Watanabe N
Department of Industrial Chemistry, Faculty of Engineering, University of Tokyo, Japan.
Biomed Chromatogr. 1992 Jan-Feb;6(1):1-3. doi: 10.1002/bmc.1130060102.
A highly sensitive and selective method for the determination of spermidine and spermine has been developed. A polyamine oxidase (Aspergillus terreus) immobilized column was used as a postcolumn reactor. The detection limit was 0.2 pmol/injection for both spermidine and spermine with a linear range of three orders of magnitude.
已开发出一种用于测定亚精胺和精胺的高灵敏度和高选择性方法。使用固定化多胺氧化酶(土曲霉)柱作为柱后反应器。亚精胺和精胺的检测限均为0.2 pmol/进样,线性范围为三个数量级。