Efecto de la severidad del estrés hídrico en la recuperación, respuesta bioquímica, expresión de proteínas y rendimiento en papa (Solanum tuberosum L.) en dos estados de desarrollo

ilustraciones, fotografías, gráficas, tablas

Autores:
Silva Arero, Elías Alexander
Tipo de recurso:
Fecha de publicación:
2022
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/82527
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/82527
https://repositorio.unal.edu.co/
Palabra clave:
630 - Agricultura y tecnologías relacionadas::635 - Cultivos hortícolas (Horticultura)
Estrés de sequia
Rendimiento de cultivos
Fisiología vegetal
drought stress
crop yield
plant physiology
Ascorbato-Glutatión
Proteómica
Sequía
Antioxidante
Fotosistema
Respiración
Nutrientes
Proteomics
Drought
Pigments
Photosystem
Respiration
Nutrients
Ascorbate-glutathione
Rights
openAccess
License
Atribución-NoComercial-SinDerivadas 4.0 Internacional
id UNACIONAL2_5a7806bb9c8298bac076e5a277a245ca
oai_identifier_str oai:repositorio.unal.edu.co:unal/82527
network_acronym_str UNACIONAL2
network_name_str Universidad Nacional de Colombia
repository_id_str
dc.title.spa.fl_str_mv Efecto de la severidad del estrés hídrico en la recuperación, respuesta bioquímica, expresión de proteínas y rendimiento en papa (Solanum tuberosum L.) en dos estados de desarrollo
dc.title.translated.eng.fl_str_mv Effect of the severity of water stress on recovery, biochemical response, protein expression and yield in potato (Solanum tuberosum L.) in two stages of development
title Efecto de la severidad del estrés hídrico en la recuperación, respuesta bioquímica, expresión de proteínas y rendimiento en papa (Solanum tuberosum L.) en dos estados de desarrollo
spellingShingle Efecto de la severidad del estrés hídrico en la recuperación, respuesta bioquímica, expresión de proteínas y rendimiento en papa (Solanum tuberosum L.) en dos estados de desarrollo
630 - Agricultura y tecnologías relacionadas::635 - Cultivos hortícolas (Horticultura)
Estrés de sequia
Rendimiento de cultivos
Fisiología vegetal
drought stress
crop yield
plant physiology
Ascorbato-Glutatión
Proteómica
Sequía
Antioxidante
Fotosistema
Respiración
Nutrientes
Proteomics
Drought
Pigments
Photosystem
Respiration
Nutrients
Ascorbate-glutathione
title_short Efecto de la severidad del estrés hídrico en la recuperación, respuesta bioquímica, expresión de proteínas y rendimiento en papa (Solanum tuberosum L.) en dos estados de desarrollo
title_full Efecto de la severidad del estrés hídrico en la recuperación, respuesta bioquímica, expresión de proteínas y rendimiento en papa (Solanum tuberosum L.) en dos estados de desarrollo
title_fullStr Efecto de la severidad del estrés hídrico en la recuperación, respuesta bioquímica, expresión de proteínas y rendimiento en papa (Solanum tuberosum L.) en dos estados de desarrollo
title_full_unstemmed Efecto de la severidad del estrés hídrico en la recuperación, respuesta bioquímica, expresión de proteínas y rendimiento en papa (Solanum tuberosum L.) en dos estados de desarrollo
title_sort Efecto de la severidad del estrés hídrico en la recuperación, respuesta bioquímica, expresión de proteínas y rendimiento en papa (Solanum tuberosum L.) en dos estados de desarrollo
dc.creator.fl_str_mv Silva Arero, Elías Alexander
dc.contributor.advisor.spa.fl_str_mv Castaño Marín, Angela María
Moreno Fonseca, Liz Patricia
dc.contributor.author.spa.fl_str_mv Silva Arero, Elías Alexander
dc.contributor.researchgroup.spa.fl_str_mv Sistemas Agrícolas del Trópico (SAT)
dc.subject.ddc.spa.fl_str_mv 630 - Agricultura y tecnologías relacionadas::635 - Cultivos hortícolas (Horticultura)
