微生物高效积累中链脂肪酸的合成途径构建
目录
摘要.....................................................................2
关键词...................................................................2
Abstract.................................................................2
Key words.................................................................2
引言.....................................................................2
1 材料与方法.............................................................3
1.1材料..................................................................3
1.1.1原料................................................................3
1.1.2菌种培养、纯化用培养基..............................................3
1.1.3试剂盒和相关酶...................................................
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...3
1.1.4主要仪器与设备......................................................3
1.2 实验方法.............................................................4
1.2.1基因获得............................................................4
1.2.2 蛋白电泳...........................................................6
1.2.3菌株发酵............................................................6
2结果与分析..............................................................7
2.1关键途径基因的获得...................................................7
2.1.1 YdiI基因的获得.....................................................7
2.1.2 egTER基因的获得...................................................8
2.1.3 BktB基因的获得....................................................8
2.1.4 FadB基因的获得...................................................8
2.2关键途径的构建.......................................................9
2.2.1 YdiI基因与表达质粒的融合...........................................9
2.2.2 egTER基因与表达质粒的融合.........................................9
2.2.3 BktB基因与表达质粒的融合..........................................10
2.2.4 FadB基因与表达质粒的融合..........................................10
2.3关键途径基因的初达...................................................11
2.3.1 蛋白电泳表达验证...................................................11
2.3.2脂肪酸产量验证...................................................12
3讨论 ..................................................................14
致谢.....................................................................15
参考文献................................................................15
附录.....................................................................17
微生物高效积累中链脂肪酸的合成途径构建
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