Some factors affecting the quality od Kenya coffee

Kenyan coffee beans, grade "A," were examined for their average weight and volume, and the percentages of calcium, phosphorus, and potassium in the dry matter. A correlation was sought between the results obtained and the quality estimate of the cupper's seed samples (liquoves). While seed size has...

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Autor principal: Northmore, J.M.
Formato: Artículo
Lenguaje:Inglés
Publicado: Instituto Interamericano de Ciencias Agrícolas (IICA) 2025
Materias:
Acceso en línea:https://repositorio.catie.ac.cr/handle/11554/13640
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author Northmore, J.M.
author_browse Northmore, J.M.
author_facet Northmore, J.M.
author_sort Northmore, J.M.
collection Repositorio CATIE
description Kenyan coffee beans, grade "A," were examined for their average weight and volume, and the percentages of calcium, phosphorus, and potassium in the dry matter. A correlation was sought between the results obtained and the quality estimate of the cupper's seed samples (liquoves). While seed size has little effect on sample quality, above-average levels of calcium and potassium in the beans have had a negative effect on sample quality, primarily in the form of deterioration in bean color. Phosphorus content of the beans was not related to sample quality. A blue pigment extracted from the beans was examined, and changes in the beans were observed when soaked in water after the mucilage was removed. A hypothesis has been developed to explain some of these changes.
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institution Centro Agronómico Tropical de Investigación y Enseñanza
language Inglés
publishDate 2025
publishDateRange 2025
publishDateSort 2025
publisher Instituto Interamericano de Ciencias Agrícolas (IICA)
publisherStr Instituto Interamericano de Ciencias Agrícolas (IICA)
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spelling RepoCATIE136402025-08-16T00:25:45Z Some factors affecting the quality od Kenya coffee Northmore, J.M. Café||coffee||café||café Semilla de café||coffee beans||grão de café||fève de café Calcio||calcium||Cálcio||calcium Fósforo||phosphorus||Fósforo||phosphore Potasio||potassium||Potássio||potassium Materia seca||dry matter||undefined||matière sèche Kenia||Kenya||Quénia||Kenya Sede Central Kenyan coffee beans, grade "A," were examined for their average weight and volume, and the percentages of calcium, phosphorus, and potassium in the dry matter. A correlation was sought between the results obtained and the quality estimate of the cupper's seed samples (liquoves). While seed size has little effect on sample quality, above-average levels of calcium and potassium in the beans have had a negative effect on sample quality, primarily in the form of deterioration in bean color. Phosphorus content of the beans was not related to sample quality. A blue pigment extracted from the beans was examined, and changes in the beans were observed when soaked in water after the mucilage was removed. A hypothesis has been developed to explain some of these changes. 2025-08-14T17:01:21Z 2025-08-14T17:01:21Z 1965-07-01 Artículo https://repositorio.catie.ac.cr/handle/11554/13640 openAccess en Turrialba Vol. 15, no. 3 10 application/pdf Instituto Interamericano de Ciencias Agrícolas (IICA)
spellingShingle Café||coffee||café||café
Semilla de café||coffee beans||grão de café||fève de café
Calcio||calcium||Cálcio||calcium
Fósforo||phosphorus||Fósforo||phosphore
Potasio||potassium||Potássio||potassium
Materia seca||dry matter||undefined||matière sèche
Kenia||Kenya||Quénia||Kenya
Sede Central
Northmore, J.M.
Some factors affecting the quality od Kenya coffee
title Some factors affecting the quality od Kenya coffee
title_full Some factors affecting the quality od Kenya coffee
title_fullStr Some factors affecting the quality od Kenya coffee
title_full_unstemmed Some factors affecting the quality od Kenya coffee
title_short Some factors affecting the quality od Kenya coffee
title_sort some factors affecting the quality od kenya coffee
topic Café||coffee||café||café
Semilla de café||coffee beans||grão de café||fève de café
Calcio||calcium||Cálcio||calcium
Fósforo||phosphorus||Fósforo||phosphore
Potasio||potassium||Potássio||potassium
Materia seca||dry matter||undefined||matière sèche
Kenia||Kenya||Quénia||Kenya
Sede Central
url https://repositorio.catie.ac.cr/handle/11554/13640
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