Isolation and characterization of bifidobacteria from ovine cheese

被引:8
|
作者
Bunesova, Vera [1 ]
Killer, Jiri [1 ,2 ]
Vlkova, Eva [1 ]
Musilova, Sarka [1 ]
Tomaska, Martin [3 ]
Rada, Vojtech [1 ]
Kmet, Vladimir [4 ]
机构
[1] Czech Univ Life Sci Prague, Fac Agrobiol Food & Nat Resources, Dept Microbiol Nutr & Dietet, Prague 16521 6, Suchdol, Czech Republic
[2] Acad Sci Czech Republ, Inst Anim Physiol & Genet, Prague 14200 4, Krc, Czech Republic
[3] Dairy Res Inst, Zilina 01001, Slovakia
[4] Slovak Acad Sci, Inst Anim Physiol, Kosice 04001, Slovakia
关键词
Bifidobacterium sp; Ovine cheese; Cultivation; MALDI-TOF; Sequencing; ANIMALIS SUBSP LACTIS; SP NOV; GEN; NOV; RAW-MILK; DIGESTIVE-TRACT; IDENTIFICATION; DIVERSITY; STRAINS; MEMBER; SUIS;
D O I
10.1016/j.ijfoodmicro.2014.07.001
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
Animal products are one of the niches of bifidobacteria, a fact probably attributable to secondary contamination. In this study, 2 species of the genus Bifidobacterium were isolated by culture-dependent methods from ovine cheeses that were made from unpasteurized milk without addition of starter cultures. The isolates were identified as Bifidobacterium crudilactis and Bifidobacterium animalis subsp. lactis using matrix-assisted laser desorption/ionization time-of-flight analysis and sequencing of phylogenetic markers (16S rRNA, hsp60, and fusA). (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:26 / 30
页数:5
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