茶树高产莫能菌素菌株ARTP诱变选育及发酵培养基优化研究.docx
茶树高产莫能菌素菌株ARTP诱变选育及发酵培养基优化研究
目录
茶树高产莫能菌素菌株ARTP诱变选育及发酵培养基优化研究(1)..3
内容概括................................................3
1.1茶树高产莫能菌素菌株ARTP的重要性.......................3
1.2研究背景及意义.........................................4
1.3国内外研究现状.........................................5
材料与方法..............................................5
2.1菌株来源与鉴定.........................................6
2.2诱变方法...............................................7
2.3菌株筛选与鉴定.........................................7
2.3.1筛选标准.............................................8
2.3.2鉴定方法.............................................9
2.4发酵培养基优化........................................10
2.4.1基础培养基配方......................................11
2.4.2培养基优化方法......................................11
2.4.3培养基优化实验......................................12
结果与分析.............................................13
3.1诱变效果分析..........................................14
3.1.1诱变率..............................................15
3.1.2菌株生长特性........................................15
3.2筛选菌株产酶特性分析..................................16
3.2.1莫能菌素产量........................................17
3.2.2菌株生长曲线........................................17
3.3发酵培养基优化结果....................................18
3.3.1培养基成分优化......................................19
3.3.2发酵条件优化........................................20
3.3.3莫能菌素产量对比....................................21
茶树高产莫能菌素菌株ARTP诱变选育及发酵培养基优化研究(2).22
内容综述...............................................22
1.1研究背景..............................................22
1.2研究目的与意义........................................23
1.3国内外研究现状........................................24
材料与方法.............................................25
2.1菌株来源与鉴定........................................25
2.2菌株ARTP诱变选育......................................26
2.2.1诱变方法............................................27
2.2.2诱变后筛选与鉴定....................................28
2.3发酵培养基优化........................................28