酿酒科技
釀酒科技
양주과기
LIQUOR-MAKING SCIENCE & TECHNOLOGY
2015年
4期
49-51,57
,共4页
酵母%细胞壁%葡萄酒%发酵%代谢
酵母%細胞壁%葡萄酒%髮酵%代謝
효모%세포벽%포도주%발효%대사
yeast%cell wall%grape wine%fermentation%metabolism
酵母细胞壁也称为酵母皮,因其独特的生理活性功能已成为葡萄酒酿造的重要辅料之一。本实验在发酵过程中添加酵母细胞壁,研究其对酵母生长代谢的影响。研究发现,酵母细胞壁能显著促进酵母的生长繁殖,在含乙醇的葡萄汁中,添加酵母细胞壁能减轻乙醇对酵母的抑制甚至毒害作用,促进酵母的生理活性及生长代谢。
酵母細胞壁也稱為酵母皮,因其獨特的生理活性功能已成為葡萄酒釀造的重要輔料之一。本實驗在髮酵過程中添加酵母細胞壁,研究其對酵母生長代謝的影響。研究髮現,酵母細胞壁能顯著促進酵母的生長繁殖,在含乙醇的葡萄汁中,添加酵母細胞壁能減輕乙醇對酵母的抑製甚至毒害作用,促進酵母的生理活性及生長代謝。
효모세포벽야칭위효모피,인기독특적생리활성공능이성위포도주양조적중요보료지일。본실험재발효과정중첨가효모세포벽,연구기대효모생장대사적영향。연구발현,효모세포벽능현저촉진효모적생장번식,재함을순적포도즙중,첨가효모세포벽능감경을순대효모적억제심지독해작용,촉진효모적생리활성급생장대사。
Yeast cell wall, also called yeast hulls, has become one of the most important auxiliary materials in grape wine-making due to its unique physiological activities. In this study, yeast hulls was added during the fermentation of grape wine to investigate its effects on yeast growth& metabolism. The results suggested that yeast hulls could significantly promote the growth and the reproduction of yeast, and the addi-tion of yeast hulls in grape juice containing alcohol could reduce the inhibition and the toxication of ethanol on yeast and promote the physio-logical activities and the growth and the metabolism of yeast. (Trans. by YUANG Yang).