THE INFLUENCE OF THERMAL TREATMENTS ON THE STABILITY OF SAFFLOR YELLOW-B

被引:5
作者
SAITO, K
MURATA, T
机构
[1] Department of Bioscience and Technology, School of Engineering, Hokkaido Tokai University, Sapporo
关键词
D O I
10.1016/0308-8146(94)90031-0
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The orange-yellow coloration of safflor yellow B was investigated in aqueous solutions and in solid crystalline powders which were treated at a high temperature and pressure. On heating the solutions in a retort for given intervals at 121 degrees C and 1.2 kgf/cm(2), about 21-46% of the coloration was lost, indicating that temperature (and pressure) is a definitive factor in the stability of safflor yellow B in media. Solid safflor yellow B resisted any serious bleaching by the heat treatment (decrease rate: 1.2%). The results are evaluated briefly in the context of applying safflor yellow B as a food colorant.
引用
收藏
页码:307 / 310
页数:4
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