transformation efficiency

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。

Objective : To enhance the efficiency of the multi-needle-assisted transformation of soybean Glycine max L.

目的: 提高复合针介导的大豆遗传转化效率.

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。

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%；

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。

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。

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。

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；

The Efficiency of Rural Intermediary Organization During Economic Transformation Peroid

经济转型期农村市场中介组织的有效性探讨

The efficiency of household saving-investment transformation should include two parts, the efficiency of capital forming and the efficiency of capital availing.

完整的居民储蓄-投资转化效率应该包括资本形成效率和资本形成后的资本配置使用效率两个层次。

At present, many domestic motor industry, many small and medium enterprises, low product quality, in the industry to promote transformation based on flow field improvement of lean production to improve the motor industry quality level and production efficiency is of great significance.

目前，国内很多电机行业中小企业众多，产品质量较低，在行业内推广基于流程改造的现场改善的精益化生产方式对提高我国的电机行业的质量水平及生产效率具有重大意义。

Studies on the Efficiency Factors of Gene Transformation via Pollen-Tube Pathway in Walnut

核桃花粉管通道法基因转化效率因子的研究

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。

Establishment of High-efficiency Agrobacterium-mediated Genetic Transformation System of Mudanjiang 8

农杆菌介导的牡丹江8号高效转基因体系的建立

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。

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

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。