timization of culture media with agroindustrial sources for the growth of white yam (Dioscorea rotundata Poir).

Microbial inoculants are a suitable alternative for counteracting the adverse environmental effects of synthetic agrochemicals due to their capacity for promoting plant growth and increasing crop yield in an ecologically sustainable manner. To benefit from these advantages, microbial inoculants produ...

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Autores principales: Luna Castellanos, L. L., Sánchez López, D. B.
Formato: Artículo revista
Lenguaje:Español
Publicado: Universidad Nacional del Litoral 2022
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Acceso en línea:https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/FAVEAgrarias/article/view/11115
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id I26-R133-article-11115
record_format ojs
institution Universidad Nacional del Litoral
institution_str I-26
repository_str R-133
container_title_str Biblioteca Virtual - Publicaciones (UNL)
language Español
format Artículo revista
topic Carbohydrate
nitrogen
chlorophyll
planting
growth regulators
Carbohidrato
nitrógeno
clorofila
siembra
eguladores de crecimiento
spellingShingle Carbohydrate
nitrogen
chlorophyll
planting
growth regulators
Carbohidrato
nitrógeno
clorofila
siembra
eguladores de crecimiento
Luna Castellanos, L. L.
Sánchez López, D. B.
timization of culture media with agroindustrial sources for the growth of white yam (Dioscorea rotundata Poir).
topic_facet Carbohydrate
nitrogen
chlorophyll
planting
growth regulators
Carbohidrato
nitrógeno
clorofila
siembra
eguladores de crecimiento
author Luna Castellanos, L. L.
Sánchez López, D. B.
author_facet Luna Castellanos, L. L.
Sánchez López, D. B.
author_sort Luna Castellanos, L. L.
title timization of culture media with agroindustrial sources for the growth of white yam (Dioscorea rotundata Poir).
title_short timization of culture media with agroindustrial sources for the growth of white yam (Dioscorea rotundata Poir).
title_full timization of culture media with agroindustrial sources for the growth of white yam (Dioscorea rotundata Poir).
title_fullStr timization of culture media with agroindustrial sources for the growth of white yam (Dioscorea rotundata Poir).
title_full_unstemmed timization of culture media with agroindustrial sources for the growth of white yam (Dioscorea rotundata Poir).
title_sort timization of culture media with agroindustrial sources for the growth of white yam (dioscorea rotundata poir).
description Microbial inoculants are a suitable alternative for counteracting the adverse environmental effects of synthetic agrochemicals due to their capacity for promoting plant growth and increasing crop yield in an ecologically sustainable manner. To benefit from these advantages, microbial inoculants production must offer products of high quality and low cost using environmentally sustainable sources that provide rich nutrients for microbial and plant growth. In this study, we assess the production of cytokinins by the rhizobacteria strains DSC1 (Bacillus licheniformis), DSC21 (Brevibacillus laterosporus) and DCR11 (Azotobacter vinelandii) in nine culture media that contains agro-industrial residues. We identified three culture media (medium B, C and D) that promote rhizobacteria growth and phytohormone production. The fermented rhizobacteria products were inoculated at different doses (0 mL, 2 mL, 4 mL, and 6 mL) in white yam apical cuttings under net house conditions. 2 mL-1 of DSC1 B. licheniformis increased fresh storage root biomass by 31.67% and 22.22% of the aerial dry weight. Fresh aerial biomass was increased by 33.22% by DCR11 A. vinelandii in doses of 6 mL-1, increasing the production of photosynthetic pigments by 7.36%. We demonstrated that inoculation of white yam plants with fermented products from agroindustrial residues has the potential to increase plant growth.
