Structure of bryostatin 20: A symbiont-produced chemical defense for larvae of the host bryozoan, Bugula neritina

作者: Nicole Lopanik , Kirk R. Gustafson , Niels Lindquist

DOI: 10.1021/NP040007K

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摘要: Larvae of the marine bryozoan Bugula neritina are defended against potential predators by high concentrations bryostatins, which produced a bacterial symbiont bryozoan. From larvae B. neritina, three bryostatin 10 (1), novel 20 (2), and an as yet uncharacterized bryostatin, were isolated that unpalatable to fish. These deterrent bryostatins represent first example from environment microbial producing antipredator defense for its host. The structure (2) was determined spectral comparison with previously described bryostatins.

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