CN101538309B - 用复合逆流法从柿叶中提取熊果酸的方法 - Google Patents
用复合逆流法从柿叶中提取熊果酸的方法 Download PDFInfo
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采摘时间 | 柿叶颜色 | 柿叶水分含量 | 柿叶中熊果酸含量 |
8月份 | 绿色 | 75.50% | 0.43% |
9月份 | 深绿色 | 70.32% | 0.68% |
10月份 | 微黄绿色 | 63.86% | 0.75% |
11月份 | 黄绿色 | 61.02% | 0.88% |
12月份 | 鲜黄色 | 48.73% | 0.87% |
温度 | 粗提物收率(%) | 熊果酸含量(%) | 熊果酸提取率(%) |
30℃ | 3.27 | 20.07 | 75.45 |
50℃ | 3.94 | 19.42 | 87.93 |
70℃ | 4.19 | 19.98 | 96.24 |
77℃ | 4.31 | 19.55 | 96.87 |
提取时间 | 粗提物收率(%) | 熊果酸含量(%) | 熊果酸提取率(%) |
60min | 3.57 | 19.87 | 61.74 |
90min | 4.07 | 19.58 | 92.43 |
120min | 4.19 | 20.16 | 97.11 |
150min | 4.34 | 19.51 | 97.32 |
溶剂倍量 | 粗提物收率(%) | 熊果酸含量(%) | 熊果酸提取率(%) |
2倍量 | 3.99 | 20.53 | 94.14 |
3倍量 | 4.27 | 19.75 | 96.95 |
4倍量 | 4.28 | 19.25 | 97.04 |
5倍量 | 4.31 | 19.60 | 97.12 |
提取次数 | 1次 | 2次 | 3次 | 4次 |
粗提物收率(%) | 67.39 | 18.21 | 11.43 | 1.78 |
提取次数 | 1次 | 2次 | 3次 |
溶剂中熊果酸含量(g/ml) | 0.19 | 0.05 | 0.03 |
溶剂使用次数 | 2次 | 3次 |
粗提物收率(%) | 68.03 | 68.15 |
溶剂中熊果酸含量g/ml | 0.20 | 0.19 |
提取方法 | 粗提物收率(%) | 熊果酸含量(%) | 熊果酸提取率(%) |
渗漉法 | 4.29 | 9.68 | 47.73 |
浸渍法 | 2.75 | 9.43 | 29.81 |
回流提取法 | 10.12 | 7.31 | 85.03 |
逆流提取法 | 6.56 | 12.84 | 96.81 |
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CN101538309B true CN101538309B (zh) | 2011-04-13 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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PT106278B (pt) | 2012-04-26 | 2018-01-03 | Raiz Inst De Investigação Da Floresta E Papel | Método para a obtenção de um extrato rico em ácidos triterpénicos a partir da casca de eucalipto |
CN111714925A (zh) * | 2020-06-19 | 2020-09-29 | 劲牌持正堂药业有限公司 | 一种自组罐逆流提取方法 |
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Inventor after: Mao Wude Inventor before: Lv Guangzheng Inventor before: Wei Caizhu Inventor before: Liu Zhangyan Inventor before: Chen Yuansheng Inventor before: Liang Changxiang Inventor before: Chen Lian |
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Effective date of registration: 20160822 Address after: 541000 the Guangxi Zhuang Autonomous Region Lingchuan Lingchuan County, Guilin City Gan Tang Zhen Jiang Jia Cun Patentee after: Guilin Sanleng Biotech Co., Ltd. Address before: 542500 the Guangxi Zhuang Autonomous Region Gongcheng County Yan Xin Lu Yan new industrial park Patentee before: Pudotek Corporation |