科教融合综合实验:香樟叶总黄酮的超声提取及其工艺优化  

Integration of Scientific Research and Teaching in Comprehensive Experiment:Ultrasonic Extraction and Process Optimization of Total Flavonoids from Cinnamomum Camphora Leaves

作　　者：翁艳英[1] 吴春燕 张贞发[1] 徐英 郑燕菲 WENG Yanying;WU Chunyan;ZHANG Zhenfa;XU Ying;ZHENG Yanfei(College of Chemistry and Materials,Guangxi Minzu Normal University,Chongzuo 532200,China)

机构地区：[1]广西民族师范学院化学与材料学院,广西崇左532200

出　　处：《云南化工》2025年第4期103-106,共4页Yunnan Chemical Technology

基　　金：广西自治区级新工科研究与实践项目(XGK202416);广西民族师范学院教学改革工程项目(NO:JGYB202114);广西民族师范学院课程思政示范课项目(NO:KCSZSFKC202203,KCSZSFKC202208);广西民族师范学院一流专业本科专业(NO:YLZY202004);广西民族师范学院新工科研究与实践项目(NO:XGK202302)。

摘　　要：目的:为构建科学研究与人才培养相结合的育人模式,培养学生的科研创新素养,在化工专业实验教学中进行科教融合综合实验的教学探索与实践。方法:基于农林废弃物的资源化利用和教师科研项目设计了“香樟叶总黄酮的超声提取及其工艺优化”的综合实验。实验通过硝酸铝络合显色、分光光度法测定总黄酮含量,在单因素试验基础上正交优化香樟叶总黄酮的超声辅助提取工艺。结果:学生能较好的掌握超声提取技术、紫外分光光度法的原理与检测过程、数据处理与结果分析等过程,有助于增强本科生动手操作能力和科研素养的培养。结论:该综合实验的开展提高了本科生科研创新思维和实践能力,培养了学生的环保意识。In order to construct the education mode of combining scientific research with talent training,and cultivate students'innovative literacy,teaching exploration and practice of comprehensive experiment of science and education integration was carried out in experimental teaching of chemical engineering specialty.Based on the resource utilization of agricultural and forestry waste and teachers'scientific research projects,the integrated experiment“ultrasonic extraction and process optimization of total flavonoids from Cinnamomum camphora leaves”was designed.The content of total flavonoids was determined by aluminum nitrate coloration and spectrophotometry.On the basis of single factor experiment,the ultrasonic assisted extraction process of total flavonoids from cinnamomum camphora leaves was optimized by orthogonal experiment.The practice showed that students can better grasp the ultrasonic extraction process,the principle and detection process of ultraviolet spectrophotometry,data processing and result analysis.At the same time,it was helpful to enhance the cultivation of undergraduates'hands-on operation ability and scientific research literacy.The development of the comprehensive experiment improved college students'innovation and practice ability,enhance students'environmental protection awareness.

关 键 词：科教融合 总黄酮 超声提取 正交试验 综合实验 

分 类 号：G642[文化科学—高等教育学]