中国食品添加剂Issue(6):161-164,4.
异VC山茶油脂肪酸酯的抗氧化性能研究
Study on the antioxidation activity of D-isoascorbyl camellia oil fatty acid esters
摘要
Abstract
D - isoascorbyl camellia oil fatty acid esters was added in lard and peroxide value ( POV) in lard sample was tested according to GB/T5009. 37-2003. The scavenging activity (SA) of D - isoascorbyl camellia oil fatty acid esters on DPPH free - radical was tested by spectrophotometry. The POV data showed that the antioxidation activity of D - isoascorbyl camellia oil fatty acid esters was better than that of L - ascorbyl palmitate, and was almost the same as that of D - isoascorbyl palmitate and TBHQ at the highest permitted amount by China food additives regulation. The SA data showed that when the concentration of samples was higher than 1. 666710 -4mol · L-1, the activity of scavenging DPPH of D - isoascorbyl camellia oil fatty acid esters was higher than that of D - isoascorbyl palmitate, L - ascorbyl palmitate and TBHQ.关键词
异VC山茶油脂肪酸酯/抗氧化性能/POV法/DPPH法Key words
D - isoascorbyl camellia oil fatty acid esters/ antioxidation activity/ POV assay/ DPPH assay分类
轻工纺织引用本文复制引用
余泗莲,余彬,祝显虹,毛刘量,郑大贵..异VC山茶油脂肪酸酯的抗氧化性能研究[J].中国食品添加剂,2012,(6):161-164,4.基金项目
江西省普通高校重点实验室科技计划项目(GJJ08523号) (GJJ08523号)
江西省科技条件平台建设项目(2010DTZ01900) (2010DTZ01900)
江西省优势科技创新团队计划项目(赣科发计字[2010]156号). (赣科发计字[2010]156号)