Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2009-11-2
pubmed:abstractText
We investigated the lethal effect of supercritical carbon dioxide (SC-CO(2); temperature: 65, 70 degrees C, pressure: 80, 100, 120 bar, time: 10-40 min) on Alicyclobacillus acidoterrestris spores (10(6)-10(7)spores/ml) suspended in apple juice. A. acidoterrestris spores were completely inactivated by SC-CO(2) to undetectable levels in above 65 degrees C, 100 bar for 40 min and 70 degrees C, 80 bar for 30 min. The SC-CO(2) did not affect (p>0.05) the pH and Brix of apple juice. In electron microscopic observations, the surface and internal morphological changes and extraction of intracellular materials of the treated spores were observed. Our results indicate that SC-CO(2) can effectively kill A. acidoterrestris spores in apple juice with no changes to the quality of the juice and also provides a complementary understanding of inactivation action of SC-CO(2).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1879-3460
pubmed:author
pubmed:issnType
Electronic
pubmed:day
30
pubmed:volume
136
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
95-100
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Inactivation of Alicyclobacillus acidoterrestris spores in apple juice by supercritical carbon dioxide.
pubmed:affiliation
Division of Food Bioscience and Technology, College of Life Sciences and Biotechnology, Korea University, Seoul, South Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't