resistant strain

A phage-resistant aureomycin producing strain Fs-48-14 was derived from strain F-303 by using treatments of UV+ EMS and double layer method of lysine-tolerating marker.

本文以金霉素产生菌F-303作为出发菌株，通过UV+EMS复合处理，双层法不同梯度耐赖氨酸作标记，进行抗噬菌体的金霉素菌株选育，获得Fs-48-14菌株。

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With the increasing of drug resistant strain, incidence of nosocomial pneumonia in ICU is increasing greatly.

随着耐药菌株的增多, 重症监护病房(ICU)医院获得性肺炎的发生率显著升高.

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The new and more resistant strain is a genetic mutation.

这种新型的、更有抵抗力的菌株就是基因变异。

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Method for Measuring Antiviral Susceptibility of Herpes Simplex Virus Type 1 and Establishment of Resistant Strain

单纯疱疹病毒1型药物敏感性测定及其阿昔洛韦耐药株的建立

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Based on the MIRU genotypes, 13 of all 16 recurrent drug-resistant patients were reinfected with new drug-resistant strain of Mycobacterium tuberculosis.

在16例复发耐药患者中，13例患者在两次发病时分离的菌株基因型不一致，可能是由于重新感染了耐药菌株所致，属于原发性耐药。

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Monocotyledonous expression vector of double T-DNA was constructed with selective marker gene hyg ( hygromycin resistance) in one T-DNA structural domain and insect resistant gene in another T-DNA domain. Agrobacterium strain was transformed with this vector and used to transform embryonic callus of maize by co-culture.

另一个T-DNA结构域含有抗虫基因的双T-DNA单子叶植物表达载体，用以转化农杆菌菌株，再通过共培养转化玉米胚性愈伤组织。

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The flow stress behaviors of 2618 heat resistant aluminum alloy over the strain rate range of 0.01s-1 to ls-1 and the temperature range of 400 ℃ to 470 ℃ as well as the deformation degree from 20% to 60% have been studied using a Gleeble-1500 hot simulator.

用Gleeble-1500热模拟机，对高铁、镍含量的2618耐热铝合金的热压缩流变应力行为进行了研究。

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when hiv becomes resistant to haart, other drug combinations must be used to try to suppress the resistant strain of hiv.

当HIV开始抵抗鸡尾酒疗法时，就要使用其他的药物组合来抑制HIV的抵抗。

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To tested the strain of slide-resistant pile and retaining plate and deformation of roadbed and slide-resistant pile respectively in every centrifuge model test.

试验中测试抗滑桩及挡土板变形及受力状况、路基变形情况等。

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When the two were grown in cultures containing doxycycline the resistant strain, as expected, did better.

当两个菌群都在脱氧土霉素的环境下生长的时候,拥有抗药性的菌群如期望中一样活得很好.

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The resistant strain possessed 0.84 of fitness value relative to the isogenic susceptible strain.

种群适合度研究表明,抗性品系相对于敏感品系有0.84的适合度.

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Objective To establish gemcitabine-resistant pancreatic cancer cell strain and study the role of thioredoxin reductase ( TrxR) in drug-resistant process.

目的建立对吉西他宾耐药的胰腺癌细胞株，探讨硫氧还蛋白还原酶（TrxR）在耐药过程中的作用。

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OBJECTIVE: To detect the mutation of the acid-resistant gene ffh in the fluoride-resistant strain of Streptococcus mutans.

目的：检测变形链球菌耐氟菌株中耐酸相关基因ffh是否存在突变。

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Prevalence and evolutionary characteristics of drug-resistant HIV strain in Henan province, China

河南省部分地区HIV耐药性毒株流行状况及进化特征研究

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The detection of susceptible and resistant strain and their backcrossing heterozygosis with PCR in laboratory validate above presumption.

室内用抗性和敏感亲本及正交杂合子检测的结果验证了上述推测。

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in this paper, a high accuracy force-measuring system is presented. the system combines conventional resistant strain force-measuring method with modern advanced data processing technology to construct a wide measuring range and high measurement accuracy system.

文中介绍一种高精度测力系统，它是将传统的电阻应变式测力方法与现代先进的数据处理技术相结合，构造出测量范围大，测量精度高的测力系统。

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In the same condition in laboratory, LD50 or LC50 of 3rd instar larva of susceptible strain and Lambda-cyhalothrin resistant strain of beet armyworm were determined.

研究结果如下：1、在室内相同条件下，分别用点滴法和浸叶法测定甜菜夜蛾抗氯氟氰菊酯品系和敏感品系3龄幼虫LD50（ug/头）或LC50值（mg/L）。

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Fixing low temperature as selection index, cold resistant strain VH3 was obtained through protoplast complex mutagenesis, the mutant mechanism was also studied.

本文通过草菇原生质体复合诱变以低温为筛选指标，选育出耐低温草菇菌株VH3，并对其机理进行了探讨。

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