topic 630 - Agricultura y tecnologías relacionadas::635 - Cultivos hortícolas (Horticultura)
Estrés de sequia
Rendimiento de cultivos
Fisiología vegetal
drought stress
crop yield
plant physiology
Ascorbato-Glutatión
Proteómica
Sequía
Antioxidante
Fotosistema
Respiración
Nutrientes
Proteomics
Drought
Pigments
Photosystem
Respiration
Nutrients
Ascorbate-glutathione
dc.subject.agrovoc.spa.fl_str_mv Estrés de sequia
Rendimiento de cultivos
Fisiología vegetal
dc.subject.agrovoc.eng.fl_str_mv drought stress
crop yield
plant physiology
dc.subject.proposal.spa.fl_str_mv Ascorbato-Glutatión
Proteómica
Sequía
Antioxidante
Fotosistema
Respiración
Nutrientes
dc.subject.proposal.eng.fl_str_mv Proteomics
Drought
Pigments
Photosystem
Respiration
Nutrients
Ascorbate-glutathione
description ilustraciones, fotografías, gráficas, tablas
publishDate 2022
dc.date.accessioned.none.fl_str_mv 2022-10-28T13:32:27Z
dc.date.available.none.fl_str_mv 2022-10-28T13:32:27Z
dc.date.issued.none.fl_str_mv 2022-10-27
dc.type.spa.fl_str_mv Trabajo de grado - Maestría
dc.type.driver.spa.fl_str_mv info:eu-repo/semantics/masterThesis
dc.type.version.spa.fl_str_mv info:eu-repo/semantics/acceptedVersion
dc.type.content.spa.fl_str_mv Text
dc.type.redcol.spa.fl_str_mv http://purl.org/redcol/resource_type/TM
status_str acceptedVersion
dc.identifier.uri.none.fl_str_mv https://repositorio.unal.edu.co/handle/unal/82527
dc.identifier.instname.spa.fl_str_mv Universidad Nacional de Colombia
dc.identifier.reponame.spa.fl_str_mv Repositorio Institucional Universidad Nacional de Colombia
dc.identifier.repourl.spa.fl_str_mv https://repositorio.unal.edu.co/
url https://repositorio.unal.edu.co/handle/unal/82527
https://repositorio.unal.edu.co/
identifier_str_mv Universidad Nacional de Colombia
Repositorio Institucional Universidad Nacional de Colombia
dc.language.iso.spa.fl_str_mv spa
language spa
dc.relation.indexed.spa.fl_str_mv Agrosavia
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spelling Atribución-NoComercial-SinDerivadas 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2Castaño Marín, Angela María497302d4f33930bf61b3621ed9381e80Moreno Fonseca, Liz Patricia07ee1081b544cf793515ad81a24c6bbaSilva Arero, Elías Alexander046653797cb9af0510472c787d398fe0600Sistemas Agrícolas del Trópico (SAT)2022-10-28T13:32:27Z2022-10-28T13:32:27Z2022-10-27https://repositorio.unal.edu.co/handle/unal/82527Universidad Nacional de ColombiaRepositorio Institucional Universidad Nacional de Colombiahttps://repositorio.unal.edu.co/ilustraciones, fotografías, gráficas, tablasLa sequía es uno de los factores ambientales que más limita el crecimiento de las plantas y se prevé que el cambio climático reduzca la disponibilidad de agua en varias zonas productivas. En esta investigación se caracterizó el efecto de la severidad del estrés hídrico en la recuperación, respuesta bioquímica, expresión de proteínas y rendimiento por tamaño de tubérculos en dos etapas de desarrollo de la papa var. Diacol Capiro (DC). Plantas de papa en etapa de diferenciación de tubérculos (DT) y máxima tuberización (MT) se les suspendió el riego hasta alcanzar estrés hídrico Leve (EL), Moderado (EM) y Severo (ES); además se contó con plantas control bien regadas (BR). Cuando las plantas alcanzaron cada nivel de estrés y luego de 24 horas de restablecer el riego (rehidratación), se midió la actividad de enzimas antioxidantes del ciclo Ascorbato-Glutatión y la concentración de pigmentos fotosintéticos, prolina, malondialdehído (MDA), flavonoides y almidón. En los tres niveles de estrés hídrico, tanto en MT como en DT se determinó concentración de nutrientes en savia y en tejido foliar, y en DT se determinaron los perfiles proteómicos y se identificaron las proteínas