Phenotypic characterization of fine-aroma cocoa from Northeastern Peru

The phenotypic characterization of cacao (Theobroma cacao L.) plays an important role in the generation of information for the conservation of cacao germplasm. The objective of this study is to characterize phenotypically 146 ecotypes of fine-aroma native cacao (FFNC) from northeastern Peru that wer...

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Autores principales: Oliva Cruz, Manuel, Goñas Goñas, Malluri, García, Ligia M., Rabanal Oyarse, Raúl, Alvarado Chuqui, Cástula, Escobedo Ocampo, Patricia, Maicelo Quintana, Jorge Luis
Formato: info:eu-repo/semantics/article
Lenguaje:Inglés
Publicado: Hindawi 2023
Materias:
Acceso en línea:https://hdl.handle.net/20.500.12955/2181
https://doi.org/10.1155/2021/2909909
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author Oliva Cruz, Manuel
Goñas Goñas, Malluri
García, Ligia M.
Rabanal Oyarse, Raúl
Alvarado Chuqui, Cástula
Escobedo Ocampo, Patricia
Maicelo Quintana, Jorge Luis
author_browse Alvarado Chuqui, Cástula
Escobedo Ocampo, Patricia
García, Ligia M.
Goñas Goñas, Malluri
Maicelo Quintana, Jorge Luis
Oliva Cruz, Manuel
Rabanal Oyarse, Raúl
author_facet Oliva Cruz, Manuel
Goñas Goñas, Malluri
García, Ligia M.
Rabanal Oyarse, Raúl
Alvarado Chuqui, Cástula
Escobedo Ocampo, Patricia
Maicelo Quintana, Jorge Luis
author_sort Oliva Cruz, Manuel
collection Repositorio INIA
description The phenotypic characterization of cacao (Theobroma cacao L.) plays an important role in the generation of information for the conservation of cacao germplasm. The objective of this study is to characterize phenotypically 146 ecotypes of fine-aroma native cacao (FFNC) from northeastern Peru that were collected from 280 to 1265 metres above sea level. Morphological descriptors of fruits and seeds, sensory characteristics, and productivity descriptors were used. The data obtained were analyzed using descriptive statistics with pie charts, distribution histograms, and multiple correspondence analysis. The results showed that 76.7% of the cocoa ecotypes had green immature fruits, 73% showed slight roughness on the surface of the fruit, 54% showed an intermediate thickness of the fruit wall, and 90% had the appearance of pairs of equidistant ridges. Regarding seed characteristics, 71% showed purplish cotyledons, with a high presence of floral and fruity notes and low levels of bitterness and astringency. Likewise, 52% of the fruits and 64% of the seeds were long. More importantly, cocoa beans needed to produce between 14 and 16 pods to obtain one kilogram of dry cocoa, which reflects a good level of productivity. Finally, there was a positive relationship between elevation levels and the presence of fine-flavoured native cocoa, i.e., the greatest diversity of native cocoa with floral and fruity notes was found above 501 metres above sea level.
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spelling INIA21812024-02-05T14:28:24Z Phenotypic characterization of fine-aroma cocoa from Northeastern Peru Oliva Cruz, Manuel Goñas Goñas, Malluri García, Ligia M. Rabanal Oyarse, Raúl Alvarado Chuqui, Cástula Escobedo Ocampo, Patricia Maicelo Quintana, Jorge Luis Phenotypic characterization Biodiversity conservation Cocoa https://purl.org/pe-repo/ocde/ford#4.01.06 Biodiversity conservation Theobroma cacao Phenotypic variation Conservación de la diversidad biológica Variación fenotípica The phenotypic characterization of cacao (Theobroma cacao L.) plays an important role in the generation of information for the conservation of cacao germplasm. The objective of this study is to characterize phenotypically 146 ecotypes of fine-aroma native cacao (FFNC) from northeastern Peru that were collected from 280 to 1265 metres above sea level. Morphological descriptors of fruits and seeds, sensory characteristics, and productivity descriptors were used. The data obtained were analyzed using descriptive statistics with pie charts, distribution histograms, and multiple correspondence analysis. The results showed that 76.7% of the cocoa ecotypes had green immature fruits, 73% showed slight roughness on the surface of the fruit, 54% showed an intermediate thickness of the fruit wall, and 90% had the appearance of pairs of equidistant ridges. Regarding seed characteristics, 71% showed purplish cotyledons, with a high presence of floral and fruity notes and low levels of bitterness and astringency. Likewise, 52% of the fruits and 64% of the seeds were long. More importantly, cocoa beans needed to produce between 14 and 16 pods to obtain one kilogram of dry cocoa, which reflects a good level of productivity. Finally, there was a positive relationship between elevation levels and the presence of fine-flavoured native cocoa, i.e., the greatest diversity of native cocoa with floral and fruity notes was found above 501 metres above sea level. 2023-06-05T17:25:05Z 2023-06-05T17:25:05Z 2021-07-05 info:eu-repo/semantics/article Oliva-Cruz, M.; Goñas, M.; García, L. M.; Rabanal-Oyarse, R.; Alvarado-Chuqui, C.; Escobedo-Ocampo, P.; & Maicelo-Quintana, J. L. (2021). Phenotypic characterization of fine-aroma cocoa from Northeastern Peru. International Journal of Agronomy, 2021, 1-12. doi: 10.1155/2021/2909909 1687-8159 https://hdl.handle.net/20.500.12955/2181 https://doi.org/10.1155/2021/2909909 eng International Journal of Agronomy info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/4.0/ application/pdf application/pdf Hindawi US Instituto Nacional de Innovación Agraria Repositorio Institucional - INIA
spellingShingle Phenotypic characterization
Biodiversity conservation
Cocoa
https://purl.org/pe-repo/ocde/ford#4.01.06
Biodiversity conservation
Theobroma cacao
Phenotypic variation
Conservación de la diversidad biológica
Variación fenotípica
Oliva Cruz, Manuel
Goñas Goñas, Malluri
García, Ligia M.
Rabanal Oyarse, Raúl
Alvarado Chuqui, Cástula
Escobedo Ocampo, Patricia
Maicelo Quintana, Jorge Luis
Phenotypic characterization of fine-aroma cocoa from Northeastern Peru
title Phenotypic characterization of fine-aroma cocoa from Northeastern Peru
title_full Phenotypic characterization of fine-aroma cocoa from Northeastern Peru
title_fullStr Phenotypic characterization of fine-aroma cocoa from Northeastern Peru
title_full_unstemmed Phenotypic characterization of fine-aroma cocoa from Northeastern Peru
title_short Phenotypic characterization of fine-aroma cocoa from Northeastern Peru
title_sort phenotypic characterization of fine aroma cocoa from northeastern peru
topic Phenotypic characterization
Biodiversity conservation
Cocoa
https://purl.org/pe-repo/ocde/ford#4.01.06
Biodiversity conservation
Theobroma cacao
Phenotypic variation
Conservación de la diversidad biológica
Variación fenotípica
url https://hdl.handle.net/20.500.12955/2181
https://doi.org/10.1155/2021/2909909
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