IO The electrochemical oxidation of L-tyrosine on the glassy carbon eletrode in a 1mol/L H2SO4 solution and a constant ionic stength Britten-Robinson buffer solution (1=0.5) was investigated by cyclic vohammetry technique.

• 二、采用循环伏安方法对酪氨酸在1mol/LH_2SO_4、不同pH的B-R缓冲溶液(恒离子强度I=0.；5)中，在玻碳电极上的电氧化行为研究。