| 1. | The camera lens must be screened from direct sunlight
照相机的镜头不可受到阳光的直射。 |
| 2. | 53 extracellular protease mutants were screened from the library
获得tn5gusa5插入突变体17820个，从中筛选胞外蛋白酶突变体。 |
| 3. | Be screened from
使不受的影响 |
| 4. | 3 fifty candidates proteins possible interacting with the nthk1 protein were screened from the tobacco cdna library through the yeast two - hybrid system
3利用酵母双杂交技术从烟草的cdna表达文库中筛到50个可能与nthk1的相互作用的蛋白基因。 |
| 5. | Multicopy clones were screened from vary levels of g418 - ypd plate and cultured and induced with methanol to secrete interesting peptide , which was identified by sds - page and western blotting
培养多拷贝插入的酵母细胞，用甲醇诱导目的蛋白的分泌， sds - page和westernblotting鉴定表达蛋白。 |
| 6. | Then the linked products were transformed into the high competent cell of e . coli dh5a . based on - complementation of the detective - galactosidase , positive recombinant clone were screened from x - gal plate
从引物和基因序列的比对分析结果看， zhyf006序列与上下游引物的配对比例分别为s4 |
| 7. | One strain of bacillus sp . is screened from fermented foods and some samples of beneficial microorganisms . the metabolites produced by the strain have high antimicrobial activity and broad antimicrobial spectrum
从样品中分离得到了一株具有抗菌活性高、抗菌谱广的芽孢杆菌，并对菌株和其代谢抗菌产物进行了鉴定。 |
| 8. | A bacterium named paneibacillus polymyxa is screened from soil sample of mountain tai . it secrets a large amounts of active substance which can inhibit against several plant and animal diseases ， such as candiada albicans 、 aspergillus flavus link and nomuraea rileyi farlow . the determination show that it is a strain of paenibacillus polymyxa through measuring its g + cmol % and the sequences of bases of 16srrna
通过对该菌株进行形态观察、生理生化实验、 g + cmol %测定和16srrna碱基序列测定，鉴定该菌株为类芽孢杆菌属中的一株新的多粘类芽孢杆菌，定名为paenibacilluspolymyxacp _ s316 ，编码其16srrna的基因为一新基因，已经提交genebank注册，注册号为ay292989 （ 2003年6月4日） 。 |
| 9. | Our research can be divided into the following four parts : part i screening of tnfa - binding peptide from phage display peptide library : the tnfa binding - peptides were screened from c7c phage display peptide library by using rhtnfa as target protein and identified by sandwich elisa , for exploring whether the binding - peptides can be used as antagonist of tnfa or not
筛选tnf小分子模拟肽及结合肽对于tnf研究具有重要的意义。本研究包括以下四个方面： 1 、 tnf结合肽的研究：以rhtnf为靶对噬菌体环七肽库进行筛选，以寻求可拮抗tnf活性的小分子短肽。 |
