transformation efficiency的例句大全

The results indicated that the transformation efficiency was up to 5.5%, which was obviously higher than that of pollen tube pathway.

结果表明，该方法的转化率达5.5%，显著高于花粉管通道法。

Effect of several factors on the transformation efficiency in the transgenic technology of silkworm, Bombyx mori

家蚕转基因技术中若干因素对转基因效率的影响

In order to optimize the transformation system and improve transformation efficiency, we analyzed certain influencing factors of maize by Agrobacterium-mediated transformation by gus gene transient expression.

本研究利用β-葡萄糖苷酶（GUS）基因的瞬时表达对农杆菌转化玉米的条件进行了探索性实验，期望优化农杆菌介导的玉米遗传转化体系，提高外源基因的转化效率。

REMI transformation efficiency was 19.12~ 22.72 times higher than normal plasmid transformation without restriction enzyme.

实验结果还表明，REMI的转化效率是一般质粒转化效率的19.12～22.72倍。

E. coli transformation was successful achieved on platform and similar transformation efficiency, higher transformation frequency, less amount needed and less time consumed were obtained with the traditional method.

利用该系统实现了大肠杆菌的转化，结果得到了与传统方法相似的转化率及更高的转化频率，且消耗的量更少、时间更短。

1 When the distance between DNA-gold pellet and the target cells was 9 cm, bombard for 2 times, the transformation efficiency was the highest.

在DNA－金弹与受体靶细胞距离为9厘米，轰击2次时，转化效率最高，GUS基因的瞬间表效率达到88.2%；

Because it has many functions such as Impedance matching and amplitude detecting, the system has high electroacoustic transformation efficiency, low heat and rapid cutting ability.

具有阻抗匹配和振幅检测等多项功能，电声转换效率高，发热少，切割速度快。

Concentration of DNA and Time of Injection on Gene Transformation Efficiency via Pollen-tube Pathway in Apple

DNA浓度及注射时间对苹果花粉管通道法基因转化率的影响

AIM: To explicate the transformation efficiency and affect factors of quick transformation method ( QTM).

目的：明确快速转化法的转化效率及影响因素。

In the sea area with a huge tide range, wave-energy electric generat-ing device should follow the change of the sea level to maintain an optimum draught so as to maximize the utility of air kinetic energy and achieve maximum transformation efficiency.

在潮差大的海区，为了最大限度利用空气动能，获得最高转换效率，波能发电装置应适应潮位变化，使装置始终保持最佳吃水状态。

Results show that NAB micro laser has lower threshold value, higher energy gain and transformation efficiency.

结果表明NAB新型微型激光器有较低的激光阈值，较高的能量增益与转换效率。

Several crucial factors influencing the transformation efficiency were studied. It was found that pre-culture of explants for 2 days before infection with A. tumefaciens, cocultivation for 2~ 4 days after infection would be favorable for the transformation.

对影响农杆菌转化效率几个主要因素进行的研究发现，毛白杨叶片外植体在农杆菌浸染前预培养2d，感染后共培养2～4d可获得较好的转化效果；

Conclusion The Chinese drugs were effective in preventing and treating postmenopausal osteoporosis by means of inhibiting bone resorption and bone transformation efficiency through its sex hormone actions.

结论补肾益气活血中药通过其性激素样作用来抑制骨吸收和骨转化率，防治绝经后骨质疏松。

The results show that the integrated management system has good performance in aspects of real-time, efficiency, reliability, and can completely meet the requirements of the digital transformation of anti-aircraft weapon system.

目前，该项目已完成并进行了型号定型。结果表明，本综合管理计算机系统具备很好的实时性，效率高，可靠性强，完全能够满足本高炮武器系统数字化改造要求。

To enhance the strength and logically allocate telecom resources for high efficiency, the Chinese telecom industry should seize time by the forelock to make use of the merger and acquisition channels to better realize the telecom industrial reorganization and transformation.

为增强自身实力、合理配置电信资源并提高其使用效率，我国电信业应抓住时机利用并购渠道完善电信业的重组变革。

ports management is cross-regional and inter-departmental, which concerns about dozen central and regional government departments. the co-operation of them is the key of ports management. e-port building is a good way to improve the ports management efficiency and the transformation of the government functions.

口岸管理跨区域、跨部门，涉及到中央和地方几十个政府部门，这些部门能否协调一致是口岸管理的关键，电子口岸建设是目前推进政府转变职能，提高口岸管理效能的良好途径。

Transformation means just, the ultimate purpose is to exalt the efficiency of heating.

改革只是手段，最终目的是提高供热效率，更好地为群众服务。

Established high efficiency transformation system of multiple shoot via Cotyledon nodes of rape seed.

通过对油菜子叶柄和子叶节在离体培养条件下的再生率的比较，建立了油菜子叶节丛生苗遗传转化系统。

Efficiency of diffusion and transformation of enterprise knowledge in high-tech enterprises

高新技术企业知识转化扩散效率研究

Logarithmic Transformation to Joint Power Spectrum can enhance the intensity of high frequency component, improve the modulation degree, weigh down the zero-order diffraction, and increase the recognition efficiency of joint transform correlation system.

为增强联合功率谱的高频成分，改善其调制程度，可对功率谱进行对数变换，从而有效保留更多的高频成份，压低零级衍射光斑，提高联合变换相关器的识别能力。