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香叶天竺葵精油及单体抗氧化能力比较
引用本文:孙伟,徐志敏,王淳凯,瞿伟菁,林承杰.香叶天竺葵精油及单体抗氧化能力比较[J].中药材,2005,28(2):87-89.
作者姓名:孙伟  徐志敏  王淳凯  瞿伟菁  林承杰
作者单位:1. 上海应用技术学院生物与食品工程系,上海,200235
2. 华东师范大学生命科学学院,上海,200062
3. 昆明艾谐香料有限公司,昆明,650028
摘    要:根据试样对二苯代苦味肼基自由基(DPPH·)的清除作用,评价了香叶天竺葵茎和叶精油及其单体,以及蒸馏后的残渣和废水的抗自由基活性.所试样品中几乎都有一定的抗氧化作用,以中午采集的叶片提取物的DPPH·清除率最高,达99.70%.废水和残渣的清除率分别达97.56%和90.24%.提示天然香料工业所弃的废水和残渣可提取到具有较强的抗自由基活性的物质,为种植香叶天竺葵综合利用提供了可能.

关 键 词:香叶天竺葵  精油  抗氧化能力  综合利用
修稿时间:2004年10月8日

Study on Antioxidant Activity of Essential Oils and Its Monomer from Pelargonium graveolens
Sun Wei,XU Zhimin,Wang Chunkai,Qu Weijing,Lin Chengjie.Study on Antioxidant Activity of Essential Oils and Its Monomer from Pelargonium graveolens[J].Jorunal of Chinese Medicinal Materials,2005,28(2):87-89.
Authors:Sun Wei  XU Zhimin  Wang Chunkai  Qu Weijing  Lin Chengjie
Institution:Shanghai Institute of Technology, Shanghai 200235.
Abstract:The antioxidant effects of essential oil and monomer as well as residue and waste water after distillation from buds, stems and leaves of Pelargonium graveolens were studied by the method of 1,1-diphenyl-2-picryl hydrazyl free redical (DPPH*). It showed that each sample in the test had the antioxidant effect. The extraction of the leaf collected in noon had the strongest antioxidant effect, the residue and waste water had also strong antioxidant effect. It shows that some antioxidant chemical abounds in the residue of natural essential industry, and it also shows feasibility of integrated use of Pelargonium graveolens.
Keywords:Pelargonium graveolens  Essential oil  Antioxidantion  Integrated use
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