| 石榴果皮中抑菌活性物质提取工艺优化(简报) |
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| 引用本文： | 董周永,胡青霞,郭松年,赵国建,杜宝生,刘兴华.石榴果皮中抑菌活性物质提取工艺优化(简报)[J].农业工程学报,2008,24(3):274-277. |
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| 作者姓名： | 董周永 胡青霞 郭松年 赵国建 杜宝生 刘兴华 |
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| 作者单位： | 1. 西北农林科技大学食品科学与工程学院,杨凌,712100
2. 河南农业大学林学园艺学院,郑州,450002 |
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| 基金项目： | 陕西省西安市科技攻关项目 |
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| 摘 要： | 为了研究石榴果皮中抑菌活性物质的提取工艺,以金黄色葡萄球菌做指示菌,以抑菌圈直径为活性追踪指标,在单因素试验的基础上通过二次回归正交旋转组合设计进行工艺参数优化.结果表明,对石榴果皮抑菌活性物质提取效果的影响大小顺序为:乙醇浓度、提取温度、液固比,提取时间;其最佳提取工艺条件为乙醇浓度60%,液固比10:1,提取温度60℃,提取时间4h.在此优化条件下,石榴果皮提取液抑菌圈直径为16.30 mm.
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| 关 键 词： | 石榴果皮 提取 抑菌活性物质 |
| 文章编号： | 1002-6819(2008)03-0274-04 |
| 收稿时间： | 2007/7/12 0:00:00 |
| 修稿时间： | 2007年7月12日 |
Optimization of technology for extracting antibacterial substances from pomegranate peel |
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| Dong Zhouyong,Hu Qingxi,Guo Songnian,Zhao Guojian,Du Baosheng and Liu Xinghua.Optimization of technology for extracting antibacterial substances from pomegranate peel[J].Transactions of the Chinese Society of Agricultural Engineering,2008,24(3):274-277. |
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| Authors: | Dong Zhouyong Hu Qingxi Guo Songnian Zhao Guojian Du Baosheng and Liu Xinghua |
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| Institution: | College of Food Science and Engineering,Northwest Agriculture and Forestry University,Yangling,Shanxi 712100,China,College of Forestry and Horticulture,Henan Agricultural University,Zhengzhou 450002,China,College of Food Science and Engineering,Northwest Agriculture and Forestry University,Yangling,Shanxi 712100,China,College of Food Science and Engineering,Northwest Agriculture and Forestry University,Yangling,Shanxi 712100,China,College of Food Science and Engineering,Northwest Agriculture and Forestry University,Yangling,Shanxi 712100,China and College of Food Science and Engineering,Northwest Agriculture and Forestry University,Yangling,Shanxi 712100,China |
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| Abstract: | |
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| Keywords: | pomegranate peel extraction antibacterial substances |
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