Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1996-1-30
pubmed:databankReference
pubmed:abstractText
A full length cDNA clone encoding rose dihydroflavonol 4-reductase (DFR) was isolated from a cDNA library derived from rose petals by screening with the cDNA of Petunia hybrida DFR. Sequence comparison of the rose DFR with reported DFR genes revealed that they are homologous to each other. The amount of DFR mRNA in rose petals was developmentally regulated and paralleled anthocyanin production in petals. Sepals, thorns, styles and stamens also contained anthocyanins and DFR mRNA. No DFR mRNA was observed in mature leaves and a small amount of the transcript was detected in young leaves. A petunia cultivar, whose colour was pale pink due to a deficiency in flavonoid 3'-hydroxylase and flavonoid 3',5'-hydroxylase, was transformed with a binary vector containing a rose DFR cDNA cloned behind a constitutive promoter. Petals and anthers of the resultant transgenic petunia plants were salmon pink and contained pelargonidin, an anthocyanidin rarely found in petunia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0032-0781
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1023-31
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Molecular cloning and characterization of Rosa hybrida dihydroflavonol 4-reductase gene.
pubmed:affiliation
Institute for Fundamental Research, Suntory Ltd., Osaka, Japan.
pubmed:publicationType
Journal Article