Phytochrome-controlled level of growth substances in etiolated oat seedlings

Irradiation with red light of coleoptiles and leaves of etiolated oat seedlings, causing photoconversion of phytochrome mainly into Pfr, leads to the release of free auxins and free gibberellins from conjugated forms. The effect of red light is reversible by far-red light irradiation. A correlation...

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Main Authors: Jan Kopcewicz, Kazimierz Madela
Format: Article
Language:English
Published: Polish Botanical Society 2014-01-01
Series:Acta Societatis Botanicorum Poloniae
Subjects:
Online Access:https://pbsociety.org.pl/journals/index.php/asbp/article/view/1186
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author Jan Kopcewicz
Kazimierz Madela
author_facet Jan Kopcewicz
Kazimierz Madela
author_sort Jan Kopcewicz
collection DOAJ
description Irradiation with red light of coleoptiles and leaves of etiolated oat seedlings, causing photoconversion of phytochrome mainly into Pfr, leads to the release of free auxins and free gibberellins from conjugated forms. The effect of red light is reversible by far-red light irradiation. A correlation between the photostationary state of phytochrome and endogenous abscisic acid content was not found.
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spelling doaj.art-976e8e591a6d4abdb077aa93ea5e9fb52022-12-22T00:12:55ZengPolish Botanical SocietyActa Societatis Botanicorum Poloniae2083-94802014-01-01613-438138810.5586/asbp.1992.033922Phytochrome-controlled level of growth substances in etiolated oat seedlingsJan Kopcewicz0Kazimierz Madela1Nicholas Copernicus UniversityNicholas Copernicus UniversityIrradiation with red light of coleoptiles and leaves of etiolated oat seedlings, causing photoconversion of phytochrome mainly into Pfr, leads to the release of free auxins and free gibberellins from conjugated forms. The effect of red light is reversible by far-red light irradiation. A correlation between the photostationary state of phytochrome and endogenous abscisic acid content was not found.https://pbsociety.org.pl/journals/index.php/asbp/article/view/1186phytochromeauxinsgibberellinsabscisic acidoat seedlings
spellingShingle Jan Kopcewicz
Kazimierz Madela
Phytochrome-controlled level of growth substances in etiolated oat seedlings
Acta Societatis Botanicorum Poloniae
phytochrome
auxins
gibberellins
abscisic acid
oat seedlings
title Phytochrome-controlled level of growth substances in etiolated oat seedlings
title_full Phytochrome-controlled level of growth substances in etiolated oat seedlings
title_fullStr Phytochrome-controlled level of growth substances in etiolated oat seedlings
title_full_unstemmed Phytochrome-controlled level of growth substances in etiolated oat seedlings
title_short Phytochrome-controlled level of growth substances in etiolated oat seedlings
title_sort phytochrome controlled level of growth substances in etiolated oat seedlings
topic phytochrome
auxins
gibberellins
abscisic acid
oat seedlings
url https://pbsociety.org.pl/journals/index.php/asbp/article/view/1186
work_keys_str_mv AT jankopcewicz phytochromecontrolledlevelofgrowthsubstancesinetiolatedoatseedlings
AT kazimierzmadela phytochromecontrolledlevelofgrowthsubstancesinetiolatedoatseedlings