Abstract:  In this paper,the effectson metabolism of beer-yeast in the malt-wort containing the extracts of ginko leaves were studied.Compared with hops malt-wort,we could find that sugar-metabolism of yeast,the production of alcohol production and reduction of VDK in the ginko leaves malt-wort did not have in hibitive effects,yet had some encouraging effect on fermentation.

Key words:
Extract of gniko leaves Hope Malt-wort Fermentation