Exogenous application of salicylic acid on the mitigation of salt stress in Capsicum annuum L.
ABSTRACT: Salinity has limited conventional vegetable cultivation, especially in semi-arid regions. In this regard, the use of elicitors that act to induce tolerance to salt stress, such as salicylic acid, has emerged as a promising alternative. This study evaluated the effects of foliar spraying wi...
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Language: | English |
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Universidade Federal de Santa Maria
2022-10-01
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Series: | Ciência Rural |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782023000700202&tlng=en |
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author | André Alisson Rodrigues da Silva Geovani Soares de Lima Carlos Alberto Vieira de Azevedo Luana Lucas de Sá Almeida Veloso Leandro de Pádua Souza Reynaldo Teodoro de Fátima Francisco de Assis da Silva Hans Raj Gheyi |
author_facet | André Alisson Rodrigues da Silva Geovani Soares de Lima Carlos Alberto Vieira de Azevedo Luana Lucas de Sá Almeida Veloso Leandro de Pádua Souza Reynaldo Teodoro de Fátima Francisco de Assis da Silva Hans Raj Gheyi |
author_sort | André Alisson Rodrigues da Silva |
collection | DOAJ |
description | ABSTRACT: Salinity has limited conventional vegetable cultivation, especially in semi-arid regions. In this regard, the use of elicitors that act to induce tolerance to salt stress, such as salicylic acid, has emerged as a promising alternative. This study evaluated the effects of foliar spraying with salicylic acid on the mitigation of salt stress on the morphophysiology and production of bell pepper cv. All Big. The study was conducted in a greenhouse in Campina Grande - PB, Brazil, adopting a completely randomized design, in a 4 x 4 factorial arrangement, corresponding to four levels of electrical conductivity of irrigation water (0.8; 1.6; 2.4; and 3.2 dS m-1) and four concentrations of salicylic acid (0; 1.2; 2.4 and 3.6 mM), with three replicates. The foliar application of salicylic acid at a concentration of 1.6 mM attenuated the effects of salt stress in gas exchange, growth, mean fruit weight, and total production per plant, and decreased the percentage of intercellular electrolyte leakage of sweet pepper cv. All Big plants, at 80 days after sowing. |
first_indexed | 2024-04-12T17:32:35Z |
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id | doaj.art-07db70ddd4d04651a0b99b51b2b95bc3 |
institution | Directory Open Access Journal |
issn | 1678-4596 |
language | English |
last_indexed | 2024-04-12T17:32:35Z |
publishDate | 2022-10-01 |
publisher | Universidade Federal de Santa Maria |
record_format | Article |
series | Ciência Rural |
spelling | doaj.art-07db70ddd4d04651a0b99b51b2b95bc32022-12-22T03:23:05ZengUniversidade Federal de Santa MariaCiência Rural1678-45962022-10-0153710.1590/0103-8478cr20210447Exogenous application of salicylic acid on the mitigation of salt stress in Capsicum annuum L.André Alisson Rodrigues da Silvahttps://orcid.org/0000-0001-9453-1192Geovani Soares de Limahttps://orcid.org/0000-0001-9960-1858Carlos Alberto Vieira de Azevedohttps://orcid.org/0000-0001-7336-1243Luana Lucas de Sá Almeida Velosohttps://orcid.org/0000-0003-0537-7985Leandro de Pádua Souzahttps://orcid.org/0000-0001-7588-2413Reynaldo Teodoro de Fátimahttps://orcid.org/0000-0003-0463-4417Francisco de Assis da Silvahttps://orcid.org/0000-0003-4558-1147Hans Raj Gheyihttps://orcid.org/0000-0002-1066-0315ABSTRACT: Salinity has limited conventional vegetable cultivation, especially in semi-arid regions. In this regard, the use of elicitors that act to induce tolerance to salt stress, such as salicylic acid, has emerged as a promising alternative. This study evaluated the effects of foliar spraying with salicylic acid on the mitigation of salt stress on the morphophysiology and production of bell pepper cv. All Big. The study was conducted in a greenhouse in Campina Grande - PB, Brazil, adopting a completely randomized design, in a 4 x 4 factorial arrangement, corresponding to four levels of electrical conductivity of irrigation water (0.8; 1.6; 2.4; and 3.2 dS m-1) and four concentrations of salicylic acid (0; 1.2; 2.4 and 3.6 mM), with three replicates. The foliar application of salicylic acid at a concentration of 1.6 mM attenuated the effects of salt stress in gas exchange, growth, mean fruit weight, and total production per plant, and decreased the percentage of intercellular electrolyte leakage of sweet pepper cv. All Big plants, at 80 days after sowing.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782023000700202&tlng=enbell peppersaline waterssalt toleranceelicitor |
spellingShingle | André Alisson Rodrigues da Silva Geovani Soares de Lima Carlos Alberto Vieira de Azevedo Luana Lucas de Sá Almeida Veloso Leandro de Pádua Souza Reynaldo Teodoro de Fátima Francisco de Assis da Silva Hans Raj Gheyi Exogenous application of salicylic acid on the mitigation of salt stress in Capsicum annuum L. Ciência Rural bell pepper saline waters salt tolerance elicitor |
title | Exogenous application of salicylic acid on the mitigation of salt stress in Capsicum annuum L. |
title_full | Exogenous application of salicylic acid on the mitigation of salt stress in Capsicum annuum L. |
title_fullStr | Exogenous application of salicylic acid on the mitigation of salt stress in Capsicum annuum L. |
title_full_unstemmed | Exogenous application of salicylic acid on the mitigation of salt stress in Capsicum annuum L. |
title_short | Exogenous application of salicylic acid on the mitigation of salt stress in Capsicum annuum L. |
title_sort | exogenous application of salicylic acid on the mitigation of salt stress in capsicum annuum l |
topic | bell pepper saline waters salt tolerance elicitor |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782023000700202&tlng=en |
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