Emerging nitrogen-fixing cyanobacteria for sustainable cotton cultivation
Amid growing environmental concerns and the imperative for sustainable agricultural practices, this study examines the potential of nitrogen-fixing cyanobacteria as biofertilizers, particularly in cotton cultivation. The reliance on synthetic nitrogen fertilizers (SNFs), prevalent in modern agricult...
| Autores: | , , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2024 |
| País: | España |
| Institución: | Universidad de Sevilla (US) |
| Repositorio: | idUS. Depósito de Investigación de la Universidad de Sevilla |
| OAI Identifier: | oai:idus.us.es:11441/157161 |
| Acceso en línea: | https://hdl.handle.net/11441/157161 https://doi.org/10.1016/j.scitotenv.2024.171533 |
| Access Level: | acceso abierto |
| Palabra clave: | Biofertilizers Cyanobacteria Fertilizers Metabarcoding Nitrogen Nitrogen pollution |
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Emerging nitrogen-fixing cyanobacteria for sustainable cotton cultivationJiménez Ríos, LucíaTorrado Maya, AlejandroGonzález Pimentel, José LuisIniesta Pallarés, MacarenaMolina Heredia, Fernando PublioMariscal, VicenteÁlvarez Núñez, ConsolaciónBiofertilizersCyanobacteriaFertilizersMetabarcodingNitrogenNitrogen pollutionAmid growing environmental concerns and the imperative for sustainable agricultural practices, this study examines the potential of nitrogen-fixing cyanobacteria as biofertilizers, particularly in cotton cultivation. The reliance on synthetic nitrogen fertilizers (SNFs), prevalent in modern agriculture, poses significant environmental challenges, including greenhouse gas emissions and water system contamination. This research aims to shift this paradigm by exploring the capacity of cyanobacteria as a natural and sustainable alternative. Utilizing advanced metabarcoding methods to analyze the 16S rRNA gene, we conducted a comprehensive assessment of soil bacterial communities within cotton fields. This study focused on evaluating the diversity, structure, taxonomic composition, and potential functional characteristics of these communities. Emphasis was placed on the isolation of native N2-fixing cyanobacteria strains rom cotton soils, and their subsequent effects on cotton growth. Results from our study demonstrate significant plant growth-promoting (PGP) activities, measured as N2 fixation, production of Phytohormones, Fe solubilization and biofertilization potential of five isolated cyanobacterial strains, underscoring their efficacy in cotton. These findings suggest a viable pathway for replacing chemical-synthetic nitrogen fertilizers with natural, organic alternatives. The reintegration of these beneficial species into agricultural ecosystems can enhance crop growth while fostering a balanced microbial environment, thus contributing to the broader goals of global sustainable agriculture.Corporación Tecnológica de Andalucía BFE14300Junta de Andalucía ProyExcel_00298ElsevierBioquímica Vegetal y Biología MolecularCorporación Tecnológica de AndalucíaJunta de Andalucía2024info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfapplication/pdfhttps://hdl.handle.net/11441/157161https://doi.org/10.1016/j.scitotenv.2024.171533reponame:idUS. Depósito de Investigación de la Universidad de Sevillainstname:Universidad de Sevilla (US)InglésScience of the Total Environment, 924, 171533.BFE14300ProyExcel_00298https://doi.org/10.1016/j.scitotenv.2024.171533info:eu-repo/semantics/openAccessoai:idus.us.es:11441/1571612026-06-17T12:51:07Z |
| dc.title.none.fl_str_mv |
Emerging nitrogen-fixing cyanobacteria for sustainable cotton cultivation |
| title |
Emerging nitrogen-fixing cyanobacteria for sustainable cotton cultivation |
| spellingShingle |
Emerging nitrogen-fixing cyanobacteria for sustainable cotton cultivation Jiménez Ríos, Lucía Biofertilizers Cyanobacteria Fertilizers Metabarcoding Nitrogen Nitrogen pollution |
| title_short |
Emerging nitrogen-fixing cyanobacteria for sustainable cotton cultivation |
| title_full |
