Nagiev E R, Tsybul'skiĭ V V, Savitskiĭ I V, Litovchenko I N
Ukr Biokhim Zh (1978). 1990 Mar-Apr;62(2):114-8.
The X-ray irradiation in a dose of 450 R is shown to decrease the monoaminoxidase activity in the cell fractions of the mucous membrane of small intestine as against the fractions of the stomach mucosa. The administration of pyridoxalphosphate to the irradiated rabbits increases the monoaminoxidase activity in the fraction and subfractions of small intestine mucosa mitochondria, but the enzyme activity being compared with the control group has a tendency to decrease.
结果表明,450伦琴剂量的X射线照射会使小肠黏膜细胞组分中的单胺氧化酶活性相对于胃黏膜细胞组分有所降低。给受照射的兔子注射磷酸吡哆醛,可增加小肠黏膜线粒体组分及亚组分中的单胺氧化酶活性,但与对照组相比,该酶活性有降低的趋势。