摘要
本文提出了用硝酸铝络合分光光度法测定芹菜中总黄酮时会因为NaNO2-AL(NO3)3-NaOH使非黄酮类物质显色而造成测定出现误差。
NaNO2 - AL ( NO3 ) 3 - NaOH colorimetry for determination of flavonoids in celery extract would bring error because of poor special reaction with flavonoids was indicated in this paper.
出处
《中国食品添加剂》
CAS
2007年第2期214-217,共4页
China Food Additives
关键词
芹菜总黄酮
测定方法
flavonoids in celery extract
method for determination