in recent years, symptoms of virus diseases on stone fruits have been observed in wide range in golestan province. in order to study the important viruses on stone fruits, cherry, plum, nectarine, peach and apricot trees with symptoms such as mosaic, chlorosis, ring spot, shot hole, pale margins in leaves and dwarf in trees, sampling was done during 2005. putative infected plants were tested by...

introduction: white spot syndrome virus (wssv) is one of the most deadly infectious pathogens of the shrimp culture industry. neither effective vaccines nor efficient treatments are currently available for this disease. vibrio species are well known dominant bacterial pathogens in the shrimp ponds. as facultative pathogenic bacteria, it is possible that vibrio spp. along with wssv to co-infect ...

H. R. Pappu1, L. J. du Toit2, H. F. Schwartz3, and S. K. Mohan4 1Department of Plant Pathology, Washington State University [WSU], Pullman, WA, USA 2WSU, Northwestern Washington Research & Extension Center, Mount Vernon, WA, USA 3Colorado State University, Department of Bioagricultural Sciences and Pest Management, Fort Collins, CO, USA 4Department of Plant, Soil and Entomological Sciences, Uni...

The classification of the iris image under the fake or real and also adding security to it by encrypting it provides double the security. Iris recognition system can undergo the security attacks which can result into the fraudulent identity authentication. The attacker therefore will try to develop the methods which will spoof the iris biometrics. Therefore it becomes difficult to develop the r...