| 头花蓼总黄酮提取工艺的研究 |
| |
| 引用本文： | 师仲,杜莹,廖莉玲,卫钢. 头花蓼总黄酮提取工艺的研究[J]. 安徽农业科学, 2012, 40(32): 15655-15658 |
| |
| 作者姓名： | 师仲 杜莹 廖莉玲 卫钢 |
| |
| 作者单位： | 贵州师范大学化学与材料科学学院,贵州贵阳,550001;联邦科学与工业研究组织材料科学与工程分部,澳大利亚新南威尔士州 2070林德菲尔德 |
| |
| 基金项目： | 贵州省优秀科技教育人才省长专项资金项目"部分黔产植物的抗氧化活性成分的研究"，贵州省科技厅科技基金"贵州省天然植物抗氧化作用研究"(黔科合J字[2007]2021 |
| |
| 摘 要： | [目的]研究头花蓼总黄酮的最佳提取工艺。[方法]采用单因素试验和正交试验选出提取头花蓼总黄酮的最佳工艺条件。[结果]确定头花蓼总黄酮的最佳工艺条件为:乙醇浓度40%,料液比1:20(W/V,g/ml,下同),温度80℃,提取时间2 h,提取次数3次;在此条件下,头花蓼总黄酮的得率为8.304%,纯度为52.10%。[结论]试验优选的花蓼总黄酮的最佳提取工艺准确可行。
|
| 关 键 词： | 头花蓼 总黄酮 提取工艺 |
Study on the Extraction Technology of Total Flavonoids from Polygonum capitatum |
| |
| Affiliation: | SHI Zhong et al(School of Chemistry and Materials Science,Guizhou Normal University,Guiyang,Guizhou 550001) |
| |
| Abstract: | [Objective] To study the extraction technology of flavonoids in Polygonum capitatum.[Method] The optimum extraction conditions of flavonoids in Polygonum capitatum were investigated by single factor test and orthogonal experiment.[Results] The optimum conditions were as follows: ethanol solvents 40%,ratio of liquid to material 1∶20,extraction at 80 ℃ for 2 hours and extracting 3 times.By the above conditions,the yield and purity of total flavonoids were up to 8.304% and 52.10% respectively.[Conclusion] The obtained extraction technique is accurate and feasible. |
| |
| Keywords: | Polygonum capitatum Total flavonoids Extraction technology |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
