Study on the breeding of wild wine yeast and its conductivity during fermentation
2008
对葡萄皮上野生葡萄酒酵母进行分离选育,并且利用WL培养基对所筛选菌株进行鉴定,获得了性能优良的葡萄酒酵母.利用所选育的葡萄酒酵母进行发酵实验,结果表明,其发酵效率高,葡萄酒品质较好.发酵过程中对发酵液的电导率和还原糖的变化的监测表明,在发酵前期,随着发酵过程的进行,发酵液中还原糖含量和电导率均下降;待还原糖含量消耗殆尽时,电导率骤然上升.该研究为工厂发酵过程中的在线监测提供了理论依据.
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