青贮饲料
饲料
甜菜
作物
糖
农学
食品科学
生物
作者
S.J.W.H. Oude Elferink,F. Driehuis,Petra Becker,F. Gottschal,Faber, F., C., von,S.F. Spoelstra
出处
期刊:PubMed
日期:2001-01-01
卷期号:66 (3b): 427-30
被引量:1
摘要
The presence of acetic acid bacteria (AAB) in whole crop maize silage, whole crop wheat silage, pressed sugar beet pulp silage, grass silage and brewer's grains silage was investigated. AAB could be isolated from whole crop maize silage, whole crop wheat silage and pressed sugar beet pulp silage, but could not be detected in grass silage (> 100 silo's tested) or brewer's grains silage (5 silo's tested). Thirty AAB isolates were characterized to genus level. All isolates, i.e. 20 from whole crop maize silage, 5 from whole crop wheat silage and 5 from pressed sugar beet pulp silage, belonged to the genus Acetobacter. Two isolates from maize silage were further characterized. Partial 16S rRNA analyses revealed that one isolate was closely related to Acetobacter aceti (98% sequence homology), the other to Acetobacter pomorum (98% sequence homology). These results combined with the substrate utilization profiles indicate that these isolates probably represent thus far undescribed species of Acetobacter.
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