Currently, it is estimated that only 0.001% to 15% of bacteria in any given system can be cultured by use of commonly used techniques and media, yet culturing is critically important for investigations of bacterial function. Despite this situation, few studies have attempted to link culture-dependent and culture-independent data for a single system to better understand which members of the micr...

Covid-19 was detected in Iran since February 2020, and until September 2020, all the provinces of the country were affected by this disease (1). During the Covid-19 pandemic, many older adults received a lot of stress and anxiety from the media and society, which caused them to become socially isolated and depressed. On the other hand, creating quarantine and social distancing as a policy adopt...

not only place and time of iran islamic revolution occurrence was m anticipatable, but also it has some different features in comparison to othe (third world) revolutions. because o this features, three decades of study o this event characterized with a kind of revision in coceptualization an explanation of revoution. in other words, islamic revolution challenged routin explanations, so that ki...

This paper proposes a relationship between IS performance and organizational culture, based on an examination of research literature. In order to test the research model, survey data were collected from 315 respondents in 13 organizations. Since all these organizations were government agencies or departments, our findings are particularly relevant for e-governance environments. Our results indi...