摘要
本文利用氨基酸自动分析仪测定食品中牛磺酸的含量,建立了氨基酸自动分析钗对食品中牛磺酸的测定方法,并对此方法进行了精密度和准确度的验证实验,该法的相对标准偏差为0.27%,回收率为100.4-102.0%,样品经预处理可防止其他氨基酸的干扰,本法灵敏度高、专一性强,其最低检出限为10pmol。
This paper introduced a method of determining Taurine in foods by using amino acid auto-analyzer, and verified this method by the precision and accuracy experiment. The relative standard deviation of the method was 0.27 % and the recovery rate ranged from 100.4 % to 102.0 %. Samples should be pretreated to prevent the interference of other amino acids. The method has high sensitivity and strong specificity, the minimum detectable level can reach 10 pmol.
出处
《现代食品科技》
EI
CAS
北大核心
2012年第3期348-350,共3页
Modern Food Science and Technology
基金
广东省科技计划项目(2009B011300012)
关键词
牛磺酸
氨基酸自动分析仪
测定
taurine
amino acid autoanalyzer
detemaination