Preliminary observations on geographical variation in enzymes of African intermediate hosts of schistosomes: the genera Bulinus and Biomphalaria (Gastropoda: Planorbidae) from Togo

摘要

Enzyme profiles, constituting data on 7 enzymes, are presented for Bulinus forskalii, Bulinus globosus and Biomphalaria pfeifferi from Togo. The observed geographical variations are discussed in relation to climatic factors.