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Antioxidant Activities of Rhizoma Alpiniae Officinarum Extract from China
×÷Õß: Hu, XJ (Hu, Xiaojun)[ 1 ] ; Jiang, M (Jiang, Min); Xie, ST (Xie, Shanting); Xie, HD (Xie, Huodi); Zheng, YM (Zheng, Yanmin); Wu, RY (Wu, Ruiyi)
±àÕß: Liu, J; Vittori, S; Yang, C
À´Ô´³ö°æÎï: PROCEEDINGS OF 2009 INTERNATIONAL CONFERENCE OF NATURAL PRODUCT AND TRADITIONAL MEDICINE, VOLS 1 AND 2  Ò³: 300-302   ³ö°æÄê: 2009
±»ÒýƵ´Î: 0 (À´×Ô Web of Science)
ÒýÓõIJο¼ÎÄÏ×: 15      [ ²é¿´ Related Records ]     ÒýÖ¤¹ØÏµÍ¼     
»áÒé: International Conference of National Product and Traditional Medicine »áÒ鵨µã: NW Univ, Xian, PEOPLES R CHINA »áÒéÈÕÆÚ: OCT 16-18, 2009
ÕªÒª: The present study was carried out to evaluate the antioxidant and free radical scavenging activity of ethanol extract of Rhizoma Alpiniae Officinarum(EERAO) in various assay, including DPPH radical, superoxide anion radical and hydroxyl radical scavenging assays. The antioxidant activity of EERAO increased in a dose dependent manner. In DPPH radical scavenging assay the IC50 value of the extract was found to be 2.31 mg/ml. EERAO was also found to inhibit the hydroxyl radical generated by 1,10-phenanthroline-Fe(2+)-H(2)O(2), where the IC50 value of EERAO was found to be 1.99 mg/ml. Moreover, EERAO was found to inhibit the Superoxide Anion radicals generated from Pyrogallol autoxidation method. The IC50 value of EERAO was found to be 0.21mg/ml, whereas the IC50 value of BHA was 2.67 mg/ml, which indicates the prooxidant activity of EERAO. The results obtained in the present study indicate that the EERAO can be a potential source of natural antioxidant.
Èë²ØºÅ: WOS:000274286500070
ÎÄÏ×ÀàÐÍ: Proceedings Paper
ÓïÖÖ: English
×÷Õ߹ؼü´Ê: antioxidant activity; DPPH; Superoxide anion radical; hydroxyl radical; Rhizoma Alpiniae Officinarum
ͨѶ×÷ÕßµØÖ·: Hu, XJ (ͨѶ×÷Õß),Univ Guangdong, Dev Ctr New Mat Engn & Technol, Zhanjiang 524048, Peoples R China.
µØÖ·:
[ 1 ] Univ Guangdong, Dev Ctr New Mat Engn & Technol, Zhanjiang 524048, Peoples R China
µç×ÓÓʼþµØÖ·: yan2001j@yahoo.com.cn
³ö°æÉÌ: SCIENTIFIC & TECHNICAL DEVELOPMENT INC, 136-78 41 AVE, FLUSHING, NY 11355 USA
Web of Science Àà±ð: Integrative & Complementary Medicine; Medicine, General & Internal; Pharmacology & Pharmacy
Ñо¿·½Ïò: Integrative & Complementary Medicine; General & Internal Medicine; Pharmacology & Pharmacy
IDS ºÅ: BNE75
ISBN: 978-0-982-24412-8
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