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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-1-8
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pubmed:abstractText |
Homo- and heterofermentative species of Lactobacillus have been isolated from sugary kefir grains. Most of the homofermentative strains fermented tagatose and aldonitol and presented 48-54% of homology with Lactobacillus paracasei ssp. paracasei NCDO 151 (ex Lactobacillus casei). The two variants of a hetero-fermentative species, although fermenting arabinose, were related to Lactobacillus hilgardii NCDO 264 (type strain) with 88% of homology. One of them produced polysaccharide from sucrose at pH 4.8 and 30 degrees C; the best glucose conversion into polysaccharide was obtained from 3% of sucrose (81.8%), and the maximum production occurred about 35 hours after the end of the log phase of growth, in MRS sucrose broth. Polysaccharide formation did not occur above 40 degrees C, a temperature at which no growth was observed. The two variants were forming minicells by abnormal divisions.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0021-8847
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
311-20
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2246138-Animals,
pubmed-meshheading:2246138-DNA, Bacterial,
pubmed-meshheading:2246138-Food Microbiology,
pubmed-meshheading:2246138-Hydrogen-Ion Concentration,
pubmed-meshheading:2246138-Lactobacillus,
pubmed-meshheading:2246138-Microscopy, Electron,
pubmed-meshheading:2246138-Milk,
pubmed-meshheading:2246138-Nucleic Acid Hybridization,
pubmed-meshheading:2246138-Phenotype,
pubmed-meshheading:2246138-Polysaccharides, Bacterial,
pubmed-meshheading:2246138-Temperature
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pubmed:year |
1990
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pubmed:articleTitle |
Lactobacilli isolated from sugary kefir grains capable of polysaccharide production and minicell formation.
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pubmed:affiliation |
Department of Microbiology, AFRC Institute of Food Research, Shinfield, Reading, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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