que presentaron mayor correlación con el potencial hídrico. Se encontró que la planta de papa var. DC durante ES incrementa en hoja la actividad de enzimas antioxidantes y la concentración de MDA, carotenoides, prolina y almidón, como una respuesta para proteger el aparato fotosintético. La capacidad de recuperación bioquímica de la planta fue mayor en MT que en DT, debido a la menor duración del estrés en MT (7 días) en comparación con DT (21 días). En la savia de la hoja se incrementó la concentración de K+ y NO3- en plantas con estrés hídrico en comparación con BR, lo que se asoció a procesos de ajuste osmótico. En tejido foliar se observó un incrementó en la concentración de N en plantas con estrés con respecto a plantas bien regadas y estuvo relacionado con la concentración de clorofilas, carotenoides y actividad de enzimas antioxidantes. El ES redujo el número y peso de tubérculos grandes y aumentó el de tubérculos pequeños. Finalmente se encontró que las proteínas Rubisco activasa, la subunidad IV B del centro de reacción del PSI y proteína estabilizadora de manganeso incrementaron con la severidad del estrés, mientras que las tres posibles isoformas de la subunidad I de Citrocromo oxidadasa (RY290, RY289 y RY285) se redujeron. Nuestros resultados brindan un entendimiento detallado de las respuestas bioquímicas y la reducción del rendimiento por tamaño de tubérculo en plantas de papa a medida que se incrementa la severidad del estrés hídrico. (Texto tomado de la fuente).Drought is one of the environmental factors that most limits plant growth and climate change is expected to reduce water availability in several productive areas. In this research, the effect of the severity of water stress on the biochemical response, protein expression and yield by tuber size in two stages of development of potato var. Diacol Capiro (DC). Potato plants in the stage of tuber differentiation (DT) and maximum tuberization (MT) were suspended from irrigation until they reached Mild (EL), Moderate (EM) and Severe (ES) water stress; In addition, there were well-watered control plants (BR). When the plants reached each stress level and after 24 hour of restoring irrigation (rehydration), the activity of antioxidant enzymes of the Ascorbate-Glutathione cycle and the concentration of photosynthetic pigments, proline, malondialdehyde (MDA), flavonoids and starch were measured. In the three levels of water stress, both in MT and in DT, the concentration of nutrients in sap and leaf tissue is prolonged, and in DT the proteomic profiles were determined and the proteins that appeared greater conformation with the water potential were identified. It was found that the potato plant var. DC during ES increases the activity of antioxidant enzymes and the concentration of MDA, carotenoids, proline, and starch in the leaf, as a response to protect the photosynthetic apparatus. The biochemical recovery capacity of the plant was higher in MT than in DT, due to the shorter duration of stress in MT (7 days) compared to DT (21 days). In the leaf sap, the concentration of K+ and NO3- increased in plants with water stress compared to BR, which was associated with osmotic adjustment processes. In leaf tissue, an increase in N concentration was decreased in stressed plants with respect to BR and was related to the concentration of chlorophylls, carotenoids, and antioxidant enzyme activity. ES reduced the number and yield of large tubers and increased that of small tubers. Finally, it was found that the proteins Rubisco activase, subunit IV B of the PSI reaction center and manganese stabilizer protein increased with the severity of stress, while the three