Effect of milling and defatting treatment on texture and digestion properties of oat rice

Oat rice with great sensory acceptance was developed based on the combination method of milling and defatting (petroleum ether) treatment. In this study, the effect of milling and defatting treatment on the texture and digestion properties of oat rice was investigated. Results showed that milling an...

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Main Authors: Meng Shen, Kai Huang, Zhu Sun, Zhiquan Yu, Hongwei Cao, Yu Zhang, Xiao Guan
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Food Chemistry: X
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590157524000221
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author Meng Shen
Kai Huang
Zhu Sun
Zhiquan Yu
Hongwei Cao
Yu Zhang
Xiao Guan
author_facet Meng Shen
Kai Huang
Zhu Sun
Zhiquan Yu
Hongwei Cao
Yu Zhang
Xiao Guan
author_sort Meng Shen
collection DOAJ
description Oat rice with great sensory acceptance was developed based on the combination method of milling and defatting (petroleum ether) treatment. In this study, the effect of milling and defatting treatment on the texture and digestion properties of oat rice was investigated. Results showed that milling and defatting treatment enhanced stickiness, enthalpy, and starch digestibility. The pasting temperature and hardness of oat rice were reduced. The lipid content of oat rice was significantly reduced by milling and defatting treatment, leading to a decrease in the formation of starch-lipid complex. Fourier transform infrared spectroscopy and X-ray diffraction analyses revealed that the application of milling and defatting treatments led to a reduction in the content of starch-lipid complexes in oats during the cooking process. Milling and defatting significantly enhanced both the rapid and slow digestion rates of oat rice. Specifically, the rapid digestion rate was found to be 2.5 times higher than the slow digestion rate. The nutritive components of oat rice were properly preserved, and the viscosity and elasticity of oat rice reached the maximum when milling for 40 s and defatting. This study provides a theoretical basis for oat products.
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spelling doaj.art-33495c20eba64646ac2a19e81b972fb32024-03-26T04:27:18ZengElsevierFood Chemistry: X2590-15752024-03-0121101135Effect of milling and defatting treatment on texture and digestion properties of oat riceMeng Shen0Kai Huang1Zhu Sun2Zhiquan Yu3Hongwei Cao4Yu Zhang5Xiao Guan6School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, PR ChinaSchool of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, PR ChinaInner Mongolia Yangufang Ecological Agricultural Science and Technology (Group) Co., Ltd, Inner Mongolia, PR ChinaInner Mongolia Yangufang Ecological Agricultural Science and Technology (Group) Co., Ltd, Inner Mongolia, PR ChinaSchool of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, PR ChinaSchool of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, PR ChinaSchool of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, PR China; Corresponding author.Oat rice with great sensory acceptance was developed based on the combination method of milling and defatting (petroleum ether) treatment. In this study, the effect of milling and defatting treatment on the texture and digestion properties of oat rice was investigated. Results showed that milling and defatting treatment enhanced stickiness, enthalpy, and starch digestibility. The pasting temperature and hardness of oat rice were reduced. The lipid content of oat rice was significantly reduced by milling and defatting treatment, leading to a decrease in the formation of starch-lipid complex. Fourier transform infrared spectroscopy and X-ray diffraction analyses revealed that the application of milling and defatting treatments led to a reduction in the content of starch-lipid complexes in oats during the cooking process. Milling and defatting significantly enhanced both the rapid and slow digestion rates of oat rice. Specifically, the rapid digestion rate was found to be 2.5 times higher than the slow digestion rate. The nutritive components of oat rice were properly preserved, and the viscosity and elasticity of oat rice reached the maximum when milling for 40 s and defatting. This study provides a theoretical basis for oat products.http://www.sciencedirect.com/science/article/pii/S2590157524000221Defatting treatmentOat riceCrystalline structurePastingStarch digestion in vitro
spellingShingle Meng Shen
Kai Huang
Zhu Sun
Zhiquan Yu
Hongwei Cao
Yu Zhang
Xiao Guan
Effect of milling and defatting treatment on texture and digestion properties of oat rice
Food Chemistry: X
Defatting treatment
Oat rice
Crystalline structure
Pasting
Starch digestion in vitro
title Effect of milling and defatting treatment on texture and digestion properties of oat rice
title_full Effect of milling and defatting treatment on texture and digestion properties of oat rice
title_fullStr Effect of milling and defatting treatment on texture and digestion properties of oat rice
title_full_unstemmed Effect of milling and defatting treatment on texture and digestion properties of oat rice
title_short Effect of milling and defatting treatment on texture and digestion properties of oat rice
title_sort effect of milling and defatting treatment on texture and digestion properties of oat rice
topic Defatting treatment
Oat rice
Crystalline structure
Pasting
Starch digestion in vitro
url http://www.sciencedirect.com/science/article/pii/S2590157524000221
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