126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...

today the image of a permanent skeletal space of cities affected by some forces or mechanisms is put in time with social-economic development and while imposes a new face and perspective to physical anatomy of cities, and prepares field to changes in content and social- economic structures of cities too. simultaneously with quitting villages in order to settle in cities by villagers, the phen...

abstract birbery and corruption and other criminal and as such is one of social phenomena , and i can firmly say that society is protected and safe from harm , this is criminal . eache community is familiar with these crimes and the crime associated ( direct or indirect ) with the political economic , social , and cultural beliefs and religious issues , especially with the community . admitted...

 The main challenge facing the country's banking system is credit default or the possibility of defaulting borrowers from fulfilling their obligations to the banking system, known as credit risk. Therefore to control credit risk, the factors influencing this type of risk must be identified. Several factors affect credit default in the non-government sector. This study examines the asymmetric ef...

Abstract. According to a rule known as the Okan Law, for one percent decrease (increase) in the unemployment rate, the economic growth rate will increase (decrease) by approximately 0.3 percent. In other words, there is a negative relationship between the unemployment rate and the economic growth rate. This study examines the establishment of this relationship. Contrary to expectations, the rel...