Physicochemical and antioxidant properties of jalapeño pepper (Capsicum annuum var. annuum) during storage

Jalapeño pepper is consumed both green (unripe) and red (ripe), so it is important to evaluate the components present in both states. The aim of this study was to evaluate the effect of storage time (30 days) at room temperature (25 °C) on the physicochemical, antioxidant and textural parameters of...

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Detalles Bibliográficos
Autores: Liliana G. Mendoza-Sánchez, María R. Mendoza-López, Oscar García-Barradas, Ebner Azuara-Nieto, Luz A. Pascual-Pineda, Maribel Jiménez-Fernández
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2015
País:México
Institución:Universidad Veracruzana
Repositorio:Redalyc-UV
OAI Identifier:oai:redalyc.org:60943322004
Acceso en línea:https://www.redalyc.org/articulo.oa?id=60943322004
Access Level:acceso abierto
Palabra clave:Agrociencias
fruit
chili
Maturation
Descripción
Sumario:Jalapeño pepper is consumed both green (unripe) and red (ripe), so it is important to evaluate the components present in both states. The aim of this study was to evaluate the effect of storage time (30 days) at room temperature (25 °C) on the physicochemical, antioxidant and textural parameters of Capsicum annuum var. annuum. During this period, there was a significant increase (P ≤ 0.05) in the soluble solids content, acidity, and reducing sugars, whereas moisture, ash, and pH decreased. The firmness of the pericarp varied from 5.17 N to 2.88 N. The capsaicin in green state was lower than that found for the red state. Some antioxidant compounds showed a significant increase (P ≤ 0.05) from day 15 of storage. The radical scavenging of DPPH was higher (58.35 %) in the red state of maturity in comparison with the green state of maturity (19.42 %). Some properties analyzed in Jalapeño pepper showed significant changes (P ≤ 0.05) between day 15 and 20 of storage, coinciding with the color change from green to red. Jalapeño pepper at the red stage is a good source of antioxidants including ascorbic acid, carotenoids and polyphenols.