菌株

方法通过测定培养物的密度，观察疫苗菌株的生长规律，用斑点ELISA和全菌ELISA检测菌毛抗原的表达情况。

Methods Observe the regularity of growth of bacterial strain by determining the density of culture , and detect the expression of fimbrial antigen by dot ELISA and whole cell ELISA .

生物法是从酸奶中筛选得到的菌株，经初步鉴定为乳酸球菌，以谷氨酸钠为原料，发酵生产GABA，终产物浓度约为3.9g/L。

With the biological method , the bacterial strain screened out from yogurt was preliminary identified as bacterium Lactococcus , GABA was produced by fermentation with sodium glutamate as raw materials .

甜菜增产菌P（10）菌株的鉴定

Identification of strain p_ ( 10 ) bacteria promoting sugar beet growth

黄曲霉产B1毒素菌株的筛选

The Selection of Aflatoxin B_1-Genic Strain of Aspergillus Flavus

这些菌株几乎分布于已知的70个H血清型。

These isolates almost distributed over the known 70 H-serotypes ( H1-H70 ) .

选得的F~-菌株是：E.试论干部的选拔与考核

Thus , the selection is for E. ON CADRES SELECTION AND CHECK

并与各菌株对不同杨树致病性的聚类分析进行了比较，结果表明各菌株间的DNA多态性与致病性及寄主、地理来源等没有明显相关性。

However , the DNA polymorphic of isolations were not obviously related to the collecting places or hosts and pathogenicity .

优势菌株对垃圾渗滤液COD的降解特性

Performances of Dominant Strains for Degradation of COD in Leachate

这些菌株的DNA抽提物的电泳图谱和电子显微镜照相都说明质粒DNA的存在。用带有质粒R144drd3的E。

The presence of plasmid DNA was observed in the electrophoregram and electronmicrograph of the DNA extracted from the same strain .

结论MRS菌株已经成为主要的感染菌。

Conclusion MRS strains have become major infective strains .

分离筛选出的3株菌株均具产酸能力，可以使原油pH值降低0.54-0.98个单位。

These strains , which are able to produce acid , can make crude oil pH reducing by 0.54-0.98 units .

黄芪根瘤菌新表观群中心菌株与相关根瘤菌的DNA同源性分析

Determination of DNA Homology between Central Strains of New Phenotypic Groups Isolated from Astragalus spp . and Type Strains of Described Rhizobial Species

酯酶同工酶技术在选育Bt新菌株中的应用

The Application of Esterase Isoenzyme Technique on the Bt Breeding

结果73.8%（31/42）临床分离的Hp菌株对甲硝唑耐药。

Results MTZ-resistance rate was 73.8 % in 42 clinical isolates of H. pylori of this study .

经G418浓度梯度筛选及PCR鉴定得到高拷贝整合的重组酵母表达菌株。

The multicopy recombinants were obtained through G418 concentration gradient screening and PCR .

分离的菌株对5-氟脲嘧啶、两性霉素B和伊曲康唑的耐药性均<10%，而对氟康唑耐药率则较高。

The separated fungi had a lower degree of resistance to 5-fluorocytosine , amphotericin B and itraconazole ( < 10 % ) and a higher resistance to fluconazole .

应用营养缺陷型回复突变的方法筛选枯草杆菌（Bacillussubtilis）α-淀粉酶的高产菌株

Selection of high α - amylase yeilding strains of Bacillus subtilis by auxotrophic reversion technique

出水经白腐菌株C调节pH后，利用厌氧菌水解和好氧菌接触氧化工艺进一步处理。

Then with the pH readjusted by white rot fungus ( strain C ), the BL is put into further treatments of anaerobic and contact oxidation processes .

甲基对硫磷降解菌GFP标记菌株的构建

Construction of GFP-labelled Pseudomonas putida dll-1 , a methylparathion-degrading bacterium

Hm和Te为抗性菌株。

Hm and Te were resistant strains .

结果表明，利用RAPD标记技术在基因水平上对酿酒酵母菌株进行分子鉴定和分型是可行的。

These results suggest the possibility of using RAPD to type and character Saccharomyces cerevisiae at genomic level .

用平板稀释法检测临床菌株的最低抑菌浓度（MIC）。

To detect minimal inhibitory concentration of the clinical strains by agar dilution method .

用E试验方法检出15株产超广谱β－内酰胺酶菌株（ESBLs）。

Fifteen strains producing extended spectrum β - lactamases ( ESBLs ) had been detected by the E test .

S9的基本发酵性能与出发菌株CⅠ相差不大，但H2S的生成量比CⅠ降低了40.0%。

S9 differed little fron CI in basic fermentation characteristics , but the production of H2S decreased by 40.0 % .

芽孢杆菌（BACILLUSSPP.）拮抗菌株的筛选及TasA基因研究

Screening for Antagonistic Strains of Bacillus spp. and Study on TasA Gene

研究了培养条件对木薯渣在箱式固态发酵反应器中用黑曲霉（Aspergillusniger）PD菌株发酵生产植酸酶的影响。

The influence of solid-state fermentation conditions on phytase production with cassava dregs using Aspergillus niger PD strain was studied .

分别采用YES、MSG液态培养和固态培养方式，对该菌株是否产桔霉素进行了详细的研究。

In addition , we appraised for the performance of citrinin under YES , MSG submerged fermentation and solid state fermentation .

通过对这些菌株降解羽毛能力的对比实验，证明其中菌株L1降解羽毛能力最为突出。

All of these results indicated that strain LI possessed the stronger capacity of degrading feather keratin .

T2菌株的最佳培养基为添加0.5%酵母浸膏的PDA；

As far as T_2 was concerned , the medium of PDA added 0.5 % yeast extract was the best ;

采用PCR方法对短小芽孢杆菌A-30菌株的耐碱性木聚糖酶基因进行克隆。

The alkali-tolerant xylanase gene of Bacillus pumilus A-30 was cloned by PCR .