Bacillamide, a novel algicide from the marine bacterium, Bacillus sp. SY-1, against the harmful dinoflagellate, Cochlodinium polykrikoides

Tetrahedron Letters

Volumn 44, Issue 43, 2003, Pages 8005-8007

  Jeong, Seong Yun ^a   Ishida, Keishi ^a   Ito, Yusai ^a   Okada, Shigeru ^a   Murakami, Masahiro ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

Algicide; Bacillamide; Cochlodinium polykrikoides; Harmful algal blooms

Indexed keywords

ANTIPROTOZOAL AGENT; BACILLAMIDE; UNCLASSIFIED DRUG;

ANTIPROTOZOAL ACTIVITY; ARTICLE; BACILLUS; CHEMICAL STRUCTURE; COCHLODINIUM POLYKRIKOIDES; CONCENTRATION RESPONSE; CONTROLLED STUDY; DINOFLAGELLATE; DRUG ISOLATION; NONHUMAN; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PROTON NUCLEAR MAGNETIC RESONANCE; STRUCTURE ANALYSIS;

ALGAE; BACILLUS SP.; BACTERIA (MICROORGANISMS); COCHLODINIUM; COCHLODINIUM POLYKRIKOIDES; DINOPHYCEAE; UNCULTURED MARINE BACTERIUM;

EID: 0141708647     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2003.08.115     Document Type: Article

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13. 50 after 6 h: 9.4 μg/ml), Gyrodinium impudicum (2.3), Prorocentrum micans (4.4), Scrippsiella trochoidea (50.2); Raphidophyceae: Chattonella sp. (3.7), Heterosigma akashiwo (1.6).
14. Bacillamide did not show antialgal activity at the concentration of 100 μg/ml against the following species; Baclilariophyceae (Chaetoceros affinis, Skeletonema costatum), Chlorophyceae (Chlorella ellipsoidea, C. vulgaris), Cyanophyceae (Anabaena variabilis, Microcystis aeruginosa).
15. Bacillamide did not show growth inhibition at the concentration of 50 μg/disc against the following species; Gram positive bacteria (Bacillus subtilis, Staphylococcus aureus), Gram negative bacteria (Escherichia coli, Pseudomonas aeruginosa), Fungi (Mortierella ramanniana, Penicillium chrysogenum), Yeast (Candida albicans, Saccharomyces cerevisiae).