Physio-biochemical responses of hybrid citrus rootstock progenies to NaCl induced salinity
The study consisted 30 hybrids of Pummelo (P) × Troyer (T) with two check cultivars, viz. Attani-2 and Troyer citrange, were subjected to 100 mM NaCl treatment through irrigations till the appearance of foliar symptoms. Of the 30 hybrids, only 3 hybrids, viz. P × T-86, P × T-98 and P × T -102 sh...
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Language: | English |
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Indian Council of Agricultural Research
2019-06-01
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Series: | The Indian Journal of Agricultural Sciences |
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Online Access: | https://epubs.icar.org.in/index.php/IJAgS/article/view/90817 |
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author | PRASHANT KALAL R M SHARMA A K DUBEY DEEBA KAMIL S LEKSHMY AMRENDER KUMAR O P AWASTHI |
author_facet | PRASHANT KALAL R M SHARMA A K DUBEY DEEBA KAMIL S LEKSHMY AMRENDER KUMAR O P AWASTHI |
author_sort | PRASHANT KALAL |
collection | DOAJ |
description | The study consisted 30 hybrids of Pummelo (P) × Troyer (T) with two check cultivars, viz. Attani-2 and Troyer citrange, were subjected to 100 mM NaCl treatment through irrigations till the appearance of foliar symptoms. Of the 30 hybrids, only 3 hybrids, viz. P × T-86, P × T-98 and P × T -102 showed higher photosynthetic rate (A) (6.22 -6.42 μmol m2/s) than other hybrids. Furthermore, the level of O2 - was lowest in Attani-2. The lowest Cl- content was noticed in P × T-102 (0.03%) followed by P × T-98 (0.04%). Of the 30 hybrids (Pummelo × Troyer citrange), evaluated against 100 mM NaCl induced salinity, 3 hybrids P × T-86, P × T-98 and P × T-102 had very low scorching of leaves (32.88-33.15%), and were found tolerant as these hybrids expressed the low level of lipid peroxidation and Cl- accumulation in leaves, besides maintaining the higher A and MSI than other hybrids and Troyer citrange. |
first_indexed | 2024-04-10T07:50:57Z |
format | Article |
id | doaj.art-6c9a2d351796440faf224603fab07759 |
institution | Directory Open Access Journal |
issn | 0019-5022 2394-3319 |
language | English |
last_indexed | 2024-04-10T07:50:57Z |
publishDate | 2019-06-01 |
publisher | Indian Council of Agricultural Research |
record_format | Article |
series | The Indian Journal of Agricultural Sciences |
spelling | doaj.art-6c9a2d351796440faf224603fab077592023-02-23T10:14:24ZengIndian Council of Agricultural ResearchThe Indian Journal of Agricultural Sciences0019-50222394-33192019-06-0189610.56093/ijas.v89i6.90817Physio-biochemical responses of hybrid citrus rootstock progenies to NaCl induced salinityPRASHANT KALAL0R M SHARMA1A K DUBEY2DEEBA KAMIL3S LEKSHMY4AMRENDER KUMAR5O P AWASTHI6Ph D Scholar, ICAR-Indian Agricultural Research Institute, New Delhi 110 012, IndiaPrincipal Scientist, ICAR-Indian Agricultural Research Institute, New Delhi 110 012, IndiaPrincipal Scientist, ICAR-Indian Agricultural Research Institute, New Delhi 110 012, IndiaScientist, Plant Pathology, ICAR-Indian Agricultural Research Institute, New Delhi 110 012, IndiaScientist, Plant Physiology, ICAR-Indian Agricultural Research Institute, New Delhi 110 012, IndiaSenior Scientist, ICAR-Indian Agricultural Research Institute, New Delhi 110 012, IndiaPrincipal Scientist, ICAR-Indian Agricultural Research Institute, New Delhi 110 012, IndiaThe study consisted 30 hybrids of Pummelo (P) × Troyer (T) with two check cultivars, viz. Attani-2 and Troyer citrange, were subjected to 100 mM NaCl treatment through irrigations till the appearance of foliar symptoms. Of the 30 hybrids, only 3 hybrids, viz. P × T-86, P × T-98 and P × T -102 showed higher photosynthetic rate (A) (6.22 -6.42 μmol m2/s) than other hybrids. Furthermore, the level of O2 - was lowest in Attani-2. The lowest Cl- content was noticed in P × T-102 (0.03%) followed by P × T-98 (0.04%). Of the 30 hybrids (Pummelo × Troyer citrange), evaluated against 100 mM NaCl induced salinity, 3 hybrids P × T-86, P × T-98 and P × T-102 had very low scorching of leaves (32.88-33.15%), and were found tolerant as these hybrids expressed the low level of lipid peroxidation and Cl- accumulation in leaves, besides maintaining the higher A and MSI than other hybrids and Troyer citrange.https://epubs.icar.org.in/index.php/IJAgS/article/view/90817Citrus hybridLipidPeroxidationProlineSalinitySuperoxide |
spellingShingle | PRASHANT KALAL R M SHARMA A K DUBEY DEEBA KAMIL S LEKSHMY AMRENDER KUMAR O P AWASTHI Physio-biochemical responses of hybrid citrus rootstock progenies to NaCl induced salinity The Indian Journal of Agricultural Sciences Citrus hybrid Lipid Peroxidation Proline Salinity Superoxide |
title | Physio-biochemical responses of hybrid citrus rootstock progenies to NaCl induced salinity |
title_full | Physio-biochemical responses of hybrid citrus rootstock progenies to NaCl induced salinity |
title_fullStr | Physio-biochemical responses of hybrid citrus rootstock progenies to NaCl induced salinity |
title_full_unstemmed | Physio-biochemical responses of hybrid citrus rootstock progenies to NaCl induced salinity |
title_short | Physio-biochemical responses of hybrid citrus rootstock progenies to NaCl induced salinity |
title_sort | physio biochemical responses of hybrid citrus rootstock progenies to nacl induced salinity |
topic | Citrus hybrid Lipid Peroxidation Proline Salinity Superoxide |
url | https://epubs.icar.org.in/index.php/IJAgS/article/view/90817 |
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