List of Articles protozoan Open Access Article Abstract Page Full-Text 1 - An overview of single cell protein production from waste products Nahayeh Najafi Payman Rajaei Open Access Article Abstract Page Full-Text 2 - A review of the infection of domestic animals and humans with Sarcocystis parasites somayeh monazzah-harsini Open Access Article Abstract Page Full-Text 3 - Investigation and diagnosis of Trichomonas galinae and pigeon contamination in the home environment Ebrahim Babaahmady Open Access Article Abstract Page Full-Text 4 - Comparative study on the prevalence of Entamoeba histolytica protozoan Infection in Domestic Dog Behnam Pedram Reza Naghiha Najafabadi Mohammad Mohbbi Zahra Sadeghian Fatemeh Homayoon