Classification of Food Spices by Proximate Content: Principal Component, Cluster, Meta-Analyses

Proximate composition of six food spices commonly used in South-East Nigeria are classified by principal component analysis (PCAs) of constituents and spices cluster analysis (CAs). Samples are grouped into two classes. Compositional PCA and spice CA permit classificating them and group the similar...

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Detalles Bibliográficos
Autor: Torrens Zaragozá, Francisco
Tipo de recurso: artículo
Fecha de publicación:2016
País:España
Institución:Universidad Católica de Valencia San Vicente Mártir
Repositorio:RIUCV. Repositorio de la Universidad Católica de Valencia San Vicente Mártir
Idioma:inglés
OAI Identifier:oai:riucv.ucv.es:20.500.12466/237
Acceso en línea:http://hdl.handle.net/20.500.12466/237
Access Level:acceso abierto
Palabra clave:Nutrition
Meta-analysis
Food spices
Nutrición
Metaanálisis
Especias alimenticias
3309 Tecnología de Los Alimentos
3206.08 Nutrientes
Descripción
Sumario:Proximate composition of six food spices commonly used in South-East Nigeria are classified by principal component analysis (PCAs) of constituents and spices cluster analysis (CAs). Samples are grouped into two classes. Compositional PCA and spice CA permit classificating them and group the similar ones. The first PCA axis explains 61% of the variance; first two, 93%; first three, 99; etc. Different behaviour of species depends on ash, fibre, fat, moisture, etc. Macronutrients (protein, carbohydrate, fat) contents are adequate. Carbohydrate amounts are high. Fat quantities are moderate. Fat is closer to protein than to carbohydrate.