TY - GEN AU - VIVEIROS, Ana AU - ED - Wageningen University TI - Semen collection and preservation in African catfish, Clarias gariepinus SN - 90-5808-561-9 CY - Wageningen KW - CLARIAS KW - FISH KW - FRESHWATER CATFISH KW - POISSON CHAT KW - SEMEN KW - SPERME KW - GENETIQUE MOLECULAIRE KW - MOLECULAR GENETICS KW - VESICULE SEMINALE KW - Agronomie N1 - Thèse de Doctorat N2 - Stock improvement using quantitative and molecular genetics is an essential part of nowadays production of farms animals and fish. To achieve this in aquaculture germplasm ER -