Isolation and identification of Lactococcu lactis producing nisin

In Lactococcus lactis strains producing nisin, nisin production is encoded by a large conjugative nisin-sucrose transposon including genes involved in immunity to nisin, and under the guidance of this principle, 6 strains were isolated from fresh milk samples on M17 culture medium supplemented with...

Full description

Saved in:
Bibliographic Details
Main Authors: ZHOU Xu-xia, YAO Jiang-tao, LI Wei-fen
Format: Article
Language:English
Published: Zhejiang University Press 2005-09-01
Series:浙江大学学报. 农业与生命科学版
Subjects:
Online Access:https://www.academax.com/doi/10.3785/1008-9209.2005.05.0645
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849247055174696960
author ZHOU Xu-xia
YAO Jiang-tao
LI Wei-fen
author_facet ZHOU Xu-xia
YAO Jiang-tao
LI Wei-fen
author_sort ZHOU Xu-xia
collection DOAJ
description In Lactococcus lactis strains producing nisin, nisin production is encoded by a large conjugative nisin-sucrose transposon including genes involved in immunity to nisin, and under the guidance of this principle, 6 strains were isolated from fresh milk samples on M17 culture medium supplemented with nisin, sucrose and bromocresol. Further analysis of physiological and biochemical characteristics, 16S rDNA nucleotide sequences of these strains and test for antimicrobial activities of their fermentation products revealed that, two nisin-producing strains and two strains that were resistant to but failed to produce nisin were obtained.
format Article
id doaj-art-e300adee634342bd8f2fb570aff84f6e
institution Kabale University
issn 1008-9209
2097-5155
language English
publishDate 2005-09-01
publisher Zhejiang University Press
record_format Article
series 浙江大学学报. 农业与生命科学版
spelling doaj-art-e300adee634342bd8f2fb570aff84f6e2025-08-20T03:58:19ZengZhejiang University Press浙江大学学报. 农业与生命科学版1008-92092097-51552005-09-013164564810.3785/1008-9209.2005.05.064510089209Isolation and identification of Lactococcu lactis producing nisinZHOU Xu-xiaYAO Jiang-taoLI Wei-fenIn Lactococcus lactis strains producing nisin, nisin production is encoded by a large conjugative nisin-sucrose transposon including genes involved in immunity to nisin, and under the guidance of this principle, 6 strains were isolated from fresh milk samples on M17 culture medium supplemented with nisin, sucrose and bromocresol. Further analysis of physiological and biochemical characteristics, 16S rDNA nucleotide sequences of these strains and test for antimicrobial activities of their fermentation products revealed that, two nisin-producing strains and two strains that were resistant to but failed to produce nisin were obtained.https://www.academax.com/doi/10.3785/1008-9209.2005.05.0645<italic>Lactococcus lactis</italic>nisinisolationidentification
spellingShingle ZHOU Xu-xia
YAO Jiang-tao
LI Wei-fen
Isolation and identification of Lactococcu lactis producing nisin
浙江大学学报. 农业与生命科学版
<italic>Lactococcus lactis</italic>
nisin
isolation
identification
title Isolation and identification of Lactococcu lactis producing nisin
title_full Isolation and identification of Lactococcu lactis producing nisin
title_fullStr Isolation and identification of Lactococcu lactis producing nisin
title_full_unstemmed Isolation and identification of Lactococcu lactis producing nisin
title_short Isolation and identification of Lactococcu lactis producing nisin
title_sort isolation and identification of lactococcu lactis producing nisin
topic <italic>Lactococcus lactis</italic>
nisin
isolation
identification
url https://www.academax.com/doi/10.3785/1008-9209.2005.05.0645
work_keys_str_mv AT zhouxuxia isolationandidentificationoflactococculactisproducingnisin
AT yaojiangtao isolationandidentificationoflactococculactisproducingnisin
AT liweifen isolationandidentificationoflactococculactisproducingnisin