Salt stress and phyto-biochemical responses of plants - a review

The ability of plants to tolerate salts is determined by multiple biochemical pathways that facilitate retention and/or acquisition of water, protect chloroplast functions and maintain ion homeostasis. Essential pathways include those that lead to synthesis of osmotically active metabolites, specifi...

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Main Authors: A. Parvaiz, S. Satyawati
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2008-03-01
Series:Plant, Soil and Environment
Subjects:
Online Access:https://pse.agriculturejournals.cz/artkey/pse-200803-0001_salt-stress-and-phyto-biochemical-responses-of-plants-a-review.php
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author A. Parvaiz
S. Satyawati
author_facet A. Parvaiz
S. Satyawati
author_sort A. Parvaiz
collection DOAJ
description The ability of plants to tolerate salts is determined by multiple biochemical pathways that facilitate retention and/or acquisition of water, protect chloroplast functions and maintain ion homeostasis. Essential pathways include those that lead to synthesis of osmotically active metabolites, specific proteins and certain free radical enzymes to control ion and water flux and support scavenging of oxygen radicals. No well-defined indicators are available to facilitate the improvement in salinity tolerance of agricultural crops through breeding. If the crop shows distinctive indicators of salt tolerance at the whole plant, tissue or cellular level, selection is the most convenient and practical method. There is therefore a need to determine the underlying biochemical mechanisms of salinity tolerance so as to provide plant breeders with appropriate indicators. In this review, the possibility of using these biochemical characteristics as selection criteria for salt tolerance is discussed.
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spelling doaj.art-c4aa0dd15a294e8c88e023c855185d7f2023-02-23T03:45:24ZengCzech Academy of Agricultural SciencesPlant, Soil and Environment1214-11781805-93682008-03-01543899910.17221/2774-PSEpse-200803-0001Salt stress and phyto-biochemical responses of plants - a reviewA. Parvaiz0S. Satyawati1Biochemistry Laboratory CRDT, Indian Institute of Technology, New Delhi, IndiaBiochemistry Laboratory CRDT, Indian Institute of Technology, New Delhi, IndiaThe ability of plants to tolerate salts is determined by multiple biochemical pathways that facilitate retention and/or acquisition of water, protect chloroplast functions and maintain ion homeostasis. Essential pathways include those that lead to synthesis of osmotically active metabolites, specific proteins and certain free radical enzymes to control ion and water flux and support scavenging of oxygen radicals. No well-defined indicators are available to facilitate the improvement in salinity tolerance of agricultural crops through breeding. If the crop shows distinctive indicators of salt tolerance at the whole plant, tissue or cellular level, selection is the most convenient and practical method. There is therefore a need to determine the underlying biochemical mechanisms of salinity tolerance so as to provide plant breeders with appropriate indicators. In this review, the possibility of using these biochemical characteristics as selection criteria for salt tolerance is discussed.https://pse.agriculturejournals.cz/artkey/pse-200803-0001_salt-stress-and-phyto-biochemical-responses-of-plants-a-review.phpsalt stressprolinechlorophyllsugarprotein, antioxidant
spellingShingle A. Parvaiz
S. Satyawati
Salt stress and phyto-biochemical responses of plants - a review
Plant, Soil and Environment
salt stress
proline
chlorophyll
sugar
protein, antioxidant
title Salt stress and phyto-biochemical responses of plants - a review
title_full Salt stress and phyto-biochemical responses of plants - a review
title_fullStr Salt stress and phyto-biochemical responses of plants - a review
title_full_unstemmed Salt stress and phyto-biochemical responses of plants - a review
title_short Salt stress and phyto-biochemical responses of plants - a review
title_sort salt stress and phyto biochemical responses of plants a review
topic salt stress
proline
chlorophyll
sugar
protein, antioxidant
url https://pse.agriculturejournals.cz/artkey/pse-200803-0001_salt-stress-and-phyto-biochemical-responses-of-plants-a-review.php
work_keys_str_mv AT aparvaiz saltstressandphytobiochemicalresponsesofplantsareview
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