期刊文献+

DTNB法对食用真菌谷胱苷肽过氧化物酶的检测 被引量:5

The Detection of GSH-Px in Edible Fungi by DTNB
下载PDF
导出
摘要 目的检测几种市售食用菌子实体中谷胱苷肽过氧化物酶活性。方法采用二硫代二硝基苯甲酸(DTNB)直接法检测谷胱苷肽过氧化物酶活性。结果鲜菌菇与干菌菇的酶活性不同。鲜菌菇谷胱苷肽过氧化物酶活性高于干菌菇。香菇、鸡腿菇谷胱苷肽过氧化物酶活性高于平菇、草菇。结论食用真菌中的谷胱苷肽过氧化物酶活性与菌种和保存方法有关。 Objective To detect GSH-Px activities in some edible fungi from market.Methods GSH-Px activities were determined by DTNB.Results The study showed that GSH-Px activities were different in fresh and dry edible fungi with the number a little higher in fresh edible fungi than in dry edible fungi.The GSH-Px in mushrooms and chicken leg mushrooms was more than it in oyster mushrooms and straw mushrooms.Conclusion GSH-Px activities in edible fungi are related with the kind of fungus and preservation methods.
出处 《辽宁医学院学报》 CAS 2011年第2期117-118,122,共3页 Journal of Liaoning Medical University (LNMU) Bimonthly
关键词 谷胱苷肽过氧化物酶 食用菌 DTNB GSH-Px edible fungi DTNB
  • 相关文献

参考文献6

二级参考文献31

  • 1付妍,梁路光,姚树仁,李晓林,李晓梅,陆艳娟.恒定磁场对老龄小鼠脑、心、肾脂褐素及心、肾、胸腺抗氧化酶含量的影响[J].吉林大学学报(医学版),2004,30(6):875-877. 被引量:6
  • 2[1]Harman D. Aging: A theory based on free radical and radiation chemistry [J]. J Gerontol, 1956;11:298-300. 被引量:1
  • 3[2]Halliwell B, Gutteridge JMC. Free radicals in biology and medicine [M]. 3rd ed. New York: Oxford University Press, 1999:617. 被引量:1
  • 4[3]Chio KS, Reiss U, Fletcher B,et al. Peroxidation of subcellular organelles: Formation of lipofuscin like fluorescent pigments [J]. Science, 1969;166:1535-1536. 被引量:1
  • 5[4]The alpha-tocopherol, beta-carotene cancer prevention study gro-up.The effect of vitamin E and beta-carotene on the incidence of lung cancer and other cancers in male smokers [J]. NEJM, 1994;330:1029-1035. 被引量:1
  • 6[5]Greeberg ER, Baron JA, Tosteson TD,et al. A clinical trial of antioxidant vitamins to prevent colorectal adenoma [J]. NEJM, 1994;331:141-147. 被引量:1
  • 7[6]Sohal RS, Allen RG. Relationship between oxygen metabolism, aging and development [J]. Adv Free Rad Biol Med, 1986;2:117-160. 被引量:1
  • 8[7]Cutler RG. Antioxidants, aging, and longevity. In: Pryor WA. (Ed) Free Radicals in Biology [M]. New York: Academic Press, 1984:371-437. 被引量:1
  • 9[8]Kellog EW, Fridovich I. Superoxide dismutase in the rat and mouse as a function of age and longevity [J]. J Gerontol, 1976;31: 405-408. 被引量:1
  • 10[9]Mehlhorn RJ, Cole G. The free radical theory of aging : A critical review [J]. Adv Free Radic Biol Med, 1985;1:165-223. 被引量:1

共引文献153

同被引文献78

引证文献5

二级引证文献13

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部