Varietal differences in growth vigor, water relations, protein and nucleic acids content of two wheat varieties grown under seawater stress

Effect of seawater salinity (10% and 25%) on growth vigor of root and shoot, water relations and protein as well as nucleic acids in flag leaves of two wheat cultivars (Salt sensitive var., Gemmieza-9 and salt resistant var., Sids-1) during grain-filling was investigated. In general, seawater at 10%...

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Main Authors: Heshmat S. Aldesuquy, Zakaria A. Baka, Omar A. El-Shehaby, Hanan E. Ghanem
Format: Article
Language:English
Published: "Vikol publishing" ST Kolesnichenko V.V. 2012-04-01
Series:Journal of Stress Physiology & Biochemistry
Subjects:
Online Access:http://www.jspb.ru/issues/2012/N1/JSPB_2012_1_24-47.pdf
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spelling doaj-fbf539fe119f4138a3b1aa30769234cd2020-11-24T21:24:41Zeng"Vikol publishing" ST Kolesnichenko V.V. Journal of Stress Physiology & Biochemistry1997-08382012-04-01812447Varietal differences in growth vigor, water relations, protein and nucleic acids content of two wheat varieties grown under seawater stressHeshmat S. AldesuquyZakaria A. BakaOmar A. El-ShehabyHanan E. GhanemEffect of seawater salinity (10% and 25%) on growth vigor of root and shoot, water relations and protein as well as nucleic acids in flag leaves of two wheat cultivars (Salt sensitive var., Gemmieza-9 and salt resistant var., Sids-1) during grain-filling was investigated. In general, seawater at 10% and 25% caused noticeable reduction in almost all growth criteria of root, shoot and flag leaf which was consistent with the progressive alteration in water relations (RWC & SWD) , protein and nucleic acids (DNA and RNA) content of both varieties during grain filling. Furthermore, degree of leaf succulence and degree of leaf sclerophylly were severely affected by seawater stress in both wheat cultivars. The magnitude of reduction was more obvious at higher salinity levels than the lower one particularly in Gemmieza-9.http://www.jspb.ru/issues/2012/N1/JSPB_2012_1_24-47.pdfWheatSeawatergrowth vigorWater relationsProtein
collection DOAJ
language English
format Article
sources DOAJ
author Heshmat S. Aldesuquy
Zakaria A. Baka
Omar A. El-Shehaby
Hanan E. Ghanem
spellingShingle Heshmat S. Aldesuquy
Zakaria A. Baka
Omar A. El-Shehaby
Hanan E. Ghanem
Varietal differences in growth vigor, water relations, protein and nucleic acids content of two wheat varieties grown under seawater stress
Journal of Stress Physiology & Biochemistry
Wheat
Seawater
growth vigor
Water relations
Protein
author_facet Heshmat S. Aldesuquy
Zakaria A. Baka
Omar A. El-Shehaby
Hanan E. Ghanem
author_sort Heshmat S. Aldesuquy
title Varietal differences in growth vigor, water relations, protein and nucleic acids content of two wheat varieties grown under seawater stress
title_short Varietal differences in growth vigor, water relations, protein and nucleic acids content of two wheat varieties grown under seawater stress
title_full Varietal differences in growth vigor, water relations, protein and nucleic acids content of two wheat varieties grown under seawater stress
title_fullStr Varietal differences in growth vigor, water relations, protein and nucleic acids content of two wheat varieties grown under seawater stress
title_full_unstemmed Varietal differences in growth vigor, water relations, protein and nucleic acids content of two wheat varieties grown under seawater stress
title_sort varietal differences in growth vigor, water relations, protein and nucleic acids content of two wheat varieties grown under seawater stress
publisher "Vikol publishing" ST Kolesnichenko V.V.
series Journal of Stress Physiology & Biochemistry
issn 1997-0838
publishDate 2012-04-01
description Effect of seawater salinity (10% and 25%) on growth vigor of root and shoot, water relations and protein as well as nucleic acids in flag leaves of two wheat cultivars (Salt sensitive var., Gemmieza-9 and salt resistant var., Sids-1) during grain-filling was investigated. In general, seawater at 10% and 25% caused noticeable reduction in almost all growth criteria of root, shoot and flag leaf which was consistent with the progressive alteration in water relations (RWC & SWD) , protein and nucleic acids (DNA and RNA) content of both varieties during grain filling. Furthermore, degree of leaf succulence and degree of leaf sclerophylly were severely affected by seawater stress in both wheat cultivars. The magnitude of reduction was more obvious at higher salinity levels than the lower one particularly in Gemmieza-9.
topic Wheat
Seawater
growth vigor
Water relations
Protein
url http://www.jspb.ru/issues/2012/N1/JSPB_2012_1_24-47.pdf
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AT omaraelshehaby varietaldifferencesingrowthvigorwaterrelationsproteinandnucleicacidscontentoftwowheatvarietiesgrownunderseawaterstress
AT hananeghanem varietaldifferencesingrowthvigorwaterrelationsproteinandnucleicacidscontentoftwowheatvarietiesgrownunderseawaterstress
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