摘要
低剂量(915兆赫)的微波照射小白鼠后,用NBT光化还原法测知脾脏的SOD活性降低;聚丙烯酰胺凝胶电泳PAGE测知SOD的电泳图谱发生了变化;脂质过氧化物增加。经恢复饲养,SOD的活性持续下降,脂质过氧化物含量持续增高,但降低和增加的趋势于第11天后趋于稳定,而SOD的电泳酶谱却不能恢复到对照水平。本研究表明低剂量的微波照射对小白鼠的SOD具有明显的损伤作用,并使有害于机体的脂质过氧化物增加。
In this expariment, the mice were irradiated by the low dose microwave, then we detected the activity of superoride dismutase(SOD)in the spleecn of the mice with NBT photoreduction method. We discovered that SOD PAGE patterns changed and lipid peroxide products(LPO)increased. During the recovery process, the SOD activities decreased continuously, the LPO increased continuously, on the eleventh day after the irradiation, the changes have become stable. But the SOD PAGE patterns did not recover to control level. The results show the physiological and biochemical function of mice can be clamaged by low dose microwave irradiation.
出处
《动物学杂志》
CAS
CSCD
北大核心
1995年第6期24-27,共4页
Chinese Journal of Zoology