The energy analysis of agro-ecosystems from the view point of energy flow is a quantitative study on the function of agro-ecosystem, and is one of the most important aspects in agro-ecosystem study. I...
Consider the problem of predicting the occurrence of an event, the onset of diabetes mellitus, say, from a vector of continuous and discrete predictors. We propose a new algorithm for the construction...
OBJECTIVE: To observe the influence of Taurochenodeoxycholic Acid (TCDCA) on immun, function in mice. METHODS: T-Cell subgroups were determined by using Flow cytometry; The content of anti-body in ser...
Based on the deficiency analysis of current international energy sustainable index (ESI), the new sustainable development index (SDI) was put forward to realize the integration of energy analysis, eco...
OBJECTIVE To estimate the value of video-assisted thoracoscopic surgery (VATS) in diagnosis and treatment of children with chest diseases. METHODS From May 1997 to October 2001, forty-one children (25...
The early evolution of angiosperms has been a focus of intensive research for more than a century. The Yixian Formation in western Liaoning yields one of the earliest angiosperm macrofloras. Despite m...