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| 香椿老叶中活性物质提取及其抗氧化活性的研究 | |
| 引用本文： | 王昌禄,江慎华,陈志强,陈勉华,刘常金,周庆礼,王玉荣,夏廉法.香椿老叶中活性物质提取及其抗氧化活性的研究[J].农业工程学报,2007,23(10):229-234. |
| 作者姓名： | 王昌禄 江慎华 陈志强 陈勉华 刘常金 周庆礼 王玉荣 夏廉法 |
| 作者单位： | 1. 天津科技大学食品工程与生物技术学院,天津市食品营养与安全重点实验室,天津,300457 2. 天津科技大学食品工程与生物技术学院,天津市食品营养与安全重点实验室,天津,300457;江苏大学食品与生物工程学院,镇江,212013 3. 天津市食品加工工程中心,天津,300457 4. 河南省农业科学研究院农产品加工研究所,郑州,450002 |
| 基金项目： | 天津市农业科技成果转化基金 |
| 摘 要： | 该文对香椿老叶抗氧化活性物质的提取工艺进行了研究，筛选出纯化用大孔吸附树脂，并对该树脂纯化出的活性物质进行了抗氧化活性研究。结果表明，最佳提取工艺为60％乙醇、60℃、料液比1∶30、提取4 h；筛选出最优纯化树脂AB-8，经该树脂纯化后物质具有很强的抗氧化活性，总还原力为(863.59±13.90)mg/g，1,1-二苯基苦基苯阱(DPPH)自由基清除能力和三价铁还原抗氧化能力测试(FRAP)均呈现明显的剂量依赖性关系，显著高于相同浓度的2,4二叔丁基甲基苯酚(BHT)(P<0.01)，与同浓度的维生素C相当。 |
| 关 键 词： | 香椿 提取工艺 抗氧化 |
| 文章编号： | 1002-6819（2007）10-0229-06 |
| 收稿时间： | 1/1/2007 12:00:00 AM |
| 修稿时间： | 8/1/2007 12:00:00 AM |
Extracting technology and antioxidant activity of bio-active components from the old leaves of Toona sinensis |
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| Wang Changlu,Jiang Shenhu,Chen Zhiqiang,Chen Mianhu,Liu Changjin,Zhou Qingli,Wang Yurong and Xia Lianfa.Extracting technology and antioxidant activity of bio-active components from the old leaves of Toona sinensis[J].Transactions of the Chinese Society of Agricultural Engineering,2007,23(10):229-234. | |
| Authors: | Wang Changlu Jiang Shenhu Chen Zhiqiang Chen Mianhu Liu Changjin Zhou Qingli Wang Yurong and Xia Lianfa |
| Institution: | Tianjin Key Laboratory of Food Nutrition and Safety, College of Food Engineering and Biotechnology, Tianjin University of Science and Technology, Tianjin 300457, China;Tianjin Key Laboratory of Food Nutrition and Safety, College of Food Engineering and Biotechnology, Tianjin University of Science and Technology, Tianjin 300457, China;School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, China;Tianjin Key Laboratory of Food Nutrition and Safety, College of Food Engineering and Biotechnology, Tianjin University of Science and Technology, Tianjin 300457, China;Tianjin Key Laboratory of Food Nutrition and Safety, College of Food Engineering and Biotechnology, Tianjin University of Science and Technology, Tianjin 300457, China;Tianjin Key Laboratory of Food Nutrition and Safety, College of Food Engineering and Biotechnology, Tianjin University of Science and Technology, Tianjin 300457, China;Tianjin Engineering Center of Food Processing, Tianjin 300457, China;Tianjin Key Laboratory of Food Nutrition and Safety, College of Food Engineering and Biotechnology, Tianjin University of Science and Technology, Tianjin 300457, China;Institute of Agricultural Products Processing, Henan Academy of Agricultural Science, Zhengzhou 450002, China |
| Abstract: | |
| Keywords: | Toona sinensis extracting technology antioxidant |
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