Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5750
pubmed:dateCreated
2005-11-14
pubmed:databankReference
pubmed:abstractText
Plants commonly use photoperiod (day length) to control the timing of flowering during the year, and variation in photoperiod response has been selected in many crops to provide adaptation to different environments and farming practices. Positional cloning identified Ppd-H1, the major determinant of barley photoperiod response, as a pseudo-response regulator, a class of genes involved in circadian clock function. Reduced photoperiod responsiveness of the ppd-H1 mutant, which is highly advantageous in spring-sown varieties, is explained by altered circadian expression of the photoperiod pathway gene CONSTANS and reduced expression of its downstream target, FT, a key regulator of flowering.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1095-9203
pubmed:author
pubmed:issnType
Electronic
pubmed:day
11
pubmed:volume
310
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1031-4
pubmed:dateRevised
2007-3-19
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
The pseudo-response regulator Ppd-H1 provides adaptation to photoperiod in barley.
pubmed:affiliation
Crop Genetics Department, John Innes Centre, Norwich Research Park, Colney, Norwich NR4 7UH, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't