a comparison of aggression, anxiety and depression in high school students in saravan city     jenaabadi h [1] , nastiezaie n [2]     received: 23 jan , 2011 accepted: 16 mar, 2011     abstract   . background & aims: the present study aimed to compare aggression, anxiety and depression in high school teenagers in saravan city, november 2010.   materials & methods: this comparative study covered...

In the current century, agriculture sustainability and the reduction of environmental pressure are two main objectives of the management of agro-ecosystems that is challenged by energy inefficiency. In this respect, the present study assessed one of the most important planting systems in Sistan region by emergy analysis approach. It analyzed all inputs of greenhouse cucumber production system i...

Background and Aims: Sistan is a major pole in dairy production and genetic resource for the unique sistanian breed in the southeast of Iran. This region has a wide border with Afghanistan and cattle imports are done through this border.  The   main aim of this study was to compare the seroprevalence of Bovine Viral Diarrhea Virus (BVDV) infection rate using direct Enzyme-linked ...

the relationship between religiosity, self-control and drug abuse     kazemi y [1] , nikmanesh z [2]    received: 18 oct, 2010 accepted: 8 mar, 2011   abstract background & aims: some investigations show that social disorders have been increasing in iran recently. examining related factors helps to reduce these disorders. the present study aimed to investigate the relationships between religios...

The lice (Insecta: Phthiraptera) are permanent obligatory ectoparasite of a diverse selection of birds and mammals with a worldwide distribution. This study provides information on the lice species most commonly associated with peacock in Sistan, southeast Iran. There is no previous described study on lice infestation of peacock in Iran. For this aim, Peacock were examined carefully for chewing...

paracobitis vignai is a nemacheilid loach endemic to the sistan basin. it occurs in helmand river and its related reservoirs in sistan-va-baluchistan province in southeastern iran and probably in afghanistan. this species is currently endangered due to habitat loss or degradation, damming and droughts. therefore, this paper reviews the available data on taxonomy and distribution of p. vignai , ...