Caracterización de microbiomas bacterianos presentes en suelos cacaoteros con alta y baja concentración de cadmio del municipio de Yacopí - Cundinamarca
ilustraciones, mapas
- Autores:
-
Rios Guzmán, Wendy Lorena
- Tipo de recurso:
- Fecha de publicación:
- 2023
- Institución:
- Universidad Nacional de Colombia
- Repositorio:
- Universidad Nacional de Colombia
- Idioma:
- spa
- OAI Identifier:
- oai:repositorio.unal.edu.co:unal/84213
- Palabra clave:
- Microorganismos
Bacterias
Micro-organisms
Bacteria
Metal pesado
Cacao
Diversidad
Comunidad bacteriana
Metagenómica
Heavy metal
Cacao
Diversity
Bacterial community
Metagenomics
- Rights
- openAccess
- License
- Atribución-NoComercial-SinDerivadas 4.0 Internacional
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oai_identifier_str |
oai:repositorio.unal.edu.co:unal/84213 |
network_acronym_str |
UNACIONAL2 |
network_name_str |
Universidad Nacional de Colombia |
repository_id_str |
|
dc.title.spa.fl_str_mv |
Caracterización de microbiomas bacterianos presentes en suelos cacaoteros con alta y baja concentración de cadmio del municipio de Yacopí - Cundinamarca |
dc.title.translated.eng.fl_str_mv |
Characterization of bacterial microbiomes present in cacao soils with high and low cadmium concentration in the municipality of Yacopí – Cundinamarca |
title |
Caracterización de microbiomas bacterianos presentes en suelos cacaoteros con alta y baja concentración de cadmio del municipio de Yacopí - Cundinamarca |
spellingShingle |
Caracterización de microbiomas bacterianos presentes en suelos cacaoteros con alta y baja concentración de cadmio del municipio de Yacopí - Cundinamarca Microorganismos Bacterias Micro-organisms Bacteria Metal pesado Cacao Diversidad Comunidad bacteriana Metagenómica Heavy metal Cacao Diversity Bacterial community Metagenomics |
title_short |
Caracterización de microbiomas bacterianos presentes en suelos cacaoteros con alta y baja concentración de cadmio del municipio de Yacopí - Cundinamarca |
title_full |
Caracterización de microbiomas bacterianos presentes en suelos cacaoteros con alta y baja concentración de cadmio del municipio de Yacopí - Cundinamarca |
title_fullStr |
Caracterización de microbiomas bacterianos presentes en suelos cacaoteros con alta y baja concentración de cadmio del municipio de Yacopí - Cundinamarca |
title_full_unstemmed |
Caracterización de microbiomas bacterianos presentes en suelos cacaoteros con alta y baja concentración de cadmio del municipio de Yacopí - Cundinamarca |
title_sort |
Caracterización de microbiomas bacterianos presentes en suelos cacaoteros con alta y baja concentración de cadmio del municipio de Yacopí - Cundinamarca |
dc.creator.fl_str_mv |
Rios Guzmán, Wendy Lorena |
dc.contributor.advisor.none.fl_str_mv |
Torres Rojas, Esperanza Barreto Hernández, Emiliano |
dc.contributor.author.none.fl_str_mv |
Rios Guzmán, Wendy Lorena |
dc.contributor.researchgroup.spa.fl_str_mv |
Agrobiodiversidad y Biotecnología |
dc.subject.lemb.spa.fl_str_mv |
Microorganismos Bacterias |
topic |
Microorganismos Bacterias Micro-organisms Bacteria Metal pesado Cacao Diversidad Comunidad bacteriana Metagenómica Heavy metal Cacao Diversity Bacterial community Metagenomics |
dc.subject.lemb.eng.fl_str_mv |
Micro-organisms Bacteria |
dc.subject.proposal.spa.fl_str_mv |
Metal pesado Cacao Diversidad Comunidad bacteriana Metagenómica |
dc.subject.proposal.eng.fl_str_mv |
Heavy metal Cacao Diversity Bacterial community Metagenomics |
description |
ilustraciones, mapas |
publishDate |
2023 |
dc.date.accessioned.none.fl_str_mv |
2023-07-18T20:57:02Z |
dc.date.available.none.fl_str_mv |
2023-07-18T20:57:02Z |
dc.date.issued.none.fl_str_mv |
2023-01 |
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/84213 |
