprises the steps of: mixing the epicarp of the ginkgo fruit and an extracting solvent(at least one solvent selected from the group consisting of water, methanol, ethanol, isopropanol, chloroform, ethyl acetate, acetone and acetonitrile) in a ratio of 1:1 to 1:200, extracting and filtrating to obtain a dark brown extract liquid; and mixing the extract liquid and an emulsifier to obtain a composition.
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