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Oxidative Stability and Pasting Properties of High-Moisture Japonica Brown Rice Following Different Storage Temperatures and Its Cooked Brown Rice Flavor

Overview
Journal Foods
Specialty Biotechnology
Date 2024 Feb 10
PMID 38338606
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Abstract

The study proposed to investigate the impacts of storage temperatures (15, 20, 25 °C) on the oxidative stability (peroxide value, carbonyl value, malondialdehyde content) and sensory attributes (pasting properties, cooked brown rice flavor) of high-moisture japonica brown rice. According to the findings, the peroxide value, the carbonyl value, and the malondialdehyde content of high-moisture japonica brown rice stored at a temperature of 15 °C exhibited consistently low levels, and the pasting properties were favorable. In addition, 22 out of 51 flavor volatiles were screened as key differential volatile flavor compounds in cooked brown rice via a combination of ANOVA and orthogonal projections to latent structures-discriminant analysis (OPLS-DA). Among them, 3-heptylacrolein had an aroma of fat and mushroom, and its contents were higher at 15 °C and 20 °C. These findings could serve as a valuable reference for storing high-moisture japonica brown rice under low temperature conditions as well as for investigating the flavor characteristics of cooked brown rice derived from this variety.

References
1.
Rashid M, Liu K, Han S, Jatoi M, Sarpong F . Optimization of Extrusion Treatments, Quality Assessments, and Kinetics Degradation of Enzyme Activities during Storage of Rice Bran. Foods. 2023; 12(6). PMC: 10048670. DOI: 10.3390/foods12061236. View

2.
Qu L, Zhao Y, Xu X, Li Y, Lv H . Untargeted Lipidomics Reveal Quality Changes in High-Moisture Japonica Brown Rice at Different Storage Temperatures. Foods. 2024; 12(23). PMC: 10706144. DOI: 10.3390/foods12234218. View

3.
Shi S, Pan K, Yu M, Li L, Tang J, Cheng B . Differences in starch multi-layer structure, pasting, and rice eating quality between fresh rice and 7 years stored rice. Curr Res Food Sci. 2022; 5:1379-1385. PMC: 9459690. DOI: 10.1016/j.crfs.2022.08.013. View

4.
Sansenya S, Hua Y, Chumanee S . The Correlation between 2-Acetyl-1-pyrroline Content, Biological Compounds and Molecular Characterization to the Aroma Intensities of Thai Local Rice. J Oleo Sci. 2018; 67(7):893-904. DOI: 10.5650/jos.ess17238. View

5.
Saleh A, Wang P, Wang N, Yang L, Xiao Z . Brown Rice Versus White Rice: Nutritional Quality, Potential Health Benefits, Development of Food Products, and Preservation Technologies. Compr Rev Food Sci Food Saf. 2020; 18(4):1070-1096. DOI: 10.1111/1541-4337.12449. View