The plasma and erythrocyte riboflavin and its derivatives (FMN and FAD) were analysed with HPLC method. The blood glutathione reductase activity coefficient (BGRAC), erythrocyte GSH concentration and urinary riboflavin excretion were also measured.

• 用高效液相色谱法测定血浆与红细胞核黄素及衍生物浓度的动态变化,同时测定核黄素尿排量、全血谷胱甘肽还原酶活性系数(BGRAC)、红细胞还原性谷胱甘肽浓度及血浆丙二醛浓度变化。