Cytokinin and Auxin Participation in Nodulation Process Regulation in Legumes

The article summarizes the data on physiological role of phytohormones – cytokinin and auxin - in initiation of root cortical cells division resulting in formation of root nodule primordium and its further organogenesis. High level of cytokinin and low level of auxin have been proven to be a prerequ...

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Main Authors: А.К. Glyan’ko, A.A. Ischenko
Format: Article
Language:English
Published: "Vikol publishing" ST Kolesnichenko V.V. 2015-06-01
Series:Journal of Stress Physiology & Biochemistry
Subjects:
Online Access:http://www.jspb.ru/issues/2015/N2/JSPB_2015_2_16-27.pdf
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author А.К. Glyan’ko
A.A. Ischenko
author_facet А.К. Glyan’ko
A.A. Ischenko
author_sort А.К. Glyan’ko
collection DOAJ
description The article summarizes the data on physiological role of phytohormones – cytokinin and auxin - in initiation of root cortical cells division resulting in formation of root nodule primordium and its further organogenesis. High level of cytokinin and low level of auxin have been proven to be a prerequisite for this process. The mechanism providing the increase in cytokinin : auxin ratio is linked to inhibiting auxin transport from aerial organs to the root with the involvement of cytokinin signaling. Decrease in cytokinin : auxin ratio at the background of inhibiting cytokinin signaling initiates formation of lateral roots. Alternative role of rhizobial Nod-factor, cytokinin and flavonoids in root nodule organogenesis is discussed. Schemes of reactions and compounds participating in initiating of nodule primordium and lateral roots formation are presented.
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spelling doaj.art-ef9d6c47f08b4dda9f1b6b171df615972022-12-22T02:50:30Zeng"Vikol publishing" ST Kolesnichenko V.V.Journal of Stress Physiology & Biochemistry1997-08382015-06-011121627Cytokinin and Auxin Participation in Nodulation Process Regulation in LegumesА.К. Glyan’ko0A.A. Ischenko1Federal State Budgetary Institution of Science Siberian Institute of Plant Physiology and Biochemistry SB RAS, 664033, Irkutsk, Lermontov str., 132. RussiaFederal State Budgetary Institution of Science Siberian Institute of Plant Physiology and Biochemistry SB RAS, 664033, Irkutsk, Lermontov str., 132. RussiaThe article summarizes the data on physiological role of phytohormones – cytokinin and auxin - in initiation of root cortical cells division resulting in formation of root nodule primordium and its further organogenesis. High level of cytokinin and low level of auxin have been proven to be a prerequisite for this process. The mechanism providing the increase in cytokinin : auxin ratio is linked to inhibiting auxin transport from aerial organs to the root with the involvement of cytokinin signaling. Decrease in cytokinin : auxin ratio at the background of inhibiting cytokinin signaling initiates formation of lateral roots. Alternative role of rhizobial Nod-factor, cytokinin and flavonoids in root nodule organogenesis is discussed. Schemes of reactions and compounds participating in initiating of nodule primordium and lateral roots formation are presented.http://www.jspb.ru/issues/2015/N2/JSPB_2015_2_16-27.pdfrhizobialegume-rhizobial symbiosisnodulationphytohormonesauxincytokininNod- factorroot nodule organogenesislateral rootsflavonoids
spellingShingle А.К. Glyan’ko
A.A. Ischenko
Cytokinin and Auxin Participation in Nodulation Process Regulation in Legumes
Journal of Stress Physiology & Biochemistry
rhizobia
legume-rhizobial symbiosis
nodulation
phytohormones
auxin
cytokinin
Nod- factor
root nodule organogenesis
lateral roots
flavonoids
title Cytokinin and Auxin Participation in Nodulation Process Regulation in Legumes
title_full Cytokinin and Auxin Participation in Nodulation Process Regulation in Legumes
title_fullStr Cytokinin and Auxin Participation in Nodulation Process Regulation in Legumes
title_full_unstemmed Cytokinin and Auxin Participation in Nodulation Process Regulation in Legumes
title_short Cytokinin and Auxin Participation in Nodulation Process Regulation in Legumes
title_sort cytokinin and auxin participation in nodulation process regulation in legumes
topic rhizobia
legume-rhizobial symbiosis
nodulation
phytohormones
auxin
cytokinin
Nod- factor
root nodule organogenesis
lateral roots
flavonoids
url http://www.jspb.ru/issues/2015/N2/JSPB_2015_2_16-27.pdf
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