Gibberellic acid and nitrogen efficiently protect early seedlings growth stage from salt stress damage in Sorghum

Abstract Salinity one of environmental factor that limits the growth and productivity of crops. This research was done to investigate whether GA3 (0, 144.3, 288.7 and 577.5 μM) and nitrogen fertilizer (0, 90 and 135 kg N ha−1) could mitigate the negative impacts of NaCl (0, 100, and 200 mM NaCl) on...

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Autores principales: Adam Yousif Adam Ali, Muhi Eldeen Hussien Ibrahim, Guisheng Zhou, Nimir Eltyb Ahmed Nimir, Aboagla Mohammed Ibrahim Elsiddig, Xiurong Jiao, Guanglong Zhu, Ebtehal Gabralla Ibrahim Salih, Mohamed Suliman Eltyeb Suliman Suliman, Safiya Babiker Mustafa Elradi
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Publicado: Nature Portfolio 2021
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spelling oai:doaj.org-article:9be45e105aa2411bbd046e712e650b662021-12-02T13:24:15ZGibberellic acid and nitrogen efficiently protect early seedlings growth stage from salt stress damage in Sorghum10.1038/s41598-021-84713-92045-2322https://doaj.org/article/9be45e105aa2411bbd046e712e650b662021-03-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-84713-9https://doaj.org/toc/2045-2322Abstract Salinity one of environmental factor that limits the growth and productivity of crops. This research was done to investigate whether GA3 (0, 144.3, 288.7 and 577.5 μM) and nitrogen fertilizer (0, 90 and 135 kg N ha−1) could mitigate the negative impacts of NaCl (0, 100, and 200 mM NaCl) on emergence percentage, seedling growth and some biochemical parameters. The results showed that high salinity level decreased emergence percentage, seedling growth, relative water content, chlorophyll content (SPAD reading), catalase (CAT) and peroxide (POD), but increased soluble protein content, superoxide dismutase (SOD) activity and malondialdehyde (MDA) content. The SOD activity was decreased by nitrogen. However, the other measurements were increased by nitrogen. The interactive impact between nitrogen and salinity was significant in most parameters except EP, CAT and POD. The seedling length, dry weight, fresh weight, emergence percentage, POD, soluble protein and chlorophyll content were significantly affected by the interaction between GA3 and salinity. The GA3 and nitrogen application was successful mitigating the adverse effects of salinity. The level of 144.3 and 288.7 μm GA3 and the rate of 90 and 135 kg N ha−1 were most effective on many of the attributes studied. Our study suggested that GA3 and nitrogen could efficiently protect early seedlings growth from salinity damage.Adam Yousif Adam AliMuhi Eldeen Hussien IbrahimGuisheng ZhouNimir Eltyb Ahmed NimirAboagla Mohammed Ibrahim ElsiddigXiurong JiaoGuanglong ZhuEbtehal Gabralla Ibrahim SalihMohamed Suliman Eltyeb Suliman SulimanSafiya Babiker Mustafa ElradiNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Adam Yousif Adam Ali
Muhi Eldeen Hussien Ibrahim
Guisheng Zhou
Nimir Eltyb Ahmed Nimir
Aboagla Mohammed Ibrahim Elsiddig
Xiurong Jiao
Guanglong Zhu
Ebtehal Gabralla Ibrahim Salih
Mohamed Suliman Eltyeb Suliman Suliman
Safiya Babiker Mustafa Elradi
Gibberellic acid and nitrogen efficiently protect early seedlings growth stage from salt stress damage in Sorghum
description Abstract Salinity one of environmental factor that limits the growth and productivity of crops. This research was done to investigate whether GA3 (0, 144.3, 288.7 and 577.5 μM) and nitrogen fertilizer (0, 90 and 135 kg N ha−1) could mitigate the negative impacts of NaCl (0, 100, and 200 mM NaCl) on emergence percentage, seedling growth and some biochemical parameters. The results showed that high salinity level decreased emergence percentage, seedling growth, relative water content, chlorophyll content (SPAD reading), catalase (CAT) and peroxide (POD), but increased soluble protein content, superoxide dismutase (SOD) activity and malondialdehyde (MDA) content. The SOD activity was decreased by nitrogen. However, the other measurements were increased by nitrogen. The interactive impact between nitrogen and salinity was significant in most parameters except EP, CAT and POD. The seedling length, dry weight, fresh weight, emergence percentage, POD, soluble protein and chlorophyll content were significantly affected by the interaction between GA3 and salinity. The GA3 and nitrogen application was successful mitigating the adverse effects of salinity. The level of 144.3 and 288.7 μm GA3 and the rate of 90 and 135 kg N ha−1 were most effective on many of the attributes studied. Our study suggested that GA3 and nitrogen could efficiently protect early seedlings growth from salinity damage.
format article
author Adam Yousif Adam Ali
Muhi Eldeen Hussien Ibrahim
Guisheng Zhou
Nimir Eltyb Ahmed Nimir
Aboagla Mohammed Ibrahim Elsiddig
Xiurong Jiao
Guanglong Zhu
Ebtehal Gabralla Ibrahim Salih
Mohamed Suliman Eltyeb Suliman Suliman
Safiya Babiker Mustafa Elradi
author_facet Adam Yousif Adam Ali
Muhi Eldeen Hussien Ibrahim
Guisheng Zhou
Nimir Eltyb Ahmed Nimir
Aboagla Mohammed Ibrahim Elsiddig
Xiurong Jiao
Guanglong Zhu
Ebtehal Gabralla Ibrahim Salih
Mohamed Suliman Eltyeb Suliman Suliman
Safiya Babiker Mustafa Elradi
author_sort Adam Yousif Adam Ali
title Gibberellic acid and nitrogen efficiently protect early seedlings growth stage from salt stress damage in Sorghum
title_short Gibberellic acid and nitrogen efficiently protect early seedlings growth stage from salt stress damage in Sorghum
title_full Gibberellic acid and nitrogen efficiently protect early seedlings growth stage from salt stress damage in Sorghum
title_fullStr Gibberellic acid and nitrogen efficiently protect early seedlings growth stage from salt stress damage in Sorghum
title_full_unstemmed Gibberellic acid and nitrogen efficiently protect early seedlings growth stage from salt stress damage in Sorghum
title_sort gibberellic acid and nitrogen efficiently protect early seedlings growth stage from salt stress damage in sorghum
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/9be45e105aa2411bbd046e712e650b66
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