bioassay造句
例句与造句
- Detected resistance ratios of the adults in bemisia tabaci to imidacloprid , acetamiprid and thiamethoxam were respectively 1 . 22 , 3 . 28 and 2 . 49 by using adult leaf - dip bioassay , and 1 . 37 , 4 . 27 and 3 . 26 by using systemic bioassay , which showed the same resistant level detected by two bioassay methods
摘要采用浸叶法和内吸法测得的烟粉虱成虫对吡虫啉、啶虫脒和噻虫嗪的抗性比值分别为1 . 22 、 3 . 28 、 2 . 49和1 . 37 、 4 . 27 、 3 . 26 ， 2种方法测定的结果基本一致。 - This thesis studied on bacillus thuringiensis strain bt886 which was separated and selected by researchers of our laboratory . according to the observation of crystal shape and the bioassay of motschulsky and fairmaire , bacillus thuringiensis strain bt886 was identified as cry3 type , and the conclusion was assured by the further study on molecular level . the 1956 base pairs full lengrh homological cry3aa gene which was toxic to motschulsky was cloned and sequenced
以该菌株为材料，克隆出了对光肩星天牛( anoplophralabripennis ( motsch . ) )具有毒杀作用的cry3aa同源基因，并且对该基因进行了人工改造、人工合成、大肠杆菌表达、生物活性测定、双元表达载体的构建以及对杨树的转化等一系列研究，主要结果如下： ( 1 )显微观察该菌株所形成的伴孢晶体为方形。 - These results suggested that the 65kda protein was a degraded product , bioassay result showed that insecticidal activity of bl - 3 was 3 - fold higher than that of bl - 2 against 3rd instar plutelh xylostella . 3 . expression of cryla ( b ) gene in pseudom on a s fluoreseent pfx - 18 in order to study expression characteristics of icps gene in pseudom onas fluorescent , a new simple transformation method of pf was established
3 .用上述重组技术获得了含有刀口基因的lz20和含有尸2拼即“的lz20a克隆株，通过基因的诱导表达，发现p ”和pz浏民有不同的作用机制，证明了p20具有保护cyt人溶细胞的作用，这种作用并不依赖大肠杆菌受休的不同而改变 - It's difficult to find bioassay in a sentence. 用bioassay造句挺难的
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