活化试剂 meaning in Chinese

activating reagent

All of 19 amino acid thiohydantoins were synthesized by using free amino acids as starting materials , acetic anhydride as the carboxyl group activating reagent and tms - itc as the derivatizing reagent . the proiine thiohydantoin was prepared by using ammonium thiocyanate ( n114scn ) as the derivatizing reagent
本文以l -氨基酸为原料，采用乙酸酐作活化试剂， tms - itc作为偶联试剂，制备了19种th - aa ，另外th - pro的制备是用nh _ 4scn作为偶联试剂获得成功的。
Aminated and hydroxylated polysulfone membranes were prepared by amination and hydroxylation reaction , respectively . then bovine albumin ( bsa ) - fixed membranes were obtained by crossed - linking albumin into porous membrane with 1 , 1 ' - carbonyldiimidazole and bisoxirane reagents , respectively . a mathematical model for facilitated transport in asymmetric membranes with fixed site carriers was derived by assuming an instantaneous , microscopic concentraion fluctuation in the membrane
以氯甲基聚砜为基材，通过相转化法制备出具有底部贯通孔的非对称膜，通过胺化和羟基化反应，分别制得胺化聚砜膜和羟基化聚砜膜，再采用羰基二咪唑和双环氧烷两种活化试剂对其进行活化，将牛血清白蛋白固载在膜内，获得固定白蛋白促进传递膜。