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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

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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

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