西北农林科技大学葡萄酒学院
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F-20-7是西北农林科技大学葡萄酒学院2003年获得的以葡萄酒酵母(saccharomycescerevisiae)1450和酒酒球菌(Oenococcusoeni)SD-2a为亲本的跨界融合子。
F-20-7 is the inter-kingdom fusant of wine yeast 1450 ( Saccharomyces cerevisiae ) and SD-2a ( Oenococcus oeni ), which was obtained by College of Enology in 2003 . Because the key enzyme genes are on the plasmid , so the ability of degrading malic acid is not stable .