食品科学 ›› 2009, Vol. 30 ›› Issue (15): 205-207.doi: 10.7506/spkx1002-6630-200915047

• 营养卫生 • 上一篇    下一篇

刺五加苷对半乳糖亚急性衰老模型大鼠的影响

孟宪军1,杨 平1,2,张春红1   

  1. 1.沈阳农业大学食品学院 2.辽宁省基础医学研究所
  • 收稿日期:2009-03-03 修回日期:2009-05-07 出版日期:2009-08-01 发布日期:2010-12-29
  • 通讯作者: 孟宪军 E-mail:JQIAO666@163.COM
  • 基金资助:

    辽宁省自然科学基金项目(2006301031)

Effect of Ciwujia Glycosides on D-Galactose-induced Subacute Intoxicating Rats

MENG Xian-jun1,YANG Ping1,2,ZHANG Chun-hong1   

  1. 1. College of Food Science, Shenyang Agricultural University, Shenyang 110161, China;
    2. Liaoning Institute for Medical Research Foundation, Shenyang 110101, China
  • Received:2009-03-03 Revised:2009-05-07 Online:2009-08-01 Published:2010-12-29
  • Contact: MENG Xian-jun E-mail:JQIAO666@163.COM

摘要:

目的:研究刺五加苷(CG)对半乳糖亚急性衰老模型大鼠的影响。方法:用D- 半乳糖(D-gal)造成大鼠亚急性衰老模型,CG 按3.6、7.2、14.4g/kg bw·d 连续灌胃,检测大鼠的脏器指数,测定T 淋巴细胞增殖功能,组织中超氧化物歧化酶(SOD)活力、丙二醛(MDA)浓度,血清IL-2(IL-2)、白介素-6(IL-6)浓度。结果:CG 能明显提高衰老模型大鼠胸腺指数和T 淋巴细胞增殖功能,增强组织SOD 活性,降低组织MDA 浓度,提高血清IL-2 浓度,降低血清IL-6 浓度。结论:CG 可以清除亚急性衰老模型大鼠的自由基和改善免疫系统。

关键词: 刺五加苷, 亚急性衰老模型, 丙二醛, 超氧化物歧化酶, 白介素-2, 白介素-6

Abstract:

Objective: To explore the effect of Ciwujia glycosides on D-galactose-induced subacute intoxicating rats. Methods: Subacute intoxication models of rats were constructed by administering them with 100 mg/(kg bw·d) of D-galactose through intraperitoneal injection. Healthy SD rates were randomly divided into 5 groups of 8 rate each (half female and half male): control group, subacute intoxication model group, and low-, medium- and high-dose-treated groups administered with 3.6, 7.2, and 14.4 g/(kg bw·d) of Ciwujia glycosides by gavage, respectively. After continued administration for 8 weeks, all the rats were sacrificed, and then the thymus index and spleen index were measured and the proliferation capability of T lymphocyte, tissue SOD activity and MDA concentration, and serum interleukin-2 (IL-2) and interleukin-6 (IL-6) concentrations were assayed. Results: Pronounced rises in thymus index, proliferation capability of T lymphocyte, tissue SOD activity and serum IL-2 concentration and falls in tissue MDA concentration and serum IL-6 concentration were observed in Ciwujia glycosides-treated rats in comparison with subacute intoxicating ones. Conclusion: Ciwujia glycosides can effectively scavenge free radicals and improve the immune system in D-galactose induced subacute intoxicating rats.

Key words: Ciwujia glycosides, subacute intoxicating rats, malondialdehyde (MDA), superoxidedismutase (SOD), IL-2, IL-6

中图分类号: