-- In this study, the gene encoding purine nucleoside phosphorylase (PNPase) from Bacillus subtilis W168 was identified, cloned and expressed in Bacillus subtilis AG208. The gene e...
Chen-guang Xing, Ning Chen, Xi-Xian Xie, Xi-Jing Z...
The data set of 160 National Meteorological Observatory stations with long-term monthly temperature data for China has been analyzed in this study to discover the altitudinal varia...
The applications of Wireless Sensor Networks are seriously constrained by energy supply. So how to prolong the network lifetime is an important and challenging issue, which is the ...
—In all methods of image denoising, there is a problem always exists that is how to distinguish noise and edge. Now wavelet and contourlet are main tools in image denoising, but ...
The rapid development of the network technology greatly expands information communication between people and makes the network education become real. Network education has already ...