金荞麦多酚提取物及其制备方法技术

本发明专利技术涉及一种金荞麦多酚提取物及其制备方法，鉴定方法以及应用。本发明专利技术采用低温－搅拌动态渗漉法对金荞麦进行粗提取；然后将粗提取物用中性大孔吸附树脂精制；最后低温微波干燥，得到无有机物残留、高活性、高纯度的金荞麦多酚提取物。该金荞麦多酚提取物可广泛用于治疗各种疾病，特别是可与其它中药联用，增强治疗效果。本发明专利技术运用数字化色谱指纹图谱技术描述金荞麦多酚提取物的技术特征，采用液相色谱法测定样品的指纹图谱可定量判定金荞麦多酚提取物的有效成分含量，判定其品质。

Gold buckwheat polyphenol extract and preparation method thereof

The invention relates to a gold buckwheat polyphenol extract and a preparation method thereof, an identification method and an application thereof. The invention adopts low temperature and stirring dynamic percolation method to extract of buckwheat; then crude extract with neutral macroporous resin refining; microwave drying at low temperature, golden buckwheat polyphenol extracts without organic residues, high activity, high purity obtained. The gold buckwheat polyphenol extract can be widely used for treating various diseases, in particular, can be used in combination with other Chinese medicines to enhance the therapeutic effect. The technical features of the invention using digital chromatographic fingerprint technique to describe buckwheat polyphenol extracts the fingerprint of the samples was determined using liquid chromatography can be quantitatively determined the content of effective components of Buckwheat Polyphenol Extracts, determine its quality.

【技术实现步骤摘要】

【技术保护点】
一种金荞麦多酚提取物，其为褐红色无定形粉末，味涩、苦、微酸；放置空气中易吸潮，遇光、热，颜色逐渐变深，可溶于甲醇、乙醇、含水乙醇，微溶于水，不溶于氯仿、石油醚、乙醚等有机溶剂，通过下述方法制备：　１）粗提取：采用低温－搅拌动态渗漉法， 用６０％的乙醇在５０℃～６０℃对金荞麦进行粗提取，得到金荞麦多酚粗提取物；　２）精制：采用中性大孔吸附树脂ＬＡＳ－２０精制粗提取物，得到精制多酚提取物；　３）干燥：采用低温微波干燥技术对精制多酚提取物进行干燥。

【技术特征摘要】

【专利技术属性】
技术研发人员：袁建平，
申请(专利权)人：曲靖开发区格力康生物科技发展有限公司，
类型：发明
国别省市：53[中国|云南]