固相萃取技术在水果氨基酸分析前处理中的应用——一个仪器分析综合实验  

A Comprehensive Experiment for Instrumental Analysis:Solid-Phase Extraction of Amino Acids Analysis in Fruit

作　　者：李积慧 韩健 陈建新[1] Jihui Li;Jian Han;Jianxin Chen(School of Chemical Engineering,Hebei University of Technology,Tianjin 300401,China)

机构地区：[1]河北工业大学化工学院,天津300401

出　　处：《大学化学》2023年第8期275-282,共8页University Chemistry

基　　金：河北省自然基金项目(B2015202358);国家重点研发计划(2021YFC3201400)。

摘　　要：为提高学生的理论水平和实践能力,设计了针对欧李果实氨基酸测定的仪器分析综合实验。引入样品分析前处理环节,构建完整的仪器分析过程。通过氨基酸提取方法比较及固相萃取技术在氨基酸净化过程的方法探索,有效促进学生理论知识和实践能力的融合,在解决实际问题的过程中提升学生的科学素养及综合思维能力。In order to improve students’theoretical level and practical ability,a comprehensive experiment,the determination of amino acids in Cerasus humilis fruit,was designed for instrumental analysis course.The sample analysis pretreatment process was introduced to construct a complete instrumental analysis process.Through the comparison of amino acid extraction methods and the exploration of solid phase extraction technology in the process of amino acid purification,students’theoretical knowledge and practical ability can be effectively fused and improved,and the scientific literacy and comprehensive thinking ability of students can thus be improved during the process of solving practical problems.

关 键 词：综合实验 仪器分析 固相萃取 氨基酸分析 

分 类 号：G64[文化科学—高等教育学] O65[文化科学—教育学]