Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1996-3-27
pubmed:abstractText
Five tempe-derived bacterial strains identified as Micrococcus or Arthrobacter species were shown to transform the soybean isoflavones daidzein and glycitein to polyhydroxylated isoflavones by different hydroxylation reactions. All strains converted glycitein and daidzein to 6,7,4'-trihydroxyisoflavone (factor 2) and the latter substrate also to 7,8,4'-trihydroxyisoflavone. Three strains transformed daidzein to 7,8,3',4'-tetrahydroxyisoflavone and 6,7,3',4'-tetrahydroxyisoflavone. In addition, two strains formed 6,7,8,4'-tetrahydroxyisoflavone from daidzein. Conversion of glycitein by these two strains led to the formation of factor 2 and 6,7,3',4'-tetrahydroxyisoflavone. The structures of these transformation products were elucidated by spectroscopic techniques and chemical degradation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0302-8933
pubmed:author
pubmed:issnType
Print
pubmed:volume
164
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
428-34
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Formation of polyhydroxylated isoflavones from the soybean seed isoflavones daidzein and glycitein by bacteria isolated from tempe.
pubmed:affiliation
Institut für Biochemie und Biotechnologie der Pflanzen, Westfälische Wilhelms-Universität, Hindenburgplatz 55, D-48143 Münster, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't