摘要
将人体白细胞抽滤成膜,与氧电极结合,制成细胞传感器,测定白细胞内过氧化物酶活性,该方法具有较高的特异性,简便,快速。40例正常人白细胞POD活性为(1.97±0.009)×10^4Pa/mL.min。
A biosensor based on leucocyte which is concentrated on a cellulose acetate membrane and coupled to an oxygen electrode is described. Using this sensor, we can determine peroxidase. The main advantages of the method are its specificity, simplicity and high speed. Peroxidase activity of the leucocyte from forty healthy blood donors are (1. 97 ± 0. 09)×104Pa/mL. min.
出处
《分析化学》
SCIE
EI
CAS
CSCD
北大核心
1995年第4期446-448,共3页
Chinese Journal of Analytical Chemistry