molecular diagnostic methods have played and continuing to have a critical role in clinical laboratories in recent years. therefore, standardization is an evolutionary process that needs to be upgrade with increasing scientific knowledge, improvement of the instruments and techniques. the aim of this study was to design a quality assurance program in order to have similar conditions for all med...

some yeast species play important roles in biological control of some fruits’ post harvest infections. for instant, candida, rhodotorula and pichia species employed in biological control of such post harvest diseases as blue mold (penicillium expansum), and also grey mold (botrytis mali) in apple. species identification of yeasts is some most essential part of the related research activities. d...

wastewater treatment (WT) is of major importance on modern cities, removing pollutants resultant from anthropogenic activities. The unique abilities microbes to degrade organic matter, remove nutrients and transform toxic compounds into harmless products make them essential players in waste treatment. microbial diversity determines the metabolic pathways that may occur WT quality treated wastew...