Factors affecting the digestibility of raw and gelatinized potato starches.

The enzymatic digestibilities of raw and gelatinized starches in various potato starches, as well as sweet potato, cassava, and yam starches, were estimated, along with other starch properties, such as the phosphorus content, median granule size, and rapid visco analyzer (RVA) pasting properties. Fu...

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Main Authors: Noda, Takahiro, Takigawa, Shigenobu, Matsuura Endo, Chie, Suzuki, Tatsuro, Hashimoto, Naoto, Kottearachchi, N. S., Yamauchi, Hiroaki, Sarker, Md. Zaidul Islam
Format: Article
Language:English
English
Published: Elsevier 2008
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/14697/1/Factors%20affecting%20the%20digestibility%20of%20raw%20and%20gelatinized%20potato%20starches.pdf
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author Noda, Takahiro
Takigawa, Shigenobu
Matsuura Endo, Chie
Suzuki, Tatsuro
Hashimoto, Naoto
Kottearachchi, N. S.
Yamauchi, Hiroaki
Sarker, Md. Zaidul Islam
author_facet Noda, Takahiro
Takigawa, Shigenobu
Matsuura Endo, Chie
Suzuki, Tatsuro
Hashimoto, Naoto
Kottearachchi, N. S.
Yamauchi, Hiroaki
Sarker, Md. Zaidul Islam
author_sort Noda, Takahiro
collection UPM
description The enzymatic digestibilities of raw and gelatinized starches in various potato starches, as well as sweet potato, cassava, and yam starches, were estimated, along with other starch properties, such as the phosphorus content, median granule size, and rapid visco analyzer (RVA) pasting properties. Furthermore, correlation coefficients were calculated between the hydrolysis rates (HR) by amylase and other starch quality parameters. A larger granule size was closely associated with a lower HR in raw starch, while the HR in gelatinized starch did not correlate with the median granule size. An increase in phosphorus content resulted in a definitely lower HR in raw starch and tended to decrease the HR in gelatinized starch for the composite of potato and other starches. In contrast, no correlation coefficients of the phosphorus content with the HRs in raw and gelatinized starches were observed within potato starches. Starches with higher peak viscosity and breakdown showed a lower HR in raw starch, while few or no effects of these RVA parameters on the HR in gelatinized starch were observed for the composite of potato and other starches or among potato starches, respectively.
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spelling upm.eprints-146972015-12-22T04:36:26Z http://psasir.upm.edu.my/id/eprint/14697/ Factors affecting the digestibility of raw and gelatinized potato starches. Noda, Takahiro Takigawa, Shigenobu Matsuura Endo, Chie Suzuki, Tatsuro Hashimoto, Naoto Kottearachchi, N. S. Yamauchi, Hiroaki Sarker, Md. Zaidul Islam The enzymatic digestibilities of raw and gelatinized starches in various potato starches, as well as sweet potato, cassava, and yam starches, were estimated, along with other starch properties, such as the phosphorus content, median granule size, and rapid visco analyzer (RVA) pasting properties. Furthermore, correlation coefficients were calculated between the hydrolysis rates (HR) by amylase and other starch quality parameters. A larger granule size was closely associated with a lower HR in raw starch, while the HR in gelatinized starch did not correlate with the median granule size. An increase in phosphorus content resulted in a definitely lower HR in raw starch and tended to decrease the HR in gelatinized starch for the composite of potato and other starches. In contrast, no correlation coefficients of the phosphorus content with the HRs in raw and gelatinized starches were observed within potato starches. Starches with higher peak viscosity and breakdown showed a lower HR in raw starch, while few or no effects of these RVA parameters on the HR in gelatinized starch were observed for the composite of potato and other starches or among potato starches, respectively. Elsevier 2008 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/14697/1/Factors%20affecting%20the%20digestibility%20of%20raw%20and%20gelatinized%20potato%20starches.pdf Noda, Takahiro and Takigawa, Shigenobu and Matsuura Endo, Chie and Suzuki, Tatsuro and Hashimoto, Naoto and Kottearachchi, N. S. and Yamauchi, Hiroaki and Sarker, Md. Zaidul Islam (2008) Factors affecting the digestibility of raw and gelatinized potato starches. Food Chemistry, 110 (2). pp. 465-470. ISSN 0308-8146 Starch. http://dx.doi.org/10.1016/j.foodchem.2008.02.027 English
spellingShingle Starch.
Noda, Takahiro
Takigawa, Shigenobu
Matsuura Endo, Chie
Suzuki, Tatsuro
Hashimoto, Naoto
Kottearachchi, N. S.
Yamauchi, Hiroaki
Sarker, Md. Zaidul Islam
Factors affecting the digestibility of raw and gelatinized potato starches.
title Factors affecting the digestibility of raw and gelatinized potato starches.
title_full Factors affecting the digestibility of raw and gelatinized potato starches.
title_fullStr Factors affecting the digestibility of raw and gelatinized potato starches.
title_full_unstemmed Factors affecting the digestibility of raw and gelatinized potato starches.
title_short Factors affecting the digestibility of raw and gelatinized potato starches.
title_sort factors affecting the digestibility of raw and gelatinized potato starches
topic Starch.
url http://psasir.upm.edu.my/id/eprint/14697/1/Factors%20affecting%20the%20digestibility%20of%20raw%20and%20gelatinized%20potato%20starches.pdf
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