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/84213 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.references.spa.fl_str_mv |
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Theobroma cacao L. agricultural soils with natural low and high cadmium (Cd) in Santander (Colombia), contain a persistent shared bacterial composition shaped by multiple soil variables and bacterial isolates highly resistant to Cd concentrations. Current research in microbial sciences, 2, 100086. Callaham Jr, M. A., & Stanturf, J. A. (2021). Soil ecology and restoration science. In Soils and Landscape Restoration (pp. 39-62). Academic Press. Caporaso, J. G., Lauber, C. L., Walters, W. A., Berg-Lyons, D., Lozupone, C. A., Turnbaugh, P. J., Fierer, N., & Knight, R. (2011). Global patterns of 16S rRNA diversity at a depth of millions of sequences per sample. Proceedings of the National Academy of Sciences of the United States of America, 108(Supplement 1), 4516–4522. Charrupi Riascos, N., & Martínez Novoa, D. C. (2017). Estudio ambiental del cadmio y su relación con suelos destinados al cultivo de cacao en los departamentos de Arauca y Nariño [Trabajo de grado]. Universidad de La Salle. Chavez, E., He, Z. L., Stoffella, P. J., Mylavarapu, R. S., Li, Y. C., Moyano, B., & Baligar, V. C. (2015). Concentration of cadmium in cacao beans and its relationship with soil cadmium in southern Ecuador. Science of the Total Environment, 533, 205–214. Chellaiah, E. R. (2018). Cadmium (heavy metals) bioremediation by Pseudomonas aeruginosa: a minireview. Applied Water Science, 8(6), 154. Chen, Y. P., Liu, Q., Liu, Y. J., Jia, F. A., & He, X. H. (2014). Responses of soil microbial activity to cadmium pollution and elevated CO 2. Scientific Reports, 4, 4287. Chu, D. (2018). Effects of heavy metals on soil microbial community. IOP Conference Series: Earth and Environmental Science (Vol. 113, p. 012009). Cordoba-Novoa, H. A., Cáceres-Zambrano, J., & Torres-Rojas, E. (2021). Assessment of native cadmium-resistant bacteria in cacao (Theobroma cacao L.)-cultivated soils. BioRxiv. Cota-Ruiz, K., López de los Santos, Y., Hernández-Viezcas, J. A., Delgado-Rios, M., Peralta-Videa, J. R., & Gardea-Torresdey, J. L. (2019). A comparative metagenomic and spectroscopic analysis of soils from an international point of entry between the US and Mexico. Environment International, 123, 558–566. DeSantis, T. Z., Hugenholtz, P., Larsen, N., Rojas, M., Brodie, E. L., Keller, K., Huber, T., Dalevi., D., Hu, P. & Andersen, G. L. (2006). Greengenes, a chimera-checked 16S rRNA gene database and workbench compatible with ARB. Applied and environmental microbiology, 72(7), 5069-5072. |
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Universidad Nacional de Colombia |
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Bogotá - Ciencias - Maestría en Ciencias - Microbiología |
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Universidad Nacional de Colombia - Sede Bogotá |
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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_abf2Torres Rojas, Esperanzadab829cf50bdc7b183de0183f2ebe854Barreto Hernández, Emilianob7a2cae2c08b5d6a549e173576c6c82dRios Guzmán, Wendy Lorenac48610e884d9285a965bd5de0ae920bdAgrobiodiversidad y Biotecnología2023-07-18T20:57:02Z2023-07-18T20:57:02Z2023-01https://repositorio.unal.edu.co/handle/unal/84213Universidad Nacional de ColombiaRepositorio Institucional Universidad Nacional de Colombiahttps://repositorio.unal.edu.co/ilustraciones, mapasEl cadmio (Cd) es un metal pesado altamente tóxico presente en el suelo que puede alterar la comunidad microbiana y las plantas que habitan en él. En América Latina, se han reportado altas concentraciones de este elemento en los suelos y granos de cacao, lo que representa una gran preocupación debido al impacto potencial en la salud humana, la seguridad