Volume & Issue: Volume 8, Issue 2, September 2020 
Effect of different sizes and concentrations of polystyrene microplastic on the histopathology of Goldfish (Carassius auratus)

Pages 24-36

Safoura Abarghouei; Seyed Aliakbar Hedayati; Mojtaba Raeisi; Behzad Shirkavand Hadavand; Hasan Rezaei; Amirreza Abed-Elmdoust


Comparison of the oral administration of Gracilaria corticata and Saccharomyces cervesia on immunity indicators of Litopenaeus vannamei

Pages 37-44

Mehrdad mohammadidoust; , Mohammad Afsharnasab; Shapour Kakoulaki,; Mina Ahangarzadeh; , Hossein Houshmand; Lefteh Mohseni


Lenght frequency and composition of fishing catch of conical lift-net in Babolsar and Amirabad fishing ports

Pages 65-77

Somayeh Nodehsharifi; Saeid Gorgin; Yosef Pighambari; Hosseinali Khoshbavar Rostami; Manochehr Babanejad; Hassan Fazli


Comparison of antioxidant properties of sodium alginate extracted by water solvent method from brown macroalgaes of Sargassum vulgare and Padina pavonic

Pages 90-103

Mitra Ahadifar; Seyed Mahdi Ojagh; Hossein Hosseinifar; Mohammad Ali Khanlar; Moazzameh Kordjazi; Alireza Alishahi


Tetraploidy in aquatics; reasons, induction and identification methods and physiological effects

Pages 104-118

Salar Dorafshan; Hajar Sadat Tabatabai Pozveh; Fatemeh Paykan Heyrati; Majid Talebi