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The development and application of spermatogonial stem cell technology have an important significance in animal cloning, preservation of endangered species and spermatogenesis research. In this study, the seminiferous epithlium cells were isolated and purified, the cells were cryopreserved after identification, and the effects of different purification and cyopreservation methods on bovine testicular...
For energy-saving or water-saving consideration, performance optimization of air-cooled condenser is important. The optimization calculation results for the cool-end of a 600MW SC air cooling unit show that cool-end optimization has economic benefits for SC and USC air cooling units. Based on the same idea, the idea of cool-end optimization method of USC air cooling units with 1000MW is suggested...
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