Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-5-13
pubmed:databankReference
pubmed:abstractText
Brassica napus is an amphidiploid plant which is self-compatible even though it is derived from hybridisation of the self-incompatible species B. oleracea and B. campestris. Experiments were undertaken to establish if S-locus glycoprotein (SLG) genes exist in B. napus and whether these are expressed as in self-incompatible Brassica species. Two different stigma-specific cDNA sequences homologous to SLG genes were obtained from the B. napus cultivar Westar. One of these sequences, SLGWS1, displayed highest homology to class I SLG alleles, whereas the other, SLGWS2, showed greatest homology to class II SLG genes. Both were expressed at high levels in Westar stigmas following a developmental pattern typical of SLG genes in the self-incompatible diploids. We infer that they represent the endogenous SLG genes at the two homologous S-loci. The occurrence of normally expressed SLG genes and its relevance to the self-compatible phenotype of B. napus is discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0026-8925
pubmed:author
pubmed:issnType
Print
pubmed:volume
242
pubmed:geneSymbol
SLG, SLG<down>WS1</down>, SLG<down>WS2</down>, SRK
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
209-16
pubmed:dateRevised
2000-12-18
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Sequence and expression of endogenous S-locus glycoprotein genes in self-compatible Brassica napus.
pubmed:affiliation
Plant Research Centre, Central Experimental Farm, Ottawa, Ontario, Canada.
pubmed:publicationType
Journal Article