第 39 卷第 3 期 |  | Vol. 39 No. 3 | 2009 年 6 月 | Jun 2009 |
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所屬欄目:醫藥及中間體
混合溶劑提取催吐蘿芙木水溶性生物堿的工藝研究 |
劉洋洋,梁振益,劉平懷*
(海南大學(xué) 材料與化工學(xué)院,海南 ? 570228) |
摘 要:用混合溶劑提取法研究催吐蘿芙木水溶性生物堿的浸提工藝?疾炝瞬煌旌先軇⿲λ苄陨飰A提取率的影響,確定了丙酮-水(v ∶ v=10 ∶ 1)混合溶劑為適宜溶媒,并通過(guò)正交實(shí)驗,確立了該溶媒提取催吐蘿芙木水溶性生物堿的優(yōu)化條件:8倍量的混合溶劑,提取時(shí)間10 h,溫度40℃,pH=10。在優(yōu)化后的條件下,采用該混合溶劑對水溶性生物堿提取率為3.22%,是采用乙醇的1.35倍,蒸餾水的1.69倍。 |
關(guān)鍵詞:水溶性生物堿;混合溶劑;催吐蘿芙木;提取工藝;正交試驗 |
中圖分類(lèi)號:R284.2;TQ041+.7 文獻標識碼:A 文章編號:1009-9212(2009)02- 0028-03 |
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Extraction of Water Soluble Alkaloids from Rauvolfia vomitoria Afzel with a Mixed Solvent |
LIU Yang-yang,LIANG Zhen-yi,LIU Ping-huai*
(College of Chemical Engineering and Material Science,Hainan University,Haikou 570228,China) |
Abstract:Extraction processes for water soluble alkaloids from Rauvolfia vomitoria Afzel with various mixed solvent systems were described. Among them a mixture of acetone and water [v(acetone): v(water)=10:1]was shown the best. Under the optimum conditions(8 times amount of solvent,extraction time 10 h,40℃,pH 10)based on the results of orthogonal design experiments,the extraction rate of water soluble alkaloids was 3.22%,which was 1.35 times of that using alcohol and 1.69 times of that using water. |
Key words:water soluble alkaloids;mixed solvent;Rauvolfia vomitoria Afzel.ex Spreng;extraction;orthogonal design experiments |
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基金項目: 國家高技術(shù)研究發(fā)展計劃(863計劃)資助項目(2007AA021500)。
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作者簡(jiǎn)介: 劉洋洋(1985- ),男,江西新干人,碩士研究生,研究方向:生物制藥工程。(E-mail:yyliu.ac@gmail.com)
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聯(lián) 系 人: 劉平懷(1967- ),男,湖南永興人,教授,藥學(xué)研究員,制藥高級工程師。(E-mail:twlph@163.com)
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收稿日期:2009-03-01
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