摘要
Nafion-汞膜化学修饰电极测定GPT的研究金利通,叶建山,史占玲,方禹之(华东师范大学化学系,上海,200062)关键词Nafion-汞膜化学修饰电极,谷丙转氨酶,α-酮戊二酸正常人血清中转氨酶活力很小,而组织中转氨酶活力很高.当组织病变时,细胞...
?Ketoglutaric acid is determined by use of the Nafion-mercury film chemically modified electrode (Nafion-Hg film CME). The activity of GPT in human serum is determined indirectly. The linear range for the determination of α-ketoglutaric acid is 5. 0×10-3 1. 0×10-6 mol.L. The lowest detection is 5.0×10-7mol/L.The range for the determinaion of GPT is 2-200 U/L. This method has a high sensitivity and resists with disturbance.Good results were obtained for tests of human blood samples.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
1994年第5期672-674,共3页
Chemical Journal of Chinese Universities
关键词
Nafion-汞膜
修饰电极
谷丙转氨酶
Nafion-mercury film chemically modified electrode, Glutamic pyruvic transaminase,α-Ketoglutaric acid