Discussion on factors affecting electro-transformation efficiency of E.coli;

Effect of environmental factors on electrotransformation efficiency of Streptococcus suis type 2;

The effect of electroporation conditions on the transformation efficiency of Escherichia coli XL1-Blue;

Studies on effect factor of protoplast transformation frequency of Aspergillus niger;

Experiments on temperature field and conversion efficiency of three way catalyst under different engine operation conditions;

The conversion efficiency and economic feasibility of microbial energy;

The Study on the Ambiguity of Chioce Behavior and Conversion Efficiency in the Brand Economics

Study on factors affecting transfer efficiency in apple leaves in vitro during early steps;

The transfer efficiency of solar cell is controlled by material and manufactures techniques, and affects the power quality of PV station.

In order to prepare the high transfer efficiency the backwoods coli TG1 competence cell,the phonograph method exploration logarithm vegetal period the different growth phase,the cell density,to bite the fungus grain of DNA content,the electric-field intensity to the electricity transfer efficiency influence were used.