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The high prevalence of resistance to chicken sera, fimbriae F1, temperature-sensitive hemagglutinin in high pathogenic isolates suggested importance of these phenotypes in the pathogenesis of colibacillosis.

结果显示禽源大肠杆菌的致病性与其血清耐受能力、鸡红细胞MSHA菌手的表达和温度敏感性血凝素的表达呈一定的相关关系。

With a dose of 106 conidia/ml concentration the LT50s for the 6 isolates ranged from 3.7 to 8.9 days.

结果表明，球孢白僵菌的一些菌株对桃蚜有较强的致死作用。

The results demonstrated that sexual reproduction capacity between isolates derived from ascospores and conidia were different, and at least partially determined by their genetic differences.

结果表明，由子囊孢子和分生孢子萌发获得的菌株的有性生殖能力具有显著差异，这可能决定于不同的遗传特性。

Six pathogenetic fungi were isolated from infected leaves of chrysanthemum. Morphology of six isolates conidia was investigated for identification.

利用组织分离法，从自然发病的菊花病叶上分离了6株对菊花具有致病性的病原真菌。

The isolate B9 collected from Jilin province in north China, was the most sensitive to high temperature among the 5 isolates, and only 20%of the conidia of this isolate germinated when treated at 40℃ for 10 min.

采自非洲的菌株M189对高温的抵抗力最强，在40℃处理4小时和50℃处理1小时，孢子的发芽率保持在40%以上，60℃处理20分钟仍有大约1%的发芽率。

In vitro, the inhibitory activity of the fungicide against mycelial growth of both sensitive and resistant isolates of Fusarium graminearum was measured and the influence of the fungicide on conidial germination of Fusarium graminearum was determined.

离体条件下，采用菌丝生长速率法测定了该药剂对禾谷镰孢菌抗性菌株和敏感菌株的生长抑制活性；同时采用孢子萌发法测定了其对禾谷镰孢菌分生孢子萌发的影响。

The sensitivities of the isolates to azoxystrobin were assayed by the methods of conidial germination and mycelial linear growth. The results demonstrated that the EC50 values for conidial germination and mycelial growth ranged from 0.0201 to 0.2600 μg/mL and 0.0053 to 0.0794 g/mL, and averaged 0.042 6 and 0.0250 μg/mL, respectively.

结果表明：嘧菌酯对供试菌株孢子萌发和菌丝生长的EC50值均呈单峰分布，分别介于0.020 1~0.260 0μg/mL和0.005 3~0.079 4μg/mL之间，平均值分别为0.042 6μg/mL和0.025 0μg/mL。

The sensitivity to azoxystrobin of 27 wild isolates of C.fulvum collected from Baoding of Hebei, Hangzhou of Zhejiang,Meishan of Sichuan and Nanjing of Jiangsu,was determined by conidial germination test.

采用孢子萌发法测定了从河北保定、浙江杭州、四川眉山、江苏南京等地采集分离到的27株野生菌株对嘧菌酯的敏感性。

The word,even the most contradictious word,preserves contact-it is silence which isolates.

话语，甚至最矛盾的话语也维持着人们的联系--是沉默使人们隔离。

Methods The minimal inhibitory concentrations of 134 clincal isolates of bacteria were determined by standard agar dilution method,and miconazole nitrate cremor.

采用琼脂平皿稀释法测定2%硝酸舍他康唑软膏对134株临床分离分离致病菌的最低抑菌浓度，并与硝酸咪康唑霜进行比较。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。