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投稿时间:2020-05-10
投稿时间:2020-05-10
中文摘要: 以王过酥梨为原料,采用梨汁发酵生产低醇度梨酒。试验通过单因素和正交试验确定低醇梨酒发酵的最佳工艺条件。结果表明,控制梨汁初始糖度为17%、初始pH值为4.7、偏重亚硫酸钾添加量为160 mg/L、酵母接种量为1.15%,采用17℃发酵4 d,可得酒度4% vol左右的甜型酒。产品色泽微黄、有光泽度、酸甜适口、香气协调。
Abstract:In the present study,Wangguo crisp pear was used as the raw material to produce a low-alcohol fruit wine by fermenting fruit juice.Single-factor and orthogonal experiments were used to determine the optimal processing conditions for fermenting low-alcohol pear wine.The results showed that the optimal conditions as follows:the initial sugar content of the pear juice was 17%,initial pH was 4.7,amount of potassium sulfite added was 160 mg/L,amount of yeast inoculated was 1.15%,and fermentation was performed at 17℃for 4 days.Under these conditions,a sweet wine having an alcohol content of approximately 4% vol was obtained.Furthermore,the wine had a slightly yellow color,good gloss,sweet and sour taste,and harmonious aroma.
文章编号:202106013 中图分类号: 文献标志码:
基金项目:山西省“1331”工程重点学科项目(098-091704);山西省重点研发计划项目(201903D211007);运城学院“特色农产品发展”学科群大学生创新创业训练项目
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