摘要
研究了几种常见金属离子K^+、Na^+、Zn^(2+)、Mg^(2+)、Ca^(2+)、Fe^(3+)、Sn^(2+)、Cu^(2+)等对桑椹红色素的稳定性的影响。
The article reports the stability of red pigment which is extracted from corolla of mulberry under different common metalions, stability K+ , Na+ , Zn2+ , Mg2+ , Ca2+, Fe3+,Sn2+ , Cu2+ .
关键词
桑椹
金属离子
稳定性
红色素
Mulberry natural pigment common metalion stability