论文部分内容阅读
发现在NH4Cl-NH3·H2O介质中牛血清白蛋白(BSA)于-1.80V(vs.SCE)的极谱催化氢波能被氧化剂如碘酸钾、过硫酸钾或过氧化氢等进一步催化,产生了一个新动力波.研究表明,该动力波是一种氢的平行催化波,它是由氢离子电化学还原和上述氧化剂氧化中间产物原子氢使其化学再生而产生的.它是蛋白质极谱催化波的一种新类型,建议称其为平行催化氢波.
The polarographic catalytic hydrogen wave of bovine serum albumin (BSA) at -1.80V (vs.SCE) was found to be further catalyzed by oxidants such as potassium iodate, potassium persulfate or hydrogen peroxide in NH4Cl-NH3 · H2O medium, A new dynamical wave has been generated.It is shown that this dynamical wave is a kind of parallel catalytic wave of hydrogen which is produced by electrochemical reduction of hydrogen ion and chemical oxidation of the hydrogen atom by the oxidant to form the intermediate A new type of spectral catalysis is proposed as a parallel catalytic hydrogen wave.