Effectsof roasting, extraction and freeze-concentration of specialty coffee from Linares (Nariño, Colombia) on flavor-related compounds and cup quality

175 páginas

Autores:
Tipo de recurso:
Fecha de publicación:
2021
Institución:
Universidad de la Sabana
Repositorio:
Repositorio Universidad de la Sabana
Idioma:
eng
OAI Identifier:
oai:intellectum.unisabana.edu.co:10818/49322
Acceso en línea:
https://hdl.handle.net/10818/49322
Palabra clave:
Consumidores
Café
Bebidas
Olores
Rights
License
Attribution-NonCommercial-NoDerivatives 4.0 Internacional
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spelling Effectsof roasting, extraction and freeze-concentration of specialty coffee from Linares (Nariño, Colombia) on flavor-related compounds and cup qualityConsumidoresCaféBebidasOlores175 páginasEl café se ha convertido en una de las bebidas mas consumidas a nivel mundial. Con un mercado en continuo crecimiento y sofisticación el mercado el café genera un gran impacto a nivel económico, social y cultural.En las últimas décadas, la industria ha sufrido un cambio pasando de considerarseun producto básico ¿commodity¿ a ser un producto de especialidad, cada vez más diferenciado y con mayor agregación de valor. En este contexto, los consumidores están buscando diferentes cafés que destaquen su origen, procesamiento post-cosecha, compromiso ético, y sostenibilidad socio-ambiental. La ¿gourmetización¿ del café se ha extendido a segmentos antes considerados marginales como las bebidas listas para beber (RTD), queincluyen los cafés preparados por extracción en frio (cold brew), infusiones con nitrógeno. Como resultado, actualmente el mercado de café evidencia una fuerte creciente tendencia hacia productos Premium, personalizados, convenientes, y funcionales.Coffee has become one of the most consumed beverages worldwide, with a market system showing continuous growth and sophistication and thus having great impacts at the economic, social, and cultural levels. In recent decades, the industry has undergone a change from a basic commodity product to a specialty product that is increasingly differentiated and has greater added value. In this context, a growing share of consumers are looking for different coffees that present specific attributes, such as their origin, postharvest processing, ethical commitment, and socioenvironmental sustainability. The ¿gourmetization¿ of coffee has trickled down through supply chains to create market segments previously considered marginal, such as ready-to-drink (RTD) beverages, which include coffees prepared by cold brew, and related infusions with nitrogen. As a result, the coffee market is currently showing a strong growing trend towards premium, personalized, convenient, and functional products. The taste and aroma of coffee cups result from a long and complex chain of transformations. At origin, coffee beans develop a set of chemical compounds influenced by factors associated with genetics, the environment, and management during production and postharvest processes. The quality of green coffee beans then depends on these factors and the presence of chemical compounds that serve as the basis for the formation of the typical flavor and aroma of coffee in the roasting stage. During the preparation of coffee, many of these compounds are extracted, and adjustments to the extraction variables will determine the compounds that reach the final drink, thereby affecting its overall sensory profile. Extraction is also a process that can be used to obtain beverages that are sold packaged, such as coffee by-products or concentrated extracts. Due to the complex transformations that occur in coffee, it is vitally important that the technologies used in the production of these beverages preserve the quality and integrity of the product. Freeze-concentration is one such technology that helps reduce the amount of water in food products, and it has a minimal impact on the functional and flavor characteristics.Universidad de La SabanaRuiz Pardo, Ruth YolandaMoreno Moreno, Fabián LeonardoCórdoba Castro, Nancy Marleny2021-11-25T15:41:56Z2021-11-25T15:41:56Z2021-07-13Tesis/Trabajo de grado – Doctoradoinfo:eu-repo/semantics/acceptedVersionhttp://purl.org/coar/resource_type/c_db06info:eu-repo/semantics/doctoralThesisapplication/pdfapplication/pdfhttps://hdl.handle.net/10818/49322282690TE11363Universidad de La SabanaIntellectum Repositorio Universidad de La SabanaengAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/http://purl.org/coar/access_right/c_16ecoai:intellectum.unisabana.edu.co:10818/493222025-09-05T16:34:03Z
dc.title.none.fl_str_mv Effectsof roasting, extraction and freeze-concentration of specialty coffee from Linares (Nariño, Colombia) on flavor-related compounds and cup quality
title Effectsof roasting, extraction and freeze-concentration of specialty coffee from Linares (Nariño, Colombia) on flavor-related compounds and cup quality
spellingShingle Effectsof roasting, extraction and freeze-concentration of specialty coffee from Linares (Nariño, Colombia) on flavor-related compounds and cup quality
Consumidores
Café
Bebidas
Olores
title_short Effectsof roasting, extraction and freeze-concentration of specialty coffee from Linares (Nariño, Colombia) on flavor-related compounds and cup quality
title_full Effectsof roasting, extraction and freeze-concentration of specialty coffee from Linares (Nariño, Colombia) on flavor-related compounds and cup quality
title_fullStr Effectsof roasting, extraction and freeze-concentration of specialty coffee from Linares (Nariño, Colombia) on flavor-related compounds and cup quality
title_full_unstemmed Effectsof roasting, extraction and freeze-concentration of specialty coffee from Linares (Nariño, Colombia) on flavor-related compounds and cup quality
title_sort Effectsof roasting, extraction and freeze-concentration of specialty coffee from Linares (Nariño, Colombia) on flavor-related compounds and cup quality
dc.contributor.none.fl_str_mv Ruiz Pardo, Ruth Yolanda
Moreno Moreno, Fabián Leonardo
dc.subject.none.fl_str_mv Consumidores
Café
Bebidas
Olores
topic Consumidores
Café
Bebidas
Olores
description 175 páginas
publishDate 2021
dc.date.none.fl_str_mv 2021-11-25T15:41:56Z
2021-11-25T15:41:56Z
2021-07-13
dc.type.none.fl_str_mv Tesis/Trabajo de grado – Doctorado
info:eu-repo/semantics/acceptedVersion
http://purl.org/coar/resource_type/c_db06
info:eu-repo/semantics/doctoralThesis
status_str acceptedVersion
dc.identifier.none.fl_str_mv https://hdl.handle.net/10818/49322
282690
TE11363
url https://hdl.handle.net/10818/49322
identifier_str_mv 282690
TE11363
dc.language.none.fl_str_mv eng
language eng
dc.rights.none.fl_str_mv Attribution-NonCommercial-NoDerivatives 4.0 Internacional
http://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rights.coar.fl_str_mv http://purl.org/coar/access_right/c_16ec
rights_invalid_str_mv Attribution-NonCommercial-NoDerivatives 4.0 Internacional
http://creativecommons.org/licenses/by-nc-nd/4.0/
http://purl.org/coar/access_right/c_16ec
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv Universidad de La Sabana
publisher.none.fl_str_mv Universidad de La Sabana
dc.source.none.fl_str_mv Universidad de La Sabana
Intellectum Repositorio Universidad de La Sabana
institution Universidad de la Sabana
repository.name.fl_str_mv
repository.mail.fl_str_mv
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