“…Subsequent surveys of antibacterial activity in algae have been reported from the Mediterranean (Caccamese et al, 1980(Caccamese et al, , 1981Moreau et al, 1984), India (Rao & Parekh, 1981), China (Ma & Tan, 1984), Australia (Reichelt & Borowitzka, 1984), Argentina (Espeche et al, 1984), and Atlantic Canada (Ragan, 1984).…”