https://doi.org/10.2307/1350702">
 

Jackson Estuarine Laboratory

Biological activity of a cell extract from the dinoflagellate,Amphidinium carteri

Abstract

Some physiological and pharmacological effects of cell extracts fromAmphidinium carteri cultures are described. Mice and fish were killed by injection of extracts from lyophilized cells concentrated by centrifugation.

Cellular extracts ofA. carteri increased the development of tension in crustacean hearts while inhibiting molluscan and amphibian heart activity. The inhibitory effect was blocked by pretreatment of molluscan hearts with Mytolon and amphibian hearts with atropine. Such physiological tests and recent chemical information indicate that a choline-like substance(s) is produced byA. carteri.

Publication Date

3-1973

Journal Title

Chesapeake Science

Digital Object Identifier (DOI)

https://doi.org/10.2307/1350702

Document Type

Article

Rights

Copyright © 1969, Springer Nature

Share

COinS