Research Article | OPEN ACCESS
Effects of Low-Ester Pectin on Wheat Dough's Physical Properties Detected by Rheological Method
1Peilong Xu, 2Na Na and 1Qing Lin
1Analysis and Testing Center, Qingdao University, No. 308, Ningxia Road, Qingdao 266071, P.R. China
2Qingdao Public Health Bureaus, No. 377, Dunhua Road, Qingdao 266034, P.R. China
Advance Journal of Food Science and Technology 2013 8:1011-1014
Received: March 26, 2013 | Accepted: April 22, 2013 | Published: August 05, 2013
Abstract
The study examined the influence of low-ester pectin on the rheological property of wheat dough through capillary rheological method. The experimental results showed that the more the content of low-ester pectin in wheat dough, the less viscosity of the dough, meanwhile, the higher of the dough strength, the weaker the maximum drawing force endured by the dough. Therefore, the content of low-ester pectin had a direct impact on gluten index of the dough, namely, the stability and stirring resistance ability of the flour would be weaker when excessive low-ester pectin was added. Its additive amount had better be no more than 8% when making bread and other wheaten food.
Keywords:
Low-ester pectin, rheological property, Rheometer,
Competing interests
The authors have no competing interests.
Open Access Policy
This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
Copyright
The authors have no competing interests.
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ISSN (Online): 2042-4876
ISSN (Print): 2042-4868 |
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