Suppr超能文献

榕属植物绿色果实的体外和体内抗氧化特性及 DNA 损伤保护活性。

In vitro and in vivo antioxidant properties and DNA damage protective activity of green fruit of Ficus glomerata.

机构信息

Pharmacognosy and Ethnopharmacology Division, National Botanical Research Institute (CSIR), Rana Pratap Marg, P.O. Box 436, Lucknow 226 001, Uttar Pradesh, India.

出版信息

Food Chem Toxicol. 2010 Feb;48(2):704-9. doi: 10.1016/j.fct.2009.11.052. Epub 2009 Nov 29.

Abstract

This study evaluated the antioxidant properties of Ficus glomerata fruits using in vitro and in vivo assay. In order to find in vitro antioxidant properties, extract/fractions from F. glomerata were studied for TPC, AOA, RP, DPPH*, O2*-, *OH scavenging activities and LPO. Among all the extract/fractions, FEF has shown potent antioxidant activity and was also found effective in protecting oxidative DNA damage. The in vivo evaluation of oxidative stress (LPO) and antioxidant defenses (concentration of GSH, as well as CAT and SOD activities) were measured in CCl4 induced toxic rats. FEF was found to inhibit the toxicity as seen from the decreased LPO and increased GSH, SOD and CAT levels. FEF has higher phenolic content and showed the presence of gallic, chlorogenic and ellagic acid. Based on these results, it is concluded that F. glomerata protects tissues from oxidative stress and these effects are probably related to the antioxidant properties.

摘要

本研究采用体外和体内试验评估榕果的抗氧化性能。为了寻找体外抗氧化性能,研究了榕果的提取物/馏分的 TPC、AOA、RP、DPPH*、O2*-、*OH 清除活性和 LPO。在所有的提取物/馏分中,FEF 表现出很强的抗氧化活性,并且也被发现能有效保护氧化 DNA 损伤。在 CCl4 诱导的毒性大鼠中,体内评估了氧化应激(LPO)和抗氧化防御(GSH 的浓度,以及 CAT 和 SOD 活性)。FEF 被发现能抑制毒性,表现为 LPO 降低和 GSH、SOD 和 CAT 水平升高。FEF 具有较高的酚类含量,并显示存在没食子酸、绿原酸和鞣花酸。基于这些结果,可以得出结论,榕果保护组织免受氧化应激,这些作用可能与抗氧化性能有关。

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验