Comparative study of the physico-chemical properties of rice and corn starches grown in Indian temperate climate

Starches isolated from the rice (Jhelum and Kohsar) and corn (PS-43 and Shalimar-maize) cultivars were studied for their physico-chemical and morphological properties. Physico-chemical properties such as composition, water and oil absorption capacity, swelling power, syneresis, freeze–thaw stability...

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Main Authors: Abida Ali, Touseef Ahmed Wani, Idrees Ahmed Wani, Farooq Ahmad Masoodi
Format: Article
Language:English
Published: Springer 2016-01-01
Series:Journal of the Saudi Society of Agricultural Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1658077X14000289
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author Abida Ali
Touseef Ahmed Wani
Idrees Ahmed Wani
Farooq Ahmad Masoodi
author_facet Abida Ali
Touseef Ahmed Wani
Idrees Ahmed Wani
Farooq Ahmad Masoodi
author_sort Abida Ali
collection DOAJ
description Starches isolated from the rice (Jhelum and Kohsar) and corn (PS-43 and Shalimar-maize) cultivars were studied for their physico-chemical and morphological properties. Physico-chemical properties such as composition, water and oil absorption capacity, swelling power, syneresis, freeze–thaw stability and light transmittance showed significant differences among the starches. Amylose contents of starches separated from the Jhelum and Kohsar rice cultivars and PS-43 and Shalimar-maize corn cultivars were 6.33%, 4.90%, 7.52% and 8.09%, respectively. The granular size varied from 5.2 to 5.9 μm for rice starches and 11.4–12.0 μm for corn starches. Transmittance value of gelatinized pastes from all starches progressively decreased up to the 2nd day during refrigerated storage, except Kohsar rice starch which lost its clarity significantly up to 3rd day of storage. The pasting property revealed peak, breakdown and setback viscosity which were in the range of 2479–3021 cP, 962–1713 cP and 1293–2003 cP respectively.
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institution Kabale University
issn 1658-077X
language English
publishDate 2016-01-01
publisher Springer
record_format Article
series Journal of the Saudi Society of Agricultural Sciences
spelling doaj-art-c2febc9c72664be18a03ba80e25d95a32025-08-20T03:48:36ZengSpringerJournal of the Saudi Society of Agricultural Sciences1658-077X2016-01-01151758210.1016/j.jssas.2014.04.002Comparative study of the physico-chemical properties of rice and corn starches grown in Indian temperate climateAbida AliTouseef Ahmed WaniIdrees Ahmed WaniFarooq Ahmad MasoodiStarches isolated from the rice (Jhelum and Kohsar) and corn (PS-43 and Shalimar-maize) cultivars were studied for their physico-chemical and morphological properties. Physico-chemical properties such as composition, water and oil absorption capacity, swelling power, syneresis, freeze–thaw stability and light transmittance showed significant differences among the starches. Amylose contents of starches separated from the Jhelum and Kohsar rice cultivars and PS-43 and Shalimar-maize corn cultivars were 6.33%, 4.90%, 7.52% and 8.09%, respectively. The granular size varied from 5.2 to 5.9 μm for rice starches and 11.4–12.0 μm for corn starches. Transmittance value of gelatinized pastes from all starches progressively decreased up to the 2nd day during refrigerated storage, except Kohsar rice starch which lost its clarity significantly up to 3rd day of storage. The pasting property revealed peak, breakdown and setback viscosity which were in the range of 2479–3021 cP, 962–1713 cP and 1293–2003 cP respectively.http://www.sciencedirect.com/science/article/pii/S1658077X14000289RiceCornStarchAmyloseSyneresisPastingSEM
spellingShingle Abida Ali
Touseef Ahmed Wani
Idrees Ahmed Wani
Farooq Ahmad Masoodi
Comparative study of the physico-chemical properties of rice and corn starches grown in Indian temperate climate
Journal of the Saudi Society of Agricultural Sciences
Rice
Corn
Starch
Amylose
Syneresis
Pasting
SEM
title Comparative study of the physico-chemical properties of rice and corn starches grown in Indian temperate climate
title_full Comparative study of the physico-chemical properties of rice and corn starches grown in Indian temperate climate
title_fullStr Comparative study of the physico-chemical properties of rice and corn starches grown in Indian temperate climate
title_full_unstemmed Comparative study of the physico-chemical properties of rice and corn starches grown in Indian temperate climate
title_short Comparative study of the physico-chemical properties of rice and corn starches grown in Indian temperate climate
title_sort comparative study of the physico chemical properties of rice and corn starches grown in indian temperate climate
topic Rice
Corn
Starch
Amylose
Syneresis
Pasting
SEM
url http://www.sciencedirect.com/science/article/pii/S1658077X14000289
work_keys_str_mv AT abidaali comparativestudyofthephysicochemicalpropertiesofriceandcornstarchesgrowninindiantemperateclimate
AT touseefahmedwani comparativestudyofthephysicochemicalpropertiesofriceandcornstarchesgrowninindiantemperateclimate
AT idreesahmedwani comparativestudyofthephysicochemicalpropertiesofriceandcornstarchesgrowninindiantemperateclimate
AT farooqahmadmasoodi comparativestudyofthephysicochemicalpropertiesofriceandcornstarchesgrowninindiantemperateclimate