| 从信阳毛尖中提取咖啡因的工艺优化研究 |
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| 引用本文： | 张继英,张炎达,潘慧青.从信阳毛尖中提取咖啡因的工艺优化研究[J].现代农业科技,2012(12):275+279. |
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| 作者姓名： | 张继英 张炎达 潘慧青 |
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| 作者单位： | 1. 信阳农业高等专科学校,河南信阳,464000
2. 南阳理工学院 |
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| 摘 要： | 以信阳毛尖为材料,通过单因素及正交试验,进行从信阳毛尖中提取咖啡因的工艺优化研究。结果表明:最佳的提取工艺为乙醇浓度为80%,提取时间为3 h,沉淀剂为氧化钙,咖啡因提取得率为0.594%。
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| 关 键 词： | 信阳毛尖 咖啡因 提取 工艺优化 |
Study on Optimum Technology of Extracting Caffeine from Xinyang Maojian Tea |
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| Authors: | ZHANG Ji-ying ZHANG Yan-da PAN Hui-qing |
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| Institution: | 1 Xinyang Agricultural College,Xinyang Henan 464000;2 Nanyang Institute of Technology) |
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| Abstract: | In this experiment,using Xinyang Maojian tea as material,single factors and the orthogonal design experiment were designed to study the optimum technology of extraction caffeine.The result showed that the best technology of extraction of caffeine from Xinyang Maojian tea was 3 hours,80% ethanol and CaO(precipitating agent).Through the best technology of extraction,the crude caffeine yields was 0.594%. |
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| Keywords: | Xinyang Maojian tea caffeine extraction optimization of technology |
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