Source:http://linkedlifedata.com/resource/pubmed/id/16657731
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
2010-6-29
|
pubmed:abstractText |
Reversion of far red-absorbing phytochrome to red-absorbing phytochrome without phytochrome destruction (that is, without loss of absorbancy and photoreversibility) occurs in the following tissues of etiolated Alaska pea seedlings (Pisum sativum L.): young radicles (24 hours after start of imbibition), young epicotyls (48 hours after start of imbibition), and the juvenile region of the epicotyl immediately subjacent to the plumule in older epicotyls. Reversion occurs rapidly in the dark during the first 30 minutes following initial phototransformation of red-absorbing phytochrome to far red-absorbing phytochrome. If these tissues are illuminated continuously with red light for 30 minutes, the total amount of phytochrome remains unchanged. Beyond 30 minutes after a single phototransformation or after the start of continuous red irradiation, phytochrome destruction commences. In young radicles, sodium azide inhibits this destruction, but does not affect reversion. In older tissues in which far red-absorbing phytochrome destruction begins immediately upon phototransformation, strong evidence for simultaneous far red-absorbing phytochrome reversion is obtained from comparison of far red-absorbing phytochrome loss in the dark following a single phototransformation with far red-absorbing phytochrome loss under continuous red light.
|
pubmed:commentsCorrections |
http://linkedlifedata.com/resource/pubmed/commentcorrection/16657731-16655825,
http://linkedlifedata.com/resource/pubmed/commentcorrection/16657731-16656055,
http://linkedlifedata.com/resource/pubmed/commentcorrection/16657731-16656178,
http://linkedlifedata.com/resource/pubmed/commentcorrection/16657731-16656277,
http://linkedlifedata.com/resource/pubmed/commentcorrection/16657731-16656391,
http://linkedlifedata.com/resource/pubmed/commentcorrection/16657731-16656507,
http://linkedlifedata.com/resource/pubmed/commentcorrection/16657731-16656742,
http://linkedlifedata.com/resource/pubmed/commentcorrection/16657731-16656838,
http://linkedlifedata.com/resource/pubmed/commentcorrection/16657731-16657172,
http://linkedlifedata.com/resource/pubmed/commentcorrection/16657731-4955965,
http://linkedlifedata.com/resource/pubmed/commentcorrection/16657731-5781010
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0032-0889
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
48
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
46-9
|
pubmed:dateRevised |
2010-9-15
|
pubmed:year |
1971
|
pubmed:articleTitle |
In vivo phytochrome reversion in immature tissue of the alaska pea seedling.
|
pubmed:affiliation |
Biological Laboratories, Harvard University, Cambridge, Massachusetts 02138.
|
pubmed:publicationType |
Journal Article
|