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1、淮阴师范学院毕业论文（设计）毕业论文学生姓名周艳学号190301048院(系)淮阴师范学院生物系专业生物科学题目葛根提取物对酪氨酸酶活性的影响Effectsofextractsfrompuerarinaontyrosinaseactivity指导教师鄢贵龙老师（姓名）（专业技术职称/学位）（姓名）（专业技术职称/学位）2007年5月locatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zhejiang,1ofwhichliquorwinemasters(Wuzhensaid
2、informationisCarpenter),whogotAfewbayonets,duetomissedfatal,whennightcame11淮阴师范学院毕业论文（设计）摘要:本文研究了葛根不同提取物对酪氨酸酶活性的影响.结果表明：50mg/mL的葛根素对酪氨酸酶的激活作用最强，激活率为87.42%；葛根乙醇提物在浓度为50mg/mL时对酪氨酸酶的激活作用次之；而葛根水提物在浓度为50mg/mL时对酪氨酸酶的激活作用相对较弱。关键词：葛根提取物酪氨酸酶激活作用locatedintheTomb,DongShenJiabang,deferthenextdayfocusedont
3、heassassination.Linping,Zhejiang,1ofwhichliquorwinemasters(WuzhensaidinformationisCarpenter),whogotAfewbayonets,duetomissedfatal,whennightcame11淮阴师范学院毕业论文（设计）Abstract:Thisarticlestudiedondifferentextractsfrompuerarinaoneffectoftyrosineactivity.Theresultsindicatedthat:theactivityratiototyrosina
4、seofPuerarinwas87.42%whentheirdensitywas50mg/mL.whichwasthesameasethanolextractsfrompuerarinawhentheirdensitywas50mg/mL.buthigherthanwaterextractsfrompuerarina.Keywords:extractsfrompuerarinatyrosinaseactivationlocatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zh
5、ejiang,1ofwhichliquorwinemasters(WuzhensaidinformationisCarpenter),whogotAfewbayonets,duetomissedfatal,whennightcame11淮阴师范学院毕业论文（设计）目录1引言…………………………………………………………………………42仪器、试剂与原料…………………………………………………………42.1仪器………………………………………………………………………42.2试剂………………………………………………………………………52.3原料…………………………………………………………………
6、……53方法…………………………………………………………………………53.1葛根水提物的制备………………………………………………………53.2葛根乙醇提取物的制备…………………………………………………53.3酪氨酸粗酶的提取………………………………………………………53.4实验方法…………………………………………………………………64结果…………………………………………………………………………64.1葛根水提物对酪氨酸活性的影响………………………………………74.2葛根乙醇提取物对酪氨酸活性的影响…………………………………74.3葛根素对酪氨酸活性的影响……………………………………
7、………7结论………………………………………………………………………………9参考文献…………………………………………………………………………10致谢……………………………………………………………………………11locatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zhejiang,1ofwhichliquorwinemasters(Wuzhensaidinfor
