%0 Journal Article %T Composition of gastrointestinal content, protease and lipase activities in summer and winter of four freshwater siluriforms (Teleostei: Actinopterygii) with two different feeding habits %J - %D 2018 %R https://doi.org/10.3897/zoologia.35.e13286 %U https://zoologia.pensoft.net/article/13286/