Gelatinolytic and anti-trypsin activities in seminal plasma of common carp: relationship to blood, skin mucus and spermatozoaRadosņaw Kowalski, Mariola Wojtczak, Jan Glogowski and Andrzej CiereszkoAquat. Living Resour., 16 5 (2003) 438-444DOI: https://doi.org/10.1016/S0990-7440(03)00081-0