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过滤介质在云南固态法小曲白酒中的应用 总被引:1,自引:0,他引:1
云南固态法小曲白酒香气淡雅,酒体较为纯净,容易吸收各种异杂味,酒体过滤对过滤介质的要求比较高。生产中应根据产品特征,对过滤介质进行选择性应用。 相似文献
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对小曲白酒生产工艺关键工序总结进行了叙述;对小曲白酒生产的培菌阶段、发酵阶段常见异常情况作了详述,提出了正确的处理方法,掌握正常的培菌、发酵与蒸馏方法。 相似文献
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将原料粉碎后使用高产曲酿制小曲白酒,对生产过程的水分、温度、pH值、发酵时间、粉碎粒度对工艺的影响及配糟用量与出酒率的关系进行研究.结果表明,该工艺可行,可节约成本,减轻劳动强度,经济效益好. 相似文献
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该研究利用WL营养琼脂培养基从浓香型大曲中分离纯化酵母菌,采用形态学观察和分子生物学技术对其进行鉴定,经过高粱汁培养基发酵初筛、高粱固态培养基发酵复筛,获得高产乙酸乙酯的酵母菌,并将其应用于清香型小曲白酒工业生产。结果表明,从浓香型大曲中分离得到2株酵母菌,编号为Y87和Y88,经鉴定分别为异常威克汉姆酵母(Wickerhamomyces anomalus)、酿酒酵母(Saccharomyces cerevisiae),其中菌株Y87乙酸乙酯产量最高,高粱汁液态发酵和高粱固态发酵乙酸乙酯产量分别达到1.13 g/L、1.14 g/L,菌株Y87强化曲酿造的白酒乙酸乙酯含量提高36.6%,杂醇含量降低7.1%,正丙醇含量降低16.1%,感官评分为90.7分,该白酒具有清香型小曲白酒的典型特征,入口醇甜,清香纯正,说明菌株Y87可显著提高小曲白酒的品质。 相似文献
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以苦荞为主料,大米、高粱、小麦为辅料,采用传统小曲酒酿造工艺经泡粮、蒸粮、培菌糖化、发酵、蒸馏等工序酿制小曲酒。经研究确定苦荞小曲酒最佳生产工艺条件为:泡粮时间13 h、初蒸50 min、闷粮8 min、复蒸70 min、曲种接种量为0.5%、培菌糖化时间24 h、出箱温度37℃、入桶发酵温度28℃、发酵时间7 d。经10批生产试验所得苦荞小曲酒基酒的出酒率在44.44%左右,基酒乙醇体积分数为59.3%,总酸(以乙酸计)、总酯(以乙酸乙酯计)可达0.45~0.60 g/L、1.00~1.3 g/L,固形物含量在0.25~0.31 g/L。 相似文献
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为了研究红曲霉在酒类酿造中的应用方向及前景,介绍了红曲霉的酯化能力在白酒生产中的应用、在白酒发酵废液--黄浆水中的应用和次级发酵代谢产物在白酒行业的应用,说明红曲霉具有较强的酯化力和发酵糖份的能力,同时还产生多种对人体有益的次级代谢产物,用于白酒的发酵生产,可以提高出酒率及乙酸乙酯的含量,增加酒的营养保健价值,还可处理... 相似文献
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《Journal of the Institute of Brewing》2017,123(1):113-120
To reveal the brewing mechanism of Sichuan Xiaoqu liquor, microbial communities in Xiaoqu, a saccharification and fermentation agent, were characterized using microbial isolation and identification techniques, MiSeq high‐throughput sequencing and bioinformatics. From Xiaoqu commonly used in three different regions (Dazhu, Pengzhou and Hubei) in China, three yeast strains and seven moulds were isolated and identified. In addition, 17 bacteria and seven fungi were detected by high‐throughput sequencing. In Xiaoqu from Pengzhou (Huaxi Xiaoqu), the dominant species were Weissella cibaria (85.52%) and Rhizopus stolonifer (94.98%). On the other hand, W. cibaria (17.64%), Staphylococcus sp. (53.17%), Saccharomyces cerevisiae (43.33%), and Candida fennica (38.52%) were preponderant in Xiaoqu from Dazhu (Sichuan Dazhu Xiaoqu). Finally, Xiaoqu from Hubei consisted mostly of W. cibaria (29.64%), uncultured Empedobacter bacteria (32.60%), R. stolonifer (18.90%), Cunninghamella bertholletiae (67.41%) and S. cerevisiae (10.95%). Clearly, the bacterial community was relatively more complex than the fungal community. However, the fungal content in Xiaoqu of the three different regions was consistent. The results indicate that different flavours from different regions may result mainly from the bacterial and fungal diversity in their Xiaoqu. Copyright © 2017 The Institute of Brewing & Distilling 相似文献
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