Paprika color quality inview of air and natural drying treatments.

Color, browning compounds formation and total carotenoids as indicator of paprika quality were investigated under air and natural drying processes. The data resulted from air drying experiments showed an inversely relationship between the progress in temperature (40, 60 and 80° C) and the paprika qu...

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Main Authors: Hayam M.A. Ibrahim, G. H. Ragab, H. A. Moharram
Format: Article
Language:English
Published: Consejo Superior de Investigaciones Científicas 1997-08-01
Series:Grasas y Aceites
Subjects:
Online Access:http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/790
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author Hayam M.A. Ibrahim
G. H. Ragab
H. A. Moharram
author_facet Hayam M.A. Ibrahim
G. H. Ragab
H. A. Moharram
author_sort Hayam M.A. Ibrahim
collection DOAJ
description Color, browning compounds formation and total carotenoids as indicator of paprika quality were investigated under air and natural drying processes. The data resulted from air drying experiments showed an inversely relationship between the progress in temperature (40, 60 and 80° C) and the paprika quality. In natural dried samples, three different treatments were carried out (sun, dark drying and blanching + sun drying). The data revealed an irregular pattern characterized by two stages: 1 st one is biosynthetic and the second is degradative with more profound effect in light more than darkness. Multilinear regression data analysis was also employed to simulate the results especially the changes in total carotenoids as a function of time. Sensory evaluation for color of the samples indicated a large variation in responses of panelists. Low temperature treatment was recommended to favour the quality of paprika if the rate of forming browning compounds is reduced.
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spelling doaj.art-1b8421ddcbd24682af06af4f674a68ca2022-12-21T22:32:18ZengConsejo Superior de Investigaciones CientíficasGrasas y Aceites0017-34951988-42141997-08-0148420020610.3989/gya.1997.v48.i4.790780Paprika color quality inview of air and natural drying treatments.Hayam M.A. Ibrahim0G. H. Ragab1H. A. Moharram2Food Science and Technology Dept. National Research CenterFood Science and Technology Dept. National Research CenterFood Science and Technology Dept. National Research CenterColor, browning compounds formation and total carotenoids as indicator of paprika quality were investigated under air and natural drying processes. The data resulted from air drying experiments showed an inversely relationship between the progress in temperature (40, 60 and 80° C) and the paprika quality. In natural dried samples, three different treatments were carried out (sun, dark drying and blanching + sun drying). The data revealed an irregular pattern characterized by two stages: 1 st one is biosynthetic and the second is degradative with more profound effect in light more than darkness. Multilinear regression data analysis was also employed to simulate the results especially the changes in total carotenoids as a function of time. Sensory evaluation for color of the samples indicated a large variation in responses of panelists. Low temperature treatment was recommended to favour the quality of paprika if the rate of forming browning compounds is reduced.http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/790air dryingcolor (quality)natural dryingpaprika.
spellingShingle Hayam M.A. Ibrahim
G. H. Ragab
H. A. Moharram
Paprika color quality inview of air and natural drying treatments.
Grasas y Aceites
air drying
color (quality)
natural drying
paprika.
title Paprika color quality inview of air and natural drying treatments.
title_full Paprika color quality inview of air and natural drying treatments.
title_fullStr Paprika color quality inview of air and natural drying treatments.
title_full_unstemmed Paprika color quality inview of air and natural drying treatments.
title_short Paprika color quality inview of air and natural drying treatments.
title_sort paprika color quality inview of air and natural drying treatments
topic air drying
color (quality)
natural drying
paprika.
url http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/790
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