background: the aim of this study was to determine the seroprevalence of antibody to neospora can­inum in healthy and aborted dairy cattle in tabriz, capital of east-azarbaijan in northwest of iran. methods: in this cross-sectional study serum samples were collected from 266 healthy and ab­orted holestein-feriesisnc cows from september 2008 to august 2009. the sera were analyzed to de­tect of a...

Internet users often abort their transfers in progress, for example by clicking on the “Reload” button or another link in a web browser. Analysis of backbone Internet traces [5] shows that 15-30% of all TCP connections are abnormally terminated via a reset. The average length of reset connections is not significantly different from completed connections. Thus, resets are not merely generated by...

Peonies are significant ornamental plants that primarily propagated through distant cross-breeding to create new varieties. However, hybrid failure is a critical issue impedes the advancement of breeding. Numerous studies have demonstrated endogenous hormones in seed embryo constitute factor failure. Nevertheless, it still unknown how plant control development peony embryos at molecular level. ...