甘肃莫高葡萄酒厂酵母种群的生态分布

被引:25
作者
徐艳文
刘爱国
刘延琳
王泽举
机构
[1] 西北农林科技大学葡萄酒学院/陕西省葡萄-葡萄酒工程中心
关键词
葡萄酒酵母菌; 26S rRNA基因序列; 5.8S-ITS区序列; 酵母生态;
D O I
暂无
中图分类号
Q93 [微生物学];
学科分类号
071005 [微生物学];
摘要
葡萄酿酒酵母的菌群组成和多样性对葡萄酒的化学成分和感观特性具有重要贡献,因此葡萄产区酵母菌的生态研究成为国外近年来的研究热点。应用WL营养琼脂培养基聚类分析、26S rRNA基因序列和5.8S-ITS区序列分析对甘肃莫高葡萄酒厂酵母菌群进行研究,共分离到葡萄酒相关酵母9属10个种:Saccharomyces cerevisiae、Issatchenkia orientalis、Rhodosporidium kratochvilovae、Pichia kluyveri var.kluyveri、Metschnikowia pulcherrima、Hanseniaspora uvarum、Cryptococcus magnus、Pichia fermentans、Rhodotorula mucilaginosa、Cryptococcus uzbekistanensis。不同生态条件下的菌群分布各有不同,在自然发酵过程中出现的菌种有M.pulcherrima,H.uvarum,P.kluyverivar.kluyveri和I.orientalis。发酵初期Metschnikowia pulcherrima和Hanseniaspora uvarum为启动发酵的主要菌群,3~4d后至发酵中期Saccharomyces cerevisiae开始出现并逐渐取代non-Saccharomyces,随后主导发酵结束。在酒厂设备表面分离到的菌种以Rhodotorula mucilaginosa和Hanseniaspora uvarum为主,分别占到34%和26%,其次C.magnus占16%,I.orientalis占12%,Pichia kluyverivar.kluyveri占12%。葡萄园土壤中分离到的菌群R.mucilaginosa占62.5%、C.magnus占21%,S.cerevisiae和Rhodosporidium kratochvilovae分别占12.5%和4%。
引用
收藏
页码:3090 / 3095
页数:6
相关论文
共 16 条
[1]
26S rDNA-RFLP分析在非酿酒酵母菌分类研究中的应用 [J].
徐艳文 ;
杨莹 ;
薛军侠 ;
刘延琳 .
微生物学杂志, 2007, (04) :23-26
[2]
白酒酵母的pH种群研究 [J].
李光辉 .
酿酒, 2005, (01) :25-27
[3]
浓香型白酒发酵过程中酒醅的微生物区系分析 [J].
乔宗伟 ;
张文学 ;
张丽莺 ;
张其圣 ;
岳元媛 .
酿酒, 2005, (01) :18-22
[4]
葡萄酒微生物学.[M].张春晖;李华著;.陕西人民出版社.2003,
[5]
Diversity and killer behaviour of indigenous yeasts isolated from the fermentation vat surfaces in four Patagonian wineries [J].
Sangorrin, Marcela Paula ;
Lopes, Christian Ariel ;
Giraudo, Maria Rosa ;
Caballero, Adriana Catalina .
INTERNATIONAL JOURNAL OF FOOD MICROBIOLOGY, 2007, 119 (03) :351-357
[6]
Yeast dynamics during spontaneous wine fermentation of the Catalanesca grape [J].
Di Maro, Elena ;
Ercolini, Danilo ;
Coppola, Salvatore .
INTERNATIONAL JOURNAL OF FOOD MICROBIOLOGY, 2007, 117 (02) :201-210
[7]
Evolution of the population of Saccharomyces cerevisiae from grape to wine in a spontaneous fermentation [J].
Le Jeune, Christine ;
Erny, Claude ;
Demuyter, Catherine ;
Lollier, Marc .
FOOD MICROBIOLOGY, 2006, 23 (08) :709-716
[8]
Analysis of yeast population during spontaneous alcoholic fermentation:: Effect of the age of the cellar and the practice of inoculation [J].
Santamaría, P ;
Garijo, P ;
López, R ;
Tenorio, C ;
Gutiérrez, AR .
INTERNATIONAL JOURNAL OF FOOD MICROBIOLOGY, 2005, 103 (01) :49-56
[9]
Yeast flora during the fermentation of wines made from Vitis vinifera L. cv. Emir and Kalecik Karasi grown in Anatolia [J].
Nurgel, C ;
Erten, H ;
Canbas, A ;
Cabaroglu, T ;
Selli, S .
WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY, 2005, 21 (6-7) :1187-1194
[10]
Contribution of winery-resident Saccharomyces cerevisiae strains to spontaneous grape must fermentation.[J].Maurizio Ciani;Ilaria Mannazzu;Paola Marinangeli;Francesca Clementi;Alessandro Martini.Antonie van Leeuwenhoek.2004, 2