季节和制曲位置变化对大曲生产影响的研究Study on the Effect of Season and Koji-making Location on Daqu Production
吴秋霞,黄钧,吴重德,周荣清
摘要(Abstract):
描述了采用代谢产物分析及大曲微生物群落多样性评估等多尺度的方法,研究不同季节和制曲位置对大曲生产影响的结果。夏、秋季节和曲房不同位置的大曲微生物群落多样性差异显著,秋曲底物的水解活性及发酵力高于夏曲是真菌生物量增高所致。分离株及共培强化的秋曲中酯类和芳香族类组分的含量高于夏曲的,目标产物四甲基吡嗪(TTMP)的含量也是秋曲高于夏曲,且中央区域大曲高于曲房周边曲的,但4-乙基愈创木酚(4-EG)含量则是夏曲的较高,且曲房周边的曲较高。共培养强化秋曲的TTMP含量较对照曲高12倍,而夏曲的4-EG含量也提高了9.6倍。
关键词(KeyWords): 强化大曲;季节;制曲位置;理化性质;挥发性组分;微生物群落
基金项目(Foundation):
作者(Author): 吴秋霞,黄钧,吴重德,周荣清
参考文献(References):
- [1]王晓丹,班世栋,胥思霞,等.浓香型大曲中酶系与白酒品质的关系研究[J].中国酿造,2014,33(1):44-47.
- [2]明红霞,郭志,周健,等.浓香型大曲中产香微生物的筛选及鉴定[J].现代食品科技,2015,31(4):186-191.
- [3]敖宗华,陕小虎,沈才洪,等.我国浓香型大曲产业发展概况[J].酿酒科技,2011(1):78-81.
- [4]Li P,Lin W F,Liu X,et al.Environmental factors affecting microbiota dynamics during traditional solid-state fermentation of Chinese Daqu starter[J].Frontiers in Microbiology,2016(7):1-12.
- [5]万自然.大曲培养过程中微生物及酶的变化[J].酿酒科技,2004(4):25-26.
- [6]Wang C L,Shi D J,Gong G L.Microorganisms in Daqu:starter culture of Chinese Maotai-flavor liquor[J].World J Microbiaol Biotechnol,2008,24(10):2183-2190.
- [7]Shi J H,Xiao Y P,Li X R,et al.Analyses of microbial consortia in the starter of Fen liquor[J].Letters in Applied Microbiology,2009,48(4):478-485.
- [8]Zheng X W,Tabrizi M R,Nout M J R,et al.Daqu—a traditional Chinese liquor fermentation starter[J].Journal of the Institute of Brewing,2011,117(1):82-90.
- [9]Zhang L Q,Wu C D,Ding X F,et al.Characterisation of microbial community in Chinese liquor fermentation starters Daqu using nested PCR-DGGE[J].World J Microbiol Biotechnol,2014,30(2):3055-3063.
- [10]Han X L,Jia S R,Zhang W J.Analysis of Daqu produced in different seasons[J].Institute of Brewing&Distilling,2016,122(3):397-402.
- [11]Wu Z Y,Zhang W X,Zhang Q S,et al.Developing new sachariferous starters for liquor production based on functional strains isolated from the pits of several famous Luzhou-flavor liquor brewers[J].The Institute of Brewing&Distilling,2009,115(2):111-115.
- [12]陈雪玲,王涛,游玲,等.复合菌剂制备强化大曲的应用研究[J].酿酒科技,2015(9):58-61.
- [13]炊伟强,敖宗华,张春林,等.泸州老窖大曲感官特征与微生物、理化指标和生化性能的关联研究[J].食品与生物技术学报,2011,30(5):762-766.
- [14]邢钢,敖宗华,王松涛,等.不同温度大曲制曲过程理化指标变化分析研究[J].酿酒科技,2014(6):20-23.
- [15]秦臻,郑佳,彭昱雯,等.生物标记法剖析传统酿造用大曲微生物群落结构[J].食品科学,2011,32(11):165-170.
- [16]Wu C D,Qin Z,Huang J,et al.Characterization of microbial community in Daqu by PLFA method[J].Food Science and Technology Research,2014,20(1):147-154.
- [17]陈勇,陈泽军,周瑞平,等.大曲制曲过程中挥发性组分变化规律的研究[J].酿酒科技,2012(10):35-39.
- [18]肖澎,袁华伟,何桂强,等.4-乙基愈创木酚转化菌的筛选、鉴定及转化性能的研究[J].食品与发酵工业,2014,40(6):249-254.
- [19]信春晖,许玲,董乔娟,等.酿酒微生物对酒体质量及风格的影响[J].酿酒,2016,43(2):38-47.