Effects of UV irradiation treatment on quality of peanut oil in storage life
Effects of UV irradiation treatment on quality of peanut oil in storage life作者机构:Oil Crops Research Institute Chinese Academy of Agricultural Sciences Wuhan China Key Laboratory of Biology and Genetic Improvement of Oil Crops Ministry of Agriculture Wuhan China Laboratory of Quality & Safety Risk Assessment for Oilseed Products (Wuhan) Ministry of Agriculture Wuhan China Key Laboratory of Detection for My cotoxins Ministry of Agriculture Wuhan China
出 版 物:《Oil Crop Science》 (中国油料作物学报(英文版))
年 卷 期:2016年第1卷第4期
页 面:13-18页
学科分类:09[农学]
基 金:This work was supported by the Natural Science Foundation o f China (31401601) National Key Project for Agro-product Quality & Safety Risk Assessment PRC (GJFP2015007) Special Fund for Grain-scientif-ic Research in the Public Interest (201513006-02)
主 题:UV irradiation acid value iodine value oxidative stability total phenol peanut oil
摘 要:Ultraviolet (UV) irradiation is proven to be an effective method to reduce aflatoxin in peanut oil, but the changes of peanut oil quality are not clear, especially in storage life. In this study, impacts of UV irradiation treatment on quality of peanut oil were investigated. Acid value, iodine value, oxidative stability and total phenol content that refer to rancidity and oxidation of oil were estimated under 365 nm UV irradiation processing and during different storage time. Results indicated that acid value was increased slightly under irradi-ation and in storage life while iodine value, total phenol content and oxidative stability de-clined weakly. Changes of these quality indexes were all within safe and acceptable levels. It can be confirmed by this study that UV irradiation is a safe strategy for AFB1 detoxification in peanut oil and not influence upon quality and stability of peanut oil.