还从供试菌株中筛选出一套具有稳定致病力的鉴别菌株。
A set of strains with stable pathogenicity by screening from the strains tested were selected.
从酶学的角度，对供试菌株适应环境胁迫的能力进行了探讨，结果表明。
Discussion on adaptive capacity to environmental stress from the perspective of enzyme was carried out, the results showed that.
由聚类结果可知，所有供试菌株在74%相似性水平上分成6个遗传群。
According to the results of dendrogram, all strains were grouped into 6 genetic groups at 74% similarity level.
在83%遗传相似水平下，供试菌株被划分为87个单元型，17个宗谱。
There were 87 different haplotypes, 17 genetic lineages at 83 % similar linkage distance level.
本文以番茄灰霉病为供试菌株，研究了短肽LD-1对番茄灰霉病的抑制作用及其抗病性。
The fungicidal activities and disease resistance of short peptide LD-1 against Botrytis cinerea were tested in this paper.
胞内胞外总蛋白的生测结果初步断定10个供试菌株所表现出的杀虫活性物质主要是蛋白类。
The bioassay results showed that the main insecticidal substances of these 10 testing strains were proteins.
运用22个随机引物扩增供试菌株得到151个RAPD标记，其中多态性标记占66.9%。
Of 151 RAPD bands that were amplified with 22 random primers and 66. 996 were polymorphic.
以L-苏氨酸生产菌TRFC为供试菌株，研究了氮源对L-苏氨酸发酵的产量和糖酸转化率的影响。
The effects of nitrogen sources on the production of Lthreonine and conversion rate of glucose were studied with Lthreonine production strain TRFC.
其余菌株在相似系数0 75 44时，可分为6个大的类群，说明供试菌株间存在较大的遗传差异。
All the other isolates had been divided into 6 groups when the similarity coefficient was 0.7544, which...
根据供试菌株在3个烟草品种上的毒力反应，可将其分为2个组，利用RAPD标记可将其分为3个组。
The tested isolates could be divided into 2 groups based upon the virulence tests on 3 tobacco cultivars or 3 groups according to the RAPD marker.
以L -苏氨酸生产菌TRFC为供试菌株，研究了高葡萄糖浓度下各种生长因子和培养条件对L -苏氨酸发酵的影响。
Taking L-threonine Producing strain TRFC as bacterial strains, the effect of the growth factors and culture conditions on the L-threonine fermentation under high glucose concentration was studied.
方法以树棒为载体 ，粗砂为基质 ，纯猪苓菌种、纯猪苓菌丝形成菌核伴生菌和蜜环菌为供试菌株 ，采用花盆栽培方法。
METHODS The pure companion fungus, strain of G. umbellata and Armillaria mellea on tree trucks were inoculated in flowerpots and covered by sandy soil.
方法用含芦荟提取物的平板培养供试菌株，确定最小抑菌浓度；采用滤纸片法研究了芦会提取物与蔗糖、食盐的协同抑菌性能。
Methods The minimal inhibitory concentration was determined by cultivating them in culture medium containing extracts, and the synergistic effect was studied by paper filtering method.
应用生物统计学的方法，对7个供试平菇菌株的菌丝体生长速度与子实体产量进行了相关性分析。
The correlation between the mycelium growth rate and the fruiting body yield of 7 strains tested of Pleurotus was analyzed by the method of biological statistics.
从生长季节来看，来源于早、晚季的菌株完全分属于宗谱图的上、下两个半区，彼此之间不存在共同的宗谱；而且两个优势宗谱都集中于晚季供试亚群体。
As to the rice-growing seasons, there is not any common lineage for the two seasons, and both dominant lineages were filled in the late season group.
在对氮源的利用上，供试香灰菌株对酵母粉、麸皮和蛋白胨的利用较好，对硝态氮和铵态氮的利用较差。
The mycelia well utilized yeast meal and peptone, but not very well nitrate nitrogen and ammonium nitrogen.
聚类分析结果还表明供试黄芪根瘤菌aflp指纹图谱明显不同于已知的参比菌株。
On the hand the AFLP dendrogram showed the fingerprints of Astragalus rhizobia are different obviously from the recognized reference strains.
然后用这些有机溶剂萃取液对5种供试菌进行抑菌试验，筛选出抑菌效果最好的萃取液，以及对这种萃取液最敏感的菌株。
Then, the antibacterial tests of organic solvent extracts were conducted against 5 experimented strains. Finally, the most sensitive strain and the best antibacterial extracts were selected.
结果发现灰葡萄孢代谢产物对供试植物种子萌发后根和芽的伸长以及幼苗的生长都有一定的抑制作用，但是不同菌株间差异明显。
The metabolites generally showed certain toxicity on the root and bud growth of plant seeds and the seeding growth of plants tested, but different isolates exhibited different activities.
结果发现灰葡萄孢代谢产物对供试植物种子萌发后根和芽的伸长以及幼苗的生长都有一定的抑制作用，但是不同菌株间差异明显。
The metabolites generally showed certain toxicity on the root and bud growth of plant seeds and the seeding growth of plants tested, but different isolates exhibited different activities.
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