| 1. | Bacillus thuringgiensis suspension concentrate 苏云金芽胞杆菌悬浮剂 |
| 2. | These results will be helpful for future fermentation of bacillus thuringiensis 对苏云金芽胞杆菌制剂的发酵具有一定的指导意义。 |
| 3. | Further study showed that aii protein was a kind of non - secreted protein , and aii gene was located on the chromosome of b . thuringiensis or b . cereus 研究中还发现,苏云金芽胞杆菌aii蛋白是一种非分泌型蛋白。 |
| 4. | Two main parts were included in the present thesis . part i . cloning and expression cryigenes of bacillus thuringiensis in different host strains 一、苏云金芽胞杆菌杀虫晶体蛋白基因在不同受体菌中的表达1 |
| 5. | Pcr amplification results indicated that aii gene could be found in b . thuringiensis , b . cereus , b . subtilis and b . sphaericus strains , but not in b . megaterium 在苏云金芽胞杆菌不同亚种中均可检测到aii蛋白活性和aii基因。 |
| 6. | The dissertation mainly concerns the construction of resolution vector based on bacillus thuringiensis transposon tn4430 . the research results are summarized as following : 1 本论文主要围绕构建苏云金芽胞杆菌解离载体而开展研究工作,研究结果如下: 1 |
| 7. | The dissertation mainly concerns the construction of resolution vector with green fluorescent protein . the research results are summarized as following . 1 本研究主要围绕构建高效表达的gfp解离载体标记苏云金芽胞杆菌而开展的研究工作,主要研究结果如下: 1 |
| 8. | ( 4 ) in order to investigate the influence of the carbon source on the expression of cryld - lacz , cryld - lacz was introduced into different strains and cultured in liquid medium containing different carbon sources 检测了在苏云金芽胞杆菌不同菌株中,不同碳源对cry1d - lacz融合基因表达的影响。 |
| 9. | In this study , two kinds of specific promoter of b . thuringiensis : cry 3a promoter and btl - btll promoter were chosen to construct fusion genes to drive the expression of gfp gene in b . thuringiensis strain 本研究在构建苏云金芽胞杆菌质粒克隆载体pbmbi105的基础上,克隆了菌株ybt一1520的质粒,获得6 . 6kb的dna片段。 |
| 10. | This dissertation mainly concerns the construction of genetically engineered bacillus thuringiensis ( bt ) strains with higher toxicity and against a wider spectrum of lepidopteran insects , especially for spodoptera exigua 本论文主要是围绕构建苏云金芽胞杆菌对鳞翅目昆虫特别是针对甜菜夜蛾的高效广谱基因工程菌而开展的研究工作。 |