蒲公英中总黄酮的提取条件研究——“天然产物化学实验”课程实验设计  

Study on Extraction Conditions of Total Flavonoids in Dandelion:Experimental Design for the Course of“Natural Product Chemistry Experiment”

作　　者：王立娟[1] 刘若婷 刘帅民 田月莹 Wang Lijuan;Liu Ruoting;Liu Shuaimin;Tian Yueying(Northeast Forestry University,Harbin 150040,China)

机构地区：[1]东北林业大学,黑龙江哈尔滨150040

出　　处：《广东化工》2024年第17期214-216,共3页Guangdong Chemical Industry

基　　金：东北林业大学教研项目(DGYZD2024-04)。

摘　　要：天然产物化学实验注重学生综合能力及创新能力的培养。通过实验设计,以蒲公英总黄酮为对象,结合紫外分光光度法探索不同条件对蒲公英总黄酮得率的影响,使学生掌握总黄酮提取和测定机理,从而夯实学生理论知识,提升学生解决天然产物提取复杂问题,强化知识运用能力。整个实验课程内容全面,操作简单,对培养学生科学探究、开拓创新的精神有很大帮助。Natural product chemistry experiments focus on cultivating students'comprehensive and innovative abilities.The effects of different conditions on the yield of total flavonoids of dandelion were explored assisting with UV spectrophotometry through experimental design,making students master the extraction of total flavonoids and determination mechanism,thereby consolidating the theoretical knowledge,improving the ability of students to solve complex problems in natural product extraction,and strengthening the knowledge application ability of students.The entire experimental course is comprehensive and easy to operate,which helps cultivate students'scientific exploration and innovative spirit.

关 键 词：天然产物化学实验 蒲公英总黄酮 提取 测定 朗伯比尔定律 

分 类 号：O6-332[理学—化学]