alimentaria y la economía del cacao. Entre las estrategias para mitigar la absorción de Cd por parte de la planta se encuentra el uso de bacterias nativas tolerantes al Cd. Sin embargo, se desconoce el efecto que pueda causar el Cd en los microbiomas bacterianos. Con el objetivo de estudiar el efecto del Cd en la estructura y función de las comunidades bacterianas presentes en los suelos cacaoteros, se muestrearon tres fincas productoras de cacao en el municipio de Yacopí-Cundinamarca (F1, F2 y F3). En cada finca, se seleccionaron dos lotes de muestreo, uno con cultivo de cacao (SCC) y otro sin cultivo de cacao (SWC). En cada lote, se seleccionaron tres puntos de muestreo y para cada punto se recolectó suelo rizosférico (RZ, solo para SCC, y suelo a dos profundidades diferentes (D1: 0-30 cm; D2: 31-100 cm). En total se recolectaron 36 muestras de suelo, de las cuales 24 correspondieron a SCC y 12 a SWC. Todas las muestras se sometieron a análisis fisicoquímicos (textura, pH, Cd total, Cd disponible, Ca, Mg, K, CICE, P, Fe, Cu, Mn, Zn, CO). Las concentraciones de Cd total y disponible variaron entre lotes, fincas y nivel de profundidad. Se encontró una concentración significativamente más alta de Cd total en las muestras de suelo RZ, y los niveles promedio de Cd en las fincas fueron: F1 > F3 > F2. La extracción del ADN comunitario se realizó con el kit DNeasy® PowerSoil®; la amplificación y secuenciación de la hipervariable 4 del gen 16S RNAr se realizó mediante PCR de punto final y la plataforma Illumina MiSeq respectivamente. Las curvas de rarefacción indicaron que la mayoría de las muestras fueron secuenciadas con suficiente profundidad y los índices de diversidad alfa evaluados (Chao1, Shannon y Gini-Simpson) reflejaron comunidades altamente diversas con valores promedio de 973, 5.9 y 0.98 respectivamente. El Análisis de Componentes Principales (PCoA) basado en la métrica Unifrac ponderado reveló que las comunidades de F1 son significativamente diferentes a F2 y F3, y hay mayor similitud entre F2 y F3. A nivel taxonómico se identificaron 39 filos bacterianos, donde los más abundantes correspondieron a: Proteobacteria (36,5%), Acidobacteria (15,0%), Firmicutes (9,8%), Planctomycetes (8,6%), Verrucomicrobia (6,0), Chloroflexi (6,0%) y Nitrospirae (5,1%). A nivel de género se identificaron 122, entre los que se destacaron Bradyrhizobium (13,0%), Bacillus (8,8%), DA101 (4,5%), Nitrososphaera (1,8%) y Nitrospira (1,2%), algunos de los cuales se han relacionado con procesos de tolerancia a Cd. Por otra parte, las vías funcionales identificadas con mayor abundancia relativa estaban involucradas con la tolerancia al Cd. Esta investigación proporciona información valiosa sobre la comunidad bacteriana presente en el cultivo del cacao y su posible papel en la bioacumulación de Cd presente en el suelo. (Texto tomado de la fuente)Cadmium (Cd) is a highly toxic heavy metal present in soil that can alter the microbial community and the plants that inhabit it. In Latin America, high concentrations of this element have been reported in cacao soils and beans, which is of great concern due to the potential impact on human health, food safety and the cocoa economy. Strategies to mitigate Cd uptake by the plant include the use of native Cd-tolerant bacteria. However, the effect of Cd on bacterial microbiomes is unknown. In order to study the effect of Cd on the structure and function of bacterial communities present in cocoa soils, three cocoa farms in the municipality of Yacopí-Cundinamarca (F1, F2 and F3) were sampled. On each farm, two sampling plots were selected, one with cocoa cultivation (SCC) and one without cocoa cultivation (SWC). In each lot, three sampling points were selected and for each point rhizospheric soil (RZ, only for SCC, and soil at two different depths (D1: 0-30 cm; D2: 31-100 cm) were collected. A total of 36 soil samples were collected, of which 24 corresponded to SCC and 12 to SWC. All samples were subjected to physicochemical analysis (texture, pH, total Cd, available Cd, Ca, Mg, K, ECEC, P, Fe, Cu, Mn, Zn, CO). Total and available Cd concentrations varied among plots, farms and depth level. A significantly higher concentration of total Cd was found in the RZ soil samples, and the average Cd levels in the farms were: F1 > F3 > F2. Community DNA extraction was performed using the DNeasy® PowerSoil® kit; amplification and sequencing of the 16S rRNA gene hypervariable 4 was performed using endpoint PCR and the Illumina MiSeq platform respectively. Rarefaction curves indicated that most samples were sequenced with sufficient depth and the alpha diversity indices evaluated (Chao1, Shannon and Gini-Simpson) reflected highly diverse communities with mean values of 973, 5.9, and 0.98 respectively. Principal Component Analysis (PCoA) based on the weighted Unifrac metric revealed that F1 communities are significantly different from F2 and F3, and there is greater similarity between F2 and F3. At the taxonomic level, 39 bacterial phyla were identified, where the most abundant corresponded to: Proteobacteria (36.5%), Acidobacteria (15.0%), Firmicutes (9.8%), Planctomycetes (8.6%), Verrucomicrobia (6.0), Chloroflexi (6.0%) and Nitrospirae (5.1%). At the genus level, 122 were identified, among which Bradyrhizobium (13.0%), Bacillus (8.8%), DA101 (4.5%), Nitrososphaera (1.8%) and Nitrospira (1.2%), some of which have been related to Cd tolerance processes. On the other hand, the functional pathways identified with higher relative abundance were involved with Cd tolerance. This research provides valuable information on the bacterial community present in the cocoa crop and its possible role in the bioaccumulation of Cd present in the soil.Maestría104 páginasapplication/pdfspaUniversidad Nacional de ColombiaBogotá - Ciencias - Maestría en Ciencias - MicrobiologíaFacultad de CienciasBogotá,ColombiaUniversidad Nacional de Colombia - Sede BogotáCaracterización de microbiomas bacterianos presentes en suelos cacaoteros con alta y baja concentración de cadmio del municipio de Yacopí - CundinamarcaCharacterization of bacterial microbiomes present in cacao soils with high and low cadmium concentration in the municipality of Yacopí – CundinamarcaTrabajo de grado - Maestríainfo:eu-repo/semantics/masterThesisinfo:eu-repo/semantics/acceptedVersionTexthttp://purl.org/redcol/resource_type/TMYacopíCundinamarcaDe Souza, P. A., Moreira, L. F., Sarmento, D. H., & da Costa, F. B. (2018). Cacao—Theobroma cacao. Exotic fruits, 69-76.Deng, Y., Fu, S., Sarkodie, E. 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Applied and environmental microbiology, 72(7), 5069-5072.MicroorganismosBacteriasMicro-organismsBacteriaMetal pesadoCacaoDiversidadComunidad bacterianaMetagenómicaHeavy metalCacaoDiversityBacterial communityMetagenomicsDivisión de Investigación de la Universidad Nacional de Colombia (Proyecto Hermes: 42156)Público generalLICENSElicense.txtlicense.txttext/plain; charset=utf-85879https://repositorio.unal.edu.co/bitstream/unal/84213/1/license.txteb34b1cf90b7e1103fc9dfd26be24b4aMD51ORIGINAL1098724504.2023.pdf1098724504.2023.pdfTesis de Maestría en Ciencias - Microbiologíaapplication/pdf3193285https://repositorio.unal.edu.co/bitstream/unal/84213/2/1098724504.2023.pdf658543bbb819622efe5d7e86a6078e4eMD52THUMBNAIL1098724504.2023.pdf.jpg1098724504.2023.pdf.jpgGenerated Thumbnailimage/jpeg4920https://repositorio.unal.edu.co/bitstream/unal/84213/3/1098724504.2023.pdf.jpg91e076e55a81bb818c7b14ddf982daabMD53unal/84213oai:repositorio.unal.edu.co:unal/842132023-08-12 23:04:18.857Repositorio 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