List of Articles Open Access Article Abstract Page Full-Text 1 - Effect of cobalt as blood factors on Oscar fish (Astronatus ocellatus) H. Emadi A. Mahani B. Mokhayer Open Access Article Abstract Page Full-Text 2 - Comparison of Growth factors in Monosex Rainbow Trout and Ordinary Fish Cultured in Raceway Pounds H. Hosseinzadeh Sahhafi T. Bashti D. Zargham Open Access Article Abstract Page Full-Text 3 - Fish consumption in Iran and the world A. Adeli Open Access Article Abstract Page Full-Text 4 - The extraction and identification of compounds in sea urchin (Echinodermata mathaei) with Supercritical Fluid Extraction T. Naji M. Ghomi S. Bagheri Ziari Open Access Article Abstract Page Full-Text 5 - Identification of fatty acids composition in fresh and frozen silver carp (Hypophthalmichthys molitrix) for determination of its shelf life at -18ْc A. R. Najafi N. Beheshtiseresht Open Access Article Abstract Page Full-Text 6 - Study of nitrate waters of the southern basin of the Caspian Sea from Amirabad to Salman Shahr in (Mazandaran Province) in summer N. Ahmadi R. Noorbakhsh M. Faragi Open Access Article Abstract Page Full-Text 7 - The study of two cases of severe flooding over the Eastern Azerbaijan Province from the synoptical and kinematic view and coincident of these events with GFS precipitation forecast (period on 2000-2010) Kh. Porjavad Asl F. Arkian Open Access Article Abstract Page Full-Text 8 - A survey on morphometric and meristic characteristics of Squalius cephalus(Linnaeus, 1758) population of Tajan river in Mazandaran Province M. Babazadeh S. Vatandoost