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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2005-6-23
pubmed:abstractText
The germination behaviors of spores of Alicyclobacillus acidoterrestris, which has been considered to be a causative microorganism of flat sour type spoilage in acidic beverages, were investigated. The spores of A. acidoterrestris showed efficient germination and outgrowth after heat activation (80 degrees C, 20 min) in Potato dextrose medium (pH 4.0). Further, the spores treated with heat activation germinated in McIlvaine buffer (pH 4.0) in the presence of a germinative substance (L-alanine) and commercial fruit juices, although not in phosphate buffer (pH 7.0). Heat activation was necessary for germination. The spores of A. acidoterrestris, which easily survived the heat treatment in acidic conditions, lost their resistance to heat during germination. Our results suggest that the models obtained from spore germination of A. acidoterrestris might be beneficial to determine adequate thermal process in preventing the growth of potential spoilage bacteria in acidic beverages.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0916-8451
pubmed:author
pubmed:issnType
Print
pubmed:volume
69
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1217-20
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Characterization of spore germination of a thermoacidophilic spore-forming bacterium, Alicyclobacillus acidoterrestris.
pubmed:affiliation
Faculty of Life Sciences, Toyo University, Ora-gun, Gunma, Japan. teranoh@itakura.toyo.ac.jp
pubmed:publicationType
Journal Article