Diversity in nutrient content and consumer preferences of sensory attributes of peanut (Arachis hypogaea L.) varieties in Ugandan agroecosystems

The cultivated peanut (Arachis hypogaea L.) is one of the most widely consumed legumes globally due to its nutrient content, taste, and affordability. Nutrient composition and consumer preference were determined for twenty local farmer (landrace) and commercial peanut varieties grown in the Nakaseke...

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Autores principales: Nankya, Rose, Mulumba, John W., Lwandasa, Hannington, Matovu, Moses, Isabirye, Brian, De Santis, Paola, Jarvis, Devra I.
Formato: Journal Article
Lenguaje:Inglés
Publicado: MDPI 2021
Materias:
Acceso en línea:https://hdl.handle.net/10568/112989
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author Nankya, Rose
Mulumba, John W.
Lwandasa, Hannington
Matovu, Moses
Isabirye, Brian
De Santis, Paola
Jarvis, Devra I.
author_browse De Santis, Paola
Isabirye, Brian
Jarvis, Devra I.
Lwandasa, Hannington
Matovu, Moses
Mulumba, John W.
Nankya, Rose
author_facet Nankya, Rose
Mulumba, John W.
Lwandasa, Hannington
Matovu, Moses
Isabirye, Brian
De Santis, Paola
Jarvis, Devra I.
author_sort Nankya, Rose
collection Repository of Agricultural Research Outputs (CGSpace)
description The cultivated peanut (Arachis hypogaea L.) is one of the most widely consumed legumes globally due to its nutrient content, taste, and affordability. Nutrient composition and consumer preference were determined for twenty local farmer (landrace) and commercial peanut varieties grown in the Nakaseke and Nakasongola districts of the central wooded savanna of Uganda through sensory and laboratory evaluation. Significant differences in nutrient content (p < 0.05) among peanut varieties were found within and across sites. A significant relationship between nutrient content and consumer preference for varieties within and across sites was also realized (Wilk’s lambda = 0.05, p = 0.00). The differences in nutrient content influenced key organoleptic characteristics, including taste, crunchiness, appearance, and soup aroma, which contributed to why consumers may prefer certain varieties to others. Gender differences in variety selection were significantly related to consumer preference for the crunchiness of roasted peanut varieties (F = 5.7, p = 0.016). The results imply that selecting different varieties of peanuts enables consumers to receive different nutrient amounts, while experiencing variety uniqueness. The promotion of peanut intraspecific diversity is crucial for improved nutrition, organoleptic appreciation and the livelihood of those engaged in peanut value chains, especially for the actors who specialize in different peanut products. The conservation of peanut diversity will ensure that the present and future generations benefit from the nutritional content and organoleptic enjoyment that is linked to unique peanut varieties.
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spelling CGSpace1129892025-11-11T19:02:27Z Diversity in nutrient content and consumer preferences of sensory attributes of peanut (Arachis hypogaea L.) varieties in Ugandan agroecosystems Nankya, Rose Mulumba, John W. Lwandasa, Hannington Matovu, Moses Isabirye, Brian De Santis, Paola Jarvis, Devra I. genetic variation organoleptic analysis nutritive value consumer behaviour feeding preferences variación genética análisis organoléptico valor nutritivo The cultivated peanut (Arachis hypogaea L.) is one of the most widely consumed legumes globally due to its nutrient content, taste, and affordability. Nutrient composition and consumer preference were determined for twenty local farmer (landrace) and commercial peanut varieties grown in the Nakaseke and Nakasongola districts of the central wooded savanna of Uganda through sensory and laboratory evaluation. Significant differences in nutrient content (p < 0.05) among peanut varieties were found within and across sites. A significant relationship between nutrient content and consumer preference for varieties within and across sites was also realized (Wilk’s lambda = 0.05, p = 0.00). The differences in nutrient content influenced key organoleptic characteristics, including taste, crunchiness, appearance, and soup aroma, which contributed to why consumers may prefer certain varieties to others. Gender differences in variety selection were significantly related to consumer preference for the crunchiness of roasted peanut varieties (F = 5.7, p = 0.016). The results imply that selecting different varieties of peanuts enables consumers to receive different nutrient amounts, while experiencing variety uniqueness. The promotion of peanut intraspecific diversity is crucial for improved nutrition, organoleptic appreciation and the livelihood of those engaged in peanut value chains, especially for the actors who specialize in different peanut products. The conservation of peanut diversity will ensure that the present and future generations benefit from the nutritional content and organoleptic enjoyment that is linked to unique peanut varieties. 2021-03-02 2021-03-12T09:47:56Z 2021-03-12T09:47:56Z Journal Article https://hdl.handle.net/10568/112989 en Open Access application/pdf MDPI Nankya, R.; Mulumba, J.W.; Lwandasa, H.; Matovu, M.; Isabirye, B.; De Santis, P.; Jarvis, D.I. (2021) Diversity in nutrient content and consumer preferences of sensory attributes of peanut (Arachis hypogaea L.) varieties in Ugandan agroecosystems. Sustainability 13:2658. ISSN: 2071-1050
spellingShingle genetic variation
organoleptic analysis
nutritive value
consumer behaviour
feeding preferences
variación genética
análisis organoléptico
valor nutritivo
Nankya, Rose
Mulumba, John W.
Lwandasa, Hannington
Matovu, Moses
Isabirye, Brian
De Santis, Paola
Jarvis, Devra I.
Diversity in nutrient content and consumer preferences of sensory attributes of peanut (Arachis hypogaea L.) varieties in Ugandan agroecosystems
title Diversity in nutrient content and consumer preferences of sensory attributes of peanut (Arachis hypogaea L.) varieties in Ugandan agroecosystems
title_full Diversity in nutrient content and consumer preferences of sensory attributes of peanut (Arachis hypogaea L.) varieties in Ugandan agroecosystems
title_fullStr Diversity in nutrient content and consumer preferences of sensory attributes of peanut (Arachis hypogaea L.) varieties in Ugandan agroecosystems
title_full_unstemmed Diversity in nutrient content and consumer preferences of sensory attributes of peanut (Arachis hypogaea L.) varieties in Ugandan agroecosystems
title_short Diversity in nutrient content and consumer preferences of sensory attributes of peanut (Arachis hypogaea L.) varieties in Ugandan agroecosystems
title_sort diversity in nutrient content and consumer preferences of sensory attributes of peanut arachis hypogaea l varieties in ugandan agroecosystems
topic genetic variation
organoleptic analysis
nutritive value
consumer behaviour
feeding preferences
variación genética
análisis organoléptico
valor nutritivo
url https://hdl.handle.net/10568/112989
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