Effects of GC Clamps on RpoB-PCR-DGGE Fingerprint of Three Types of Food Borne Pathogens Growth and hemolytic activities of Phaeocystis globosa Scherffel at different mutrients condition Isolation and structural elucidation of a bioactive saponin from tubers of Bolbostemma paniculatum Advances in Hemolytic Toxins of Marine Microalgae Hemolytic Properties of Hemolytic Extracts from Karenia mikimotoi Hasen Characterization of the Hemolytic Properties of an Extract from Phaeocystis globosa Scherffel The extraction and separation of hemolytic toxin from Chattonella marina HongKong strain