publisher Universidad Nacional del Litoral
publishDate 2022
url https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/FAVEAgrarias/article/view/11115
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first_indexed 2023-07-05T22:51:51Z
last_indexed 2024-08-13T20:36:24Z
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spelling I26-R133-article-111152024-06-20T00:58:16Z timization of culture media with agroindustrial sources for the growth of white yam (Dioscorea rotundata Poir). Optimización de medios de cultivos con fuentesagroindustriales para el crecimiento del ñame espino(Dioscorea rotundata Poir) Luna Castellanos, L. L. Sánchez López, D. B. Carbohydrate nitrogen chlorophyll planting growth regulators Carbohidrato nitrógeno clorofila siembra eguladores de crecimiento Microbial inoculants are a suitable alternative for counteracting the adverse environmental effects of synthetic agrochemicals due to their capacity for promoting plant growth and increasing crop yield in an ecologically sustainable manner. To benefit from these advantages, microbial inoculants production must offer products of high quality and low cost using environmentally sustainable sources that provide rich nutrients for microbial and plant growth. In this study, we assess the production of cytokinins by the rhizobacteria strains DSC1 (Bacillus licheniformis), DSC21 (Brevibacillus laterosporus) and DCR11 (Azotobacter vinelandii) in nine culture media that contains agro-industrial residues. We identified three culture media (medium B, C and D) that promote rhizobacteria growth and phytohormone production. The fermented rhizobacteria products were inoculated at different doses (0 mL, 2 mL, 4 mL, and 6 mL) in white yam apical cuttings under net house conditions. 2 mL-1 of DSC1 B. licheniformis increased fresh storage root biomass by 31.67% and 22.22% of the aerial dry weight. Fresh aerial biomass was increased by 33.22% by DCR11 A. vinelandii in doses of 6 mL-1, increasing the production of photosynthetic pigments by 7.36%. We demonstrated that inoculation of white yam plants with fermented products from agroindustrial residues has the potential to increase plant growth. Los inoculantes microbianos constituyen una alternativa para contrarrestar los impactos ambientales adversos que ejercen los agroquímicos sintéticos, facilitan el crecimiento vegetal y el rendimiento de los cultivos de manera ecológica. Por tanto, es indispensable producir inoculantes de buena calidad y de bajo costo, con fuentes nutricionales amigables con el medio ambiente y favorables para el crecimiento microbiano y vegetal. En este sentido, se realizó la evaluación a nivel in vitro de nueve medios de cultivo a partir de fuentes nutricionales agroindustriales para la multiplicación de las rizobacterias DSC1 (Bacillus licheniformis), DSC21 (Brevibacillus laterosporus) y DCR11 (Azotobacter vinelandii) y su capacidad para producir citoquininas. Los resultados permitieron seleccionar tres medios de cultivo (medio B, C y D) óptimos para la multiplicación de las rizobacterias y producción de la fitohormona. Los medios de cultivo seleccionados para cada una de las rizobacterias fueron inoculados bajo diferentes dosis (0 mL, 2 mL, 4 mL, y 6 mL) en esquejes apicales de ñame espino bajo condiciones de casa de malla. La aplicación DSC1 B. licheniformis con 2 mL-1 estimuló en 31.67% la acumulación de biomasa fresca en las raíces y un 22.22% del peso seco aéreo. La producción de biomasa fresca aérea fue incrementada en un 33.22% por DCR11 A. vinelandii en dosis de 6 mL-1, bajo esta misma dosis esta rizobacteria incremento en 7.36% la producción de pigmentos fotosintéticos. La inoculación de plantas de ñame espino con medios de cultivo de fuentes agroindustriales generan efectos beneficiosos en el crecimiento de la planta. Universidad Nacional del Litoral 2022-02-11 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf text/html https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/FAVEAgrarias/article/view/11115 10.14409/fa.v21i1.11115 FAVE Sección Ciencias Agrarias; Vol. 21 Núm. 1 (2022): FAVE Sección Ciencias Agrarias; 67-83 FAVE Sección Ciencias Agrarias; Vol. 21 No. 1 (2022): FAVE Sección Ciencias Agrarias; 67-83 FAVE Sección Ciencias Agrarias; v. 21 n. 1 (2022): FAVE Sección Ciencias Agrarias; 67-83 2346-9129 1666-7719 10.14409/fa.v21i1 spa https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/FAVEAgrarias/article/view/11115/15309 https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/FAVEAgrarias/article/view/11115/15310 Derechos de autor 2022 FAVE Sección Ciencias Agrarias