Emerging nitrogen-fixing cyanobacteria for sustainable cotton cultivation |
| title_fullStr |
Emerging nitrogen-fixing cyanobacteria for sustainable cotton cultivation |
| title_full_unstemmed |
Emerging nitrogen-fixing cyanobacteria for sustainable cotton cultivation |
| title_sort |
Emerging nitrogen-fixing cyanobacteria for sustainable cotton cultivation |
| dc.creator.none.fl_str_mv |
Jiménez Ríos, Lucía Torrado Maya, Alejandro González Pimentel, José Luis Iniesta Pallarés, Macarena Molina Heredia, Fernando Publio Mariscal, Vicente Álvarez Núñez, Consolación |
| author |
Jiménez Ríos, Lucía |
| author_facet |
Jiménez Ríos, Lucía Torrado Maya, Alejandro González Pimentel, José Luis Iniesta Pallarés, Macarena Molina Heredia, Fernando Publio Mariscal, Vicente Álvarez Núñez, Consolación |
| author_role |
author |
| author2 |
Torrado Maya, Alejandro González Pimentel, José Luis Iniesta Pallarés, Macarena Molina Heredia, Fernando Publio Mariscal, Vicente Álvarez Núñez, Consolación |
| author2_role |
author author author author author author |
| dc.contributor.none.fl_str_mv |
Bioquímica Vegetal y Biología Molecular Corporación Tecnológica de Andalucía Junta de Andalucía |
| dc.subject.none.fl_str_mv |
Biofertilizers Cyanobacteria Fertilizers Metabarcoding Nitrogen Nitrogen pollution |
| topic |
Biofertilizers Cyanobacteria Fertilizers Metabarcoding Nitrogen Nitrogen pollution |
| description |
Amid growing environmental concerns and the imperative for sustainable agricultural practices, this study examines the potential of nitrogen-fixing cyanobacteria as biofertilizers, particularly in cotton cultivation. The reliance on synthetic nitrogen fertilizers (SNFs), prevalent in modern agriculture, poses significant environmental challenges, including greenhouse gas emissions and water system contamination. This research aims to shift this paradigm by exploring the capacity of cyanobacteria as a natural and sustainable alternative. Utilizing advanced metabarcoding methods to analyze the 16S rRNA gene, we conducted a comprehensive assessment of soil bacterial communities within cotton fields. This study focused on evaluating the diversity, structure, taxonomic composition, and potential functional characteristics of these communities. Emphasis was placed on the isolation of native N2-fixing cyanobacteria strains rom cotton soils, and their subsequent effects on cotton growth. Results from our study demonstrate significant plant growth-promoting (PGP) activities, measured as N2 fixation, production of Phytohormones, Fe solubilization and biofertilization potential of five isolated cyanobacterial strains, underscoring their efficacy in cotton. These findings suggest a viable pathway for replacing chemical-synthetic nitrogen fertilizers with natural, organic alternatives. The reintegration of these beneficial species into agricultural ecosystems can enhance crop growth while fostering a balanced microbial environment, thus contributing to the broader goals of global sustainable agriculture. |
| publishDate |
2024 |
| dc.date.none.fl_str_mv |
2024 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/11441/157161 https://doi.org/10.1016/j.scitotenv.2024.171533 |
| url |
https://hdl.handle.net/11441/157161 https://doi.org/10.1016/j.scitotenv.2024.171533 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
Science of the Total Environment, 924, 171533. BFE14300 ProyExcel_00298 https://doi.org/10.1016/j.scitotenv.2024.171533 |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf application/pdf |
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Elsevier |
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Elsevier |
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reponame:idUS. Depósito de Investigación de la Universidad de Sevilla instname:Universidad de Sevilla (US) |
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Universidad de Sevilla (US) |
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idUS. Depósito de Investigación de la Universidad de Sevilla |
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