Mitigation of salt stress in Indian mustard (Brassica juncea L.) by the application of triacontanol and hydrogen sulfide
Salinity stress is a well-known abiotic stress that has been shown to have a negative impact on crop growth, production, and soil richness. The current study was intended to ameliorate salt stress in Indian mustard (Brassica juncea L.), keeping in mind the detrimental influence of salt stress. A pot...
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2023-12-01
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Series: | Plant Signaling & Behavior |
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Online Access: | http://dx.doi.org/10.1080/15592324.2023.2189371 |
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author | Tunisha Verma Savita Bhardwaj Ali Raza Ivica Djalovic PV Vara Prasad Dhriti Kapoor |
author_facet | Tunisha Verma Savita Bhardwaj Ali Raza Ivica Djalovic PV Vara Prasad Dhriti Kapoor |
author_sort | Tunisha Verma |
collection | DOAJ |
description | Salinity stress is a well-known abiotic stress that has been shown to have a negative impact on crop growth, production, and soil richness. The current study was intended to ameliorate salt stress in Indian mustard (Brassica juncea L.), keeping in mind the detrimental influence of salt stress. A pot experimentation was executed on B. juncea to examine the efficacy of exogenous application of triacontanol (TRIA) and hydrogen sulfide (H2S) (NaHS donor), either alone or in combination, on growth attributes, metabolites, and antioxidant defense system exposed to salt stress at three distinct concentrations (50, 100 and 150 mM NaCl). Increase in the concentration of oxidative markers (malondialdehyde and hydrogen peroxide) was found which results in inhibited growth of B. juncea. The growth characteristics of plant, such as root and shoot length, fresh and dry weight under salt stress, were improved by foliar application of TRIA (150 µM) and H2S (25 µM) alone as well as in combination. Additionally, salt stress reduced the levels of protein, metabolites (flavonoids, phenolic and anthocyanin), antioxidant enzyme activity including that of ascorbate peroxidase, catalase, polyphenol oxidase and guaiacol peroxidase as well as the level of ascorbic acid and glutathione (non-enzymatic antioxidants). However, application of TRIA and H2S alone or in grouping substantially raised the content of protein, metabolites and antioxidant defense system in plants of B. juncea. |
first_indexed | 2024-03-08T13:08:14Z |
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id | doaj.art-57e4bce28b474544881db7288a480757 |
institution | Directory Open Access Journal |
issn | 1559-2316 1559-2324 |
language | English |
last_indexed | 2024-03-08T13:08:14Z |
publishDate | 2023-12-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Plant Signaling & Behavior |
spelling | doaj.art-57e4bce28b474544881db7288a4807572024-01-18T15:58:22ZengTaylor & Francis GroupPlant Signaling & Behavior1559-23161559-23242023-12-0118110.1080/15592324.2023.21893712189371Mitigation of salt stress in Indian mustard (Brassica juncea L.) by the application of triacontanol and hydrogen sulfideTunisha Verma0Savita Bhardwaj1Ali Raza2Ivica Djalovic3PV Vara Prasad4Dhriti Kapoor5Lovely Professional UniversityLovely Professional UniversityFujian Agriculture and Forestry University (FAFU)National Institute of the Republic of SerbiaKansas State UniversityLovely Professional UniversitySalinity stress is a well-known abiotic stress that has been shown to have a negative impact on crop growth, production, and soil richness. The current study was intended to ameliorate salt stress in Indian mustard (Brassica juncea L.), keeping in mind the detrimental influence of salt stress. A pot experimentation was executed on B. juncea to examine the efficacy of exogenous application of triacontanol (TRIA) and hydrogen sulfide (H2S) (NaHS donor), either alone or in combination, on growth attributes, metabolites, and antioxidant defense system exposed to salt stress at three distinct concentrations (50, 100 and 150 mM NaCl). Increase in the concentration of oxidative markers (malondialdehyde and hydrogen peroxide) was found which results in inhibited growth of B. juncea. The growth characteristics of plant, such as root and shoot length, fresh and dry weight under salt stress, were improved by foliar application of TRIA (150 µM) and H2S (25 µM) alone as well as in combination. Additionally, salt stress reduced the levels of protein, metabolites (flavonoids, phenolic and anthocyanin), antioxidant enzyme activity including that of ascorbate peroxidase, catalase, polyphenol oxidase and guaiacol peroxidase as well as the level of ascorbic acid and glutathione (non-enzymatic antioxidants). However, application of TRIA and H2S alone or in grouping substantially raised the content of protein, metabolites and antioxidant defense system in plants of B. juncea.http://dx.doi.org/10.1080/15592324.2023.2189371abiotic stressantioxidantsclimate changegaseous moleculemetabolitesplant growth regulators |
spellingShingle | Tunisha Verma Savita Bhardwaj Ali Raza Ivica Djalovic PV Vara Prasad Dhriti Kapoor Mitigation of salt stress in Indian mustard (Brassica juncea L.) by the application of triacontanol and hydrogen sulfide Plant Signaling & Behavior abiotic stress antioxidants climate change gaseous molecule metabolites plant growth regulators |
title | Mitigation of salt stress in Indian mustard (Brassica juncea L.) by the application of triacontanol and hydrogen sulfide |
title_full | Mitigation of salt stress in Indian mustard (Brassica juncea L.) by the application of triacontanol and hydrogen sulfide |
title_fullStr | Mitigation of salt stress in Indian mustard (Brassica juncea L.) by the application of triacontanol and hydrogen sulfide |
title_full_unstemmed | Mitigation of salt stress in Indian mustard (Brassica juncea L.) by the application of triacontanol and hydrogen sulfide |
title_short | Mitigation of salt stress in Indian mustard (Brassica juncea L.) by the application of triacontanol and hydrogen sulfide |
title_sort | mitigation of salt stress in indian mustard brassica juncea l by the application of triacontanol and hydrogen sulfide |
topic | abiotic stress antioxidants climate change gaseous molecule metabolites plant growth regulators |
url | http://dx.doi.org/10.1080/15592324.2023.2189371 |
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