Spatial analysis of the factors influencing households’ direct energy consumption and CO2 emission in Ardabil Problem Statement Carbon management and its production resources are important not only for the preservation of non-renewable resources but also for the prevention of global warming and its adverse consequences. Direct consumption of fuel and energy by households plays a major role ...

Today, how to use home energy is one of the most important fundamental challenges of modern societies, which raises the need for efficient use of energy. The purpose of this study is to investigate the social factors affecting household energy consumption in rural areas of Sari city in Mazandaran province. The method of this research was survey and data were collected using a questionnaire. ....

یکی از علت های شکست و عدم موفقیت در تکنیک های کمک باروری(art) قطعه قطعه شدن dna اسپرم انسانی است، که ممکن است با انکوباسیون طولانی مدت اسپرم در دمای 37 درجه سانتی گراد به وجود آید. لذا در این مطالعه میزان قطعه قطعه شدن و آپوپتوز dna اسپرم انسانی بعد از آماده سازی به روش direct swim-up در زمان های مختلف انکوباسیون به وسیله تست scd و تکنیک tunel مورد ارزیابی قرار گرفت. در این مطالعه آینده نگر، ب...