possible isoforms of subunit I of Cytrochrome oxidadase (RY290, RY289 and RY285) is reduced. Our results provide a detailed understanding of the biochemical responses and yield reduction per tuber size in potato plants as the severity of water stress increases.MINCIENCIAS (antes COLCIENCIAS) es el Ministerio de Ciencia, Tecnología e Innovación de acuerdo a la Constitución y la ley Colombiana, como organismo para la gestión de la administración pública, rector del sector y del Sistema Nacional Ciencia, Tecnología e Innovación (SNCTI), encargado de formular, orientar, dirigir, coordinar, ejecutar, implementar y controlar la política del Estado en esta materia, teniendo concordancia con los planes y programas de desarrollo, de acuerdo a la presente Ley. AGROSAVIA es la corporación colombiana de investigación agropecuaria, entidad pública descentralizada de participación mixta sin ánimo de lucro, de carácter científico y técnico, cuyo propósito es trabajar en la generación del conocimiento científico y el desarrollo tecnológico agropecuario a través de la investigación científica, la adaptación de tecnologías, la transferencia y la asesoría con el fin de mejorar la competitividad de la producción, la equidad en la distribución de los beneficios de la tecnología, la sostenibilidad en el uso de los recursos naturales, el fortalecimiento de la capacidad científica y tecnológica de Colombia y, contribuir a elevar la calidad de vida de la población.Incluye anexosMaestríaMagíster en Ciencias AgrariasFisiología de cultivosCiencias Agronómicas.Sede Bogotáxxii, 101 páginasapplication/pdfspaUniversidad Nacional de ColombiaBogotá - Ciencias Agrarias - Maestría en Ciencias AgrariasFacultad de Ciencias AgrariasBogotá, ColombiaUniversidad Nacional de Colombia - Sede Bogotá630 - Agricultura y tecnologías relacionadas::635 - Cultivos hortícolas (Horticultura)Estrés de sequiaRendimiento de cultivosFisiología vegetaldrought stresscrop yieldplant physiologyAscorbato-GlutatiónProteómicaSequíaAntioxidanteFotosistemaRespiraciónNutrientesProteomicsDroughtPigmentsPhotosystemRespirationNutrientsAscorbate-glutathioneEfecto de la severidad del estrés hídrico en la recuperación, respuesta bioquímica, expresión de proteínas y rendimiento en papa (Solanum tuberosum L.) en dos estados de desarrolloEffect of the severity of water stress on recovery, biochemical response, protein expression and yield in potato (Solanum tuberosum L.) in two stages of developmentTrabajo de grado - Maestríainfo:eu-repo/semantics/masterThesisinfo:eu-repo/semantics/acceptedVersionTexthttp://purl.org/redcol/resource_type/TMAgrosaviaAbelenda, J. 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Plant Science, 168(1), 105–111. https://doi.org/10.1016/J.PLANTSCI.2004.07.018Sistema de información agroclimática para el cultivo de papa (Solanum tuberosum L.) en áreas productivas de Cundinamarca, SIAP.MINCIENCIASAGROSAVIAEstudiantesInvestigadoresMaestrosORIGINAL1070959487.2022.pdf1070959487.2022.pdfTesis de Maestría Ciencias Agrariasapplication/pdf2376522https://repositorio.unal.edu.co/bitstream/unal/82527/2/1070959487.2022.pdf5484c893357f75e7bb61e0c783d09eceMD52LICENSElicense.txtlicense.txttext/plain; charset=utf-85879https://repositorio.unal.edu.co/bitstream/unal/82527/3/license.txteb34b1cf90b7e1103fc9dfd26be24b4aMD53THUMBNAIL1070959487.2022.pdf.jpg1070959487.2022.pdf.jpgGenerated Thumbnailimage/jpeg5621https://repositorio.unal.edu.co/bitstream/unal/82527/4/1070959487.2022.pdf.jpgb0159dc2f39a59d2046d55757c2cd058MD54unal/82527oai:repositorio.unal.edu.co:unal/825272024-08-12 02:00:22.15Repositorio Institucional Universidad Nacional de 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