Induction of nodule-like structures on roots of rape by treatment with growth regulators, and morphological changes in the root system associated with their formation.

Rape cv. Eurol seedlings were treated with a range of concentrations of 2,4-D, IAA or NAA for periods between 30 min and 48 h in the absence or presence of N. Seedlings were also exposed throughout the experiment to the higher rate of 2,4-D without N, or to a low rate of IAA with N or a high rate without N. Observations after 1 month showed that 2,4-D induced nodule-like structures at low concentrations, while IAA and NAA were only effective at high concentrations. With all compounds results were generally better with N. Induction occurred after 48 h treatment with 2,4-D, while permanent exposure to IAA was required. These structures were associated with significant modification of the root system but were not comparable with N-fixing nodules of leguminous species.

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Main Authors: Bertrand, H., autor. aut 56374, Cleyet Marel, J.C. 56375, Pinochet, X. 42495
Format: Texto biblioteca
Language:d
Subjects:Aia., Auxinas., growth regulators, morphology, Nasas., plant growth regulators, Rape., root systems, roots, Growth regulators, Morphology, Plant regulators,
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spelling cat-fedepalma-234052022-08-05T00:09:30ZInduction of nodule-like structures on roots of rape by treatment with growth regulators, and morphological changes in the root system associated with their formation. Bertrand, H., autor. aut 56374 Cleyet Marel, J.C. 56375 Pinochet, X. 42495 textd Rape cv. Eurol seedlings were treated with a range of concentrations of 2,4-D, IAA or NAA for periods between 30 min and 48 h in the absence or presence of N. Seedlings were also exposed throughout the experiment to the higher rate of 2,4-D without N, or to a low rate of IAA with N or a high rate without N. Observations after 1 month showed that 2,4-D induced nodule-like structures at low concentrations, while IAA and NAA were only effective at high concentrations. With all compounds results were generally better with N. Induction occurred after 48 h treatment with 2,4-D, while permanent exposure to IAA was required. These structures were associated with significant modification of the root system but were not comparable with N-fixing nodules of leguminous species.Rape cv. Eurol seedlings were treated with a range of concentrations of 2,4-D, IAA or NAA for periods between 30 min and 48 h in the absence or presence of N. Seedlings were also exposed throughout the experiment to the higher rate of 2,4-D without N, or to a low rate of IAA with N or a high rate without N. Observations after 1 month showed that 2,4-D induced nodule-like structures at low concentrations, while IAA and NAA were only effective at high concentrations. With all compounds results were generally better with N. Induction occurred after 48 h treatment with 2,4-D, while permanent exposure to IAA was required. These structures were associated with significant modification of the root system but were not comparable with N-fixing nodules of leguminous species.Aia.Auxinas.growth regulatorsmorphologyNasas.plant growth regulatorsRape.root systemsrootsGrowth regulatorsMorphologyMorphologyPlant regulators
institution FEDEPALMA
collection Koha
country Colombia
countrycode CO
component Bibliográfico
access En linea
databasecode cat-fedepalma
tag biblioteca
region America del Sur
libraryname Centro de Información y Documentación Palmero
language d
topic Aia.
Auxinas.
growth regulators
morphology
Nasas.
plant growth regulators
Rape.
root systems
roots
Growth regulators
Morphology
Morphology
Plant regulators
Aia.
Auxinas.
growth regulators
morphology
Nasas.
plant growth regulators
Rape.
root systems
roots
Growth regulators
Morphology
Morphology
Plant regulators
spellingShingle Aia.
Auxinas.
growth regulators
morphology
Nasas.
plant growth regulators
Rape.
root systems
roots
Growth regulators
Morphology
Morphology
Plant regulators
Aia.
Auxinas.
growth regulators
morphology
Nasas.
plant growth regulators
Rape.
root systems
roots
Growth regulators
Morphology
Morphology
Plant regulators
Bertrand, H., autor. aut 56374
Cleyet Marel, J.C. 56375
Pinochet, X. 42495
Induction of nodule-like structures on roots of rape by treatment with growth regulators, and morphological changes in the root system associated with their formation.
description Rape cv. Eurol seedlings were treated with a range of concentrations of 2,4-D, IAA or NAA for periods between 30 min and 48 h in the absence or presence of N. Seedlings were also exposed throughout the experiment to the higher rate of 2,4-D without N, or to a low rate of IAA with N or a high rate without N. Observations after 1 month showed that 2,4-D induced nodule-like structures at low concentrations, while IAA and NAA were only effective at high concentrations. With all compounds results were generally better with N. Induction occurred after 48 h treatment with 2,4-D, while permanent exposure to IAA was required. These structures were associated with significant modification of the root system but were not comparable with N-fixing nodules of leguminous species.
format Texto
topic_facet Aia.
Auxinas.
growth regulators
morphology
Nasas.
plant growth regulators
Rape.
root systems
roots
Growth regulators
Morphology
Morphology
Plant regulators
author Bertrand, H., autor. aut 56374
Cleyet Marel, J.C. 56375
Pinochet, X. 42495
author_facet Bertrand, H., autor. aut 56374
Cleyet Marel, J.C. 56375
Pinochet, X. 42495
author_sort Bertrand, H., autor. aut 56374
title Induction of nodule-like structures on roots of rape by treatment with growth regulators, and morphological changes in the root system associated with their formation.
title_short Induction of nodule-like structures on roots of rape by treatment with growth regulators, and morphological changes in the root system associated with their formation.
title_full Induction of nodule-like structures on roots of rape by treatment with growth regulators, and morphological changes in the root system associated with their formation.
title_fullStr Induction of nodule-like structures on roots of rape by treatment with growth regulators, and morphological changes in the root system associated with their formation.
title_full_unstemmed Induction of nodule-like structures on roots of rape by treatment with growth regulators, and morphological changes in the root system associated with their formation.
title_sort induction of nodule-like structures on roots of rape by treatment with growth regulators, and morphological changes in the root system associated with their formation.
work_keys_str_mv AT bertrandhautoraut56374 inductionofnodulelikestructuresonrootsofrapebytreatmentwithgrowthregulatorsandmorphologicalchangesintherootsystemassociatedwiththeirformation
AT cleyetmareljc56375 inductionofnodulelikestructuresonrootsofrapebytreatmentwithgrowthregulatorsandmorphologicalchangesintherootsystemassociatedwiththeirformation
AT pinochetx42495 inductionofnodulelikestructuresonrootsofrapebytreatmentwithgrowthregulatorsandmorphologicalchangesintherootsystemassociatedwiththeirformation
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