An insight into the pasting properties and gel strength of starches from different sources: effect of starch concentration

This work aims to evaluate the starch/water concentrations (3.6%, 7.1%, 10.7% and 14.3%) effect of different commercial starch sources (namely cassava, maize, high-amylose maize, waxy maize and potato) regarding their pasting properties by using a Rapid Visco Analyser (RVA), gel strength, and intrin...

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Autores principales: Nanci Castanha, Meliza Lindsay Rojas, Pedro Esteves Duarte Augusto
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PT
Publicado: Universidad Nacional de Trujillo 2021
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Acceso en línea:https://doaj.org/article/f490bcb51afe4a94b3c91d7b3dc49659
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spelling oai:doaj.org-article:f490bcb51afe4a94b3c91d7b3dc496592021-11-03T17:30:06ZAn insight into the pasting properties and gel strength of starches from different sources: effect of starch concentration10.17268/sci.agropecu.2021.0232077-99172306-6741https://doaj.org/article/f490bcb51afe4a94b3c91d7b3dc496592021-06-01T00:00:00Zhttps://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/3472https://doaj.org/toc/2077-9917https://doaj.org/toc/2306-6741This work aims to evaluate the starch/water concentrations (3.6%, 7.1%, 10.7% and 14.3%) effect of different commercial starch sources (namely cassava, maize, high-amylose maize, waxy maize and potato) regarding their pasting properties by using a Rapid Visco Analyser (RVA), gel strength, and intrinsic characteristics (such as morphology, granules size and distribution). The results showed that the 10.7% concentration (standard concentration usually used for evaluating starch properties) is not always predictive for the starches rheological behaviour. Meanwhile, the characteristics of the formed gels were not only related to RVA properties. For instance, decisions based on the results using the concentration of 10.7% can be far different from those used in industrial applications. The data reported can be useful to demonstrate how conditions, properties and starches characteristics are correlated, also to facilitate the selection of the best conditions that are closer to the desired application.Nanci CastanhaMeliza Lindsay RojasPedro Esteves Duarte AugustoUniversidad Nacional de Trujilloarticlepropertiesgelatinizationtextureapplicationevaluation conditionsAgricultureSAgriculture (General)S1-972ENESPTScientia Agropecuaria, Vol 12, Iss 2, Pp 203-212 (2021)
institution DOAJ
collection DOAJ
language EN
ES
PT
topic properties
gelatinization
texture
application
evaluation conditions
Agriculture
S
Agriculture (General)
S1-972
spellingShingle properties
gelatinization
texture
application
evaluation conditions
Agriculture
S
Agriculture (General)
S1-972
Nanci Castanha
Meliza Lindsay Rojas
Pedro Esteves Duarte Augusto
An insight into the pasting properties and gel strength of starches from different sources: effect of starch concentration
description This work aims to evaluate the starch/water concentrations (3.6%, 7.1%, 10.7% and 14.3%) effect of different commercial starch sources (namely cassava, maize, high-amylose maize, waxy maize and potato) regarding their pasting properties by using a Rapid Visco Analyser (RVA), gel strength, and intrinsic characteristics (such as morphology, granules size and distribution). The results showed that the 10.7% concentration (standard concentration usually used for evaluating starch properties) is not always predictive for the starches rheological behaviour. Meanwhile, the characteristics of the formed gels were not only related to RVA properties. For instance, decisions based on the results using the concentration of 10.7% can be far different from those used in industrial applications. The data reported can be useful to demonstrate how conditions, properties and starches characteristics are correlated, also to facilitate the selection of the best conditions that are closer to the desired application.
format article
author Nanci Castanha
Meliza Lindsay Rojas
Pedro Esteves Duarte Augusto
author_facet Nanci Castanha
Meliza Lindsay Rojas
Pedro Esteves Duarte Augusto
author_sort Nanci Castanha
title An insight into the pasting properties and gel strength of starches from different sources: effect of starch concentration
title_short An insight into the pasting properties and gel strength of starches from different sources: effect of starch concentration
title_full An insight into the pasting properties and gel strength of starches from different sources: effect of starch concentration
title_fullStr An insight into the pasting properties and gel strength of starches from different sources: effect of starch concentration
title_full_unstemmed An insight into the pasting properties and gel strength of starches from different sources: effect of starch concentration
title_sort insight into the pasting properties and gel strength of starches from different sources: effect of starch concentration
publisher Universidad Nacional de Trujillo
publishDate 2021
url https://doaj.org/article/f490bcb51afe4a94b3c91d7b3dc49659
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