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番茄汁对镉中毒小鼠体内抗氧化酶活力的影响
引用本文:庞雅琴,周敏,庞广福,郑子敏,韦健全. 番茄汁对镉中毒小鼠体内抗氧化酶活力的影响[J]. 现代预防医学, 2011, 38(24): 5103-5105
作者姓名:庞雅琴  周敏  庞广福  郑子敏  韦健全
作者单位:广西右江民族医学院预防医学教研室,百色,533000
基金项目:右江民族医学院院级科研课题(200514)
摘    要:[目的]比较番茄汁和单体番茄红素对镉中毒小鼠抗氧化酶活力影响的差异.[方法]小鼠饲喂CdCl2、番茄红素或不同浓度番茄汁,4周后处死,测定肝、肾镉含量,测血清尿素氮(BUN)及谷丙转氨酶(ALT)的含量,测定血、肝、肾超氧化物岐化酶(SOD)活性、丙二醛(MDA)的含量、谷胱甘肽过氧化物酶(GSH-Px)的活力. [结果]与染镉组相比,番茄红素、番茄汁可促进肝、肾镉的排出,降低BUN、ALT的含量,降低血、肝、肾MDA的含量,使SOD、GSH-PX的活力恢复,以上各指标中,番茄汁随着浓度增大作用加强,低剂量组的作用虽比番茄红素组差,中剂量组的作用与番茄红素组相比无差别,高剂量组的作用比番茄红素组强.[结论]番茄汁对镉中毒小鼠肝、肾损伤的保护作用强于番茄红素,这可能与番茄红素和果汁中的其他植物化学物质发挥协同作用有关.

关 键 词:番茄汁  番茄红素  镉中毒  抗氧化

EFFECT OF TOMATO JUICE ON ANTIOXIDATIVE ENZYME IN MICE INDUCED BY CD
PANG Ya-qin,ZHOU Min,PANG Guang-fu,et al.. EFFECT OF TOMATO JUICE ON ANTIOXIDATIVE ENZYME IN MICE INDUCED BY CD[J]. Modern Preventive Medicine, 2011, 38(24): 5103-5105
Authors:PANG Ya-qin  ZHOU Min  PANG Guang-fu  et al.
Affiliation:PANG Ya-qin,ZHOU Min,PANG Guang-fu,et al.(Department of Preventive Medicine,Youjiang Medical College,Baise 533000,China)
Abstract:[Objective]To observe the different effects of tomato juice and lycopene on antioxidation in mice induced by Cd.[Methods]The mice were given Cd,lycopene and different concentration of tomato juice. After 4 weeks,the Cd levels of liver and kidney,the activity of alanine aminotranferase(ALT)and the content of blood urea-nitrogen(BUN)in serum of mice were measured. The activitives of superoxide dismutase(SOD)and glutathione peroxidase(GSH-Px),the content of malonydiadehyde(MDA)in serum,liver and kidney of mice...
Keywords:Tomato juice  Lycopene  Cadmium  Antioxidation  
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