Effect of Salinity Stress on Various Growth and Physiological Attributes of Two Contrasting Maize Genotypes

Abstract The response of two local maize (Zea mays L.) genotypes designated as Sahwal-2002 (salt-tolerant) and Sadaf (salt-sensitive) to salt stress was investigated under controlled growth conditions. The role of phenylalanine and seed priming under salt stress in maize with different morphological...

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Main Authors: Noreen Zahra, Zulfiqar Ali Raza, Saqib Mahmood
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2020-12-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132020000100223&tlng=en
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author Noreen Zahra
Zulfiqar Ali Raza
Saqib Mahmood
author_facet Noreen Zahra
Zulfiqar Ali Raza
Saqib Mahmood
author_sort Noreen Zahra
collection DOAJ
description Abstract The response of two local maize (Zea mays L.) genotypes designated as Sahwal-2002 (salt-tolerant) and Sadaf (salt-sensitive) to salt stress was investigated under controlled growth conditions. The role of phenylalanine and seed priming under salt stress in maize with different morphological parameters were studied. The genotype Sadaf, being salt-tolerant, experienced more oxidative damage than the Sahiwall-2002 genotype under salt stress. The salinity affected both growth and physiological attributes of the maize species whereas the phenylalanine successfully increased the salinity tolerance in maize species at the seedling stage.
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spelling doaj.art-de5c4b60467241568cd5e9d9884633682022-12-21T21:29:13ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1678-43242020-12-016310.1590/1678-4324-2020200072Effect of Salinity Stress on Various Growth and Physiological Attributes of Two Contrasting Maize GenotypesNoreen Zahrahttps://orcid.org/0000-0003-4599-0901Zulfiqar Ali Razahttps://orcid.org/0000-0003-2892-6481Saqib MahmoodAbstract The response of two local maize (Zea mays L.) genotypes designated as Sahwal-2002 (salt-tolerant) and Sadaf (salt-sensitive) to salt stress was investigated under controlled growth conditions. The role of phenylalanine and seed priming under salt stress in maize with different morphological parameters were studied. The genotype Sadaf, being salt-tolerant, experienced more oxidative damage than the Sahiwall-2002 genotype under salt stress. The salinity affected both growth and physiological attributes of the maize species whereas the phenylalanine successfully increased the salinity tolerance in maize species at the seedling stage.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132020000100223&tlng=engenotypegrowth attributesmaizesalinity stress
spellingShingle Noreen Zahra
Zulfiqar Ali Raza
Saqib Mahmood
Effect of Salinity Stress on Various Growth and Physiological Attributes of Two Contrasting Maize Genotypes
Brazilian Archives of Biology and Technology
genotype
growth attributes
maize
salinity stress
title Effect of Salinity Stress on Various Growth and Physiological Attributes of Two Contrasting Maize Genotypes
title_full Effect of Salinity Stress on Various Growth and Physiological Attributes of Two Contrasting Maize Genotypes
title_fullStr Effect of Salinity Stress on Various Growth and Physiological Attributes of Two Contrasting Maize Genotypes
title_full_unstemmed Effect of Salinity Stress on Various Growth and Physiological Attributes of Two Contrasting Maize Genotypes
title_short Effect of Salinity Stress on Various Growth and Physiological Attributes of Two Contrasting Maize Genotypes
title_sort effect of salinity stress on various growth and physiological attributes of two contrasting maize genotypes
topic genotype
growth attributes
maize
salinity stress
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132020000100223&tlng=en
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AT saqibmahmood effectofsalinitystressonvariousgrowthandphysiologicalattributesoftwocontrastingmaizegenotypes