伴胞晶体

产生伴胞晶体的芽胞杆菌CTC菌株的16S-23SRRNA间隔区分析

Analysis of 16S - 23S rRNA Space Region of Parasporal Crystal Forming Bacillus strain CTC

镜检可观察到大菱形、小菱形、方形、圆形等四种主要形态的伴胞晶体；

Four mainly parasporal crystal shapes can be visualized by microscopic observation .

Bt伴胞晶体毒素对小鼠体内不同时期日本血吸虫的作用

Effect of Bacillus thuringiensis Pesticidal Crystal Proteins to Different Stage Schistosoma japonicum in Mice

苏云金芽胞杆菌CTC菌株的S-层蛋白可以形成伴胞晶体

The S-Layer Protein of Bacillus thuringiensis CTC Strain Forms Parasporal Crystals

在电镜下观察了苏云金芽胞杆菌菌株CT－43的芽胞萌发、芽胞和伴胞晶体的形成过程。芽胞萌发分活化、萌动和脱出3个阶段。

Continual thin section from Bacillus thuringiensis strain CT-43 germination and sporulation showed that germination of CT-43 spore was divided into 3 stages , that were activation , germination , and outgrowth .

苏云金芽孢杆菌中华亚种CT-43菌株伴胞晶体蛋白的特性

Characterization of insecticidal crystal proteins of Bacillus thuringiensis subsp . chinensis ct-43

研究了芽胞杆菌CTC菌株伴胞晶体的形态发生，观察到CTC菌株的S-层结构，证实CTC菌株的S-层蛋白可以形成伴胞晶体。

The form of parasporal crystals and S-layer stucture of Bacillus strain CTC were observed , it was proved that the S-layer proteins of strain CTC could form parasporal crystals .

显微镜观察显示，分离出的Bt菌株产生的伴胞晶体形态呈现多样性，有长菱形、短菱形、方形和不定形等，充分说明雅安地区的土壤中具有丰富的Bt资源。

Through observations by electron microscope , these Bt strains produced different patterns of parasporal crystals , such as long bipyramid , short bipyramid , round and abnormity , which indicated that diversity of Bt resources was resided in Ya ' an .

有关Bt伴胞晶体形成机制方面的研究主要是集中在杀虫晶体蛋白基因的表达调控上，而从代谢调控的角度研究晶体蛋白形成的分子机制目前尚未见报道。

The study on Insecticidal Crystal Proteins ( ICPs ) is mainly focused on the expression and regulation of cry gene encoding ICPs . However , the research about the molecular mechanism of metabolism regulation involved in crystal protein formation is less .

脉冲电泳和蛋白质SDS-PAGAE电泳显示020菌株和幕虫亚种标准血清型菌株T02有相同的质粒组成，伴胞晶体蛋白大小亦相同。

And these two strains have the same constitutions of plasmid and parasporal crystal protein based on PFGE and SDS-PAGE .

苏云金芽胞杆菌的伴胞晶体毒素对捻转血矛线虫第2期幼虫的毒力

THE TOXICITY OF Bacillus thuringiensis CRYSTAL TOXIN TO Haemonchus contortus SECOND-STAGE LARVAE

紫外分光光度法测定苏云金杆菌187菌株伴胞晶体蛋白的应用研究

Study on determining crystal protein Content of Bacillus thuringiensis by ultraviolet spectrophotometry

类似S-层蛋白的苏云金芽胞杆菌伴胞晶体蛋白基因的克隆

Cloning of parasporal body protein gene resembling tos-layer protein genes from Bacillu thuringiensis CTC strain

14株苏云金芽孢杆菌伴胞晶体蛋白对猪蛔虫第3期幼虫的毒性比较

Larvicidal Activities of 14 Bacillus thuringiensis Strains Spore-crystal Proteins to Third-stage Larvae of Ascaris Suum

透射电子显微镜观察结果表明该菌株有S层结构，而且在母细胞内可以形成伴胞晶体和S层的初体结构；

It was found that CTC strain formed parasporal crystals during sporulation and preliminary structure of S-layer inside the cells .

菌株CW2有芽孢、荚膜、鞭毛、运动性，无伴胞晶体，V.P。

Strain ( CW_2 ) formed spore , had capsule , flagella , ( motility ,) no parasporal crystal , V.P.

经电镜扫描伴胞晶体形态多种多样，主要有菱形、球形、方形、多边形和不规则形。

Observed by scanning electron microscope , these Bt parasporal crystal shapes were bipyramidal , round , cuboidal , polygon and abnormity .

采用液体双相分层法和等电点沉淀法提取苏云金芽孢杆菌伴胞晶体蛋白。

It is reported that a comparison with the different of extracting parasporal Crystal Protein of Bacillus thuringiensis between the liquid double-phase method and Isoelectric point method .

当芽胞形成细胞裂解后，一种晶体被释放出来，形成自由的伴胞晶体，另一种则始终和芽胞粘连在一起。不同硅酸盐细菌菌株芽胞的存活能力和盆栽实验效果

One inclusion was formed within the exosporium and remained with the spore after mother cell lysis . The Viability of Different Silicate Bacteria Spore and Rape Potted Planting Experiment