Article

활성 글루텐 첨가가 쌀베이글의 품질 특성에 미치는 영향

이영택1, 박영서1,*
Young-Tack Lee1, Young-Seo Park1,*
Author Information & Copyright
1경원대학교 식품생물공학과
1Department of Food Science and Biotechnology, Kyungwon University
*Corresponding author: Young-Seo Park, Department of Food Science and Biotechnology, Kyungwon University, San 65, Bokjeong-dong, Sujeong-gu, Seongnam-si, Gyeonggi-do 461-701, Korea, Tel: +82-31-750-5378; Fax: +82-31-750-5273, E-mail: ypark@kyungwon.ac.kr

ⓒ Copyright 2009 Korean Society for Food Engineering. This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Received: Dec 05, 2008; Revised: Jan 15, 2009; Accepted: Jan 22, 2009

Published Online: Feb 28, 2009

Abatract

The effect of active gluten supplementation on the quality properties of rice bagel was investigated. Water hydration capacity of rice flour increased as the amount of gluten increased, whereas alkaline water retention capacity decreased. Pelshenke value and sedimentation value were incerased as the amount of gluten increased, but these values are lower than those of strong wheat flour. Peak viscosity, setback, peak height, and peak width decreased as the amount of gluten increased. When the active gluten of 23% was added to the rice flour, the specific loaf volume of bagel increased more that two times compared with the active gluten of 11%. Hardness, gumminess, and chewiness were decreased as the amount of gluten increased. Specific loaf volume of bagel showed highly positive correlation in water hydration capacity, Pelshenke value, and sedimentation value of which values were r=0.962, r =0.964, and r =0.966, respectively.

Keywords: active gluten; rice bagel; quality; specific loaf volume