| 注册
首页|期刊导航|中国果菜|培养基对酵母生长及蓝莓酒质量的影响

培养基对酵母生长及蓝莓酒质量的影响

霍雨霞 萨玉龙

中国果菜2016,Vol.36Issue(4):18-22,5.
中国果菜2016,Vol.36Issue(4):18-22,5.

培养基对酵母生长及蓝莓酒质量的影响

Effect of Medium on Yeast Growth and Quality of Buleberry Wine

霍雨霞 1萨玉龙1

作者信息

  • 1. 呼伦贝尔职业技术学院,内蒙古呼伦贝尔021000
  • 折叠

摘要

Abstract

The blueberry fruit pulp and malt extract were selected to study the effect of medium on the growth of active dry yeast (ADY) and the quality of blueberry fruit wine, comparing to ADY extract peptone dextrose (YEPD) medium. The results indicated that the activation of ADY could significantly influenced by the content of glucose and yeast extract, and the activation improved by adding blueberry fruit pulp, malt extract and glucose reach better result than the control (YEPD). The ADY could quickly grow and propagate, with low dead cell ratio; the blueberry fruit wine reduced residual sugar and high alcohol, whereas raised the content of esters by 12.1%, with full aroma. The activating effect of medium had not heightened with a rise malt extract after the concentration of malt extract higher than 3%. The improved medium could not only supplied ADY with necessary nutrition but also raise the utilization rate of the sugar, amino acid and so on, helping the tasting and aroma of buleberryfruit wine more balance.

关键词

活性干酵母/活化培养基/筛选/蓝莓酒/质量

Key words

Active dry yeast/activating medium/selection/blueberry fruit wine/quality

分类

轻工纺织

引用本文复制引用

霍雨霞,萨玉龙..培养基对酵母生长及蓝莓酒质量的影响[J].中国果菜,2016,36(4):18-22,5.

基金项目

呼伦贝尔职业技术学院院级课题(课题编号15-HZY12) (课题编号15-HZY12)

中国果菜

1008-1038

访问量0
|
下载量0
段落导航相关论文