WebSep 27, 2024 · In this study, a nutrient gradient was established in a linear meta-ecosystem setup of five interconnected flasks containing an artificially assembled phytoplankton community. The harmful dinoflagellate Alexandrium catenella was introduced into different positions along the nutrient gradient to investigate dispersal and spatial community ... WebDec 7, 2024 · Among the HAB-forming dinoflagellate species, the saxitoxin producer Alexandrium catenella is responsible for Paralytic Shellfish Poisoning (PSP) events around the globe, including coastal regions of the United States such as Alaska, California, and the Gulf of Maine ( Lilly et al., 2007 ).
Experimental Nowcast/Forecast Simulation - NCCOS …
WebApr 22, 2024 · L.D. H arlow, A. N egri, G.M. H allegraeff and A. K outoulis. 2007. Sam, Sahh and Map gene expression during cell division and paralytic shellfish toxin production of Alexandrium catenella (Dinophyceae).Phycologia 46: 666–674. DOI: 10.2216/07-25.1. The expression of genes potentially involved in paralytic shellfish toxin (PST) biosynthesis … WebMay 1, 2002 · The recent appearance of Alexandrium catenella in Thau Lagoon, France and the subsequent development of PSP toxicity from that species can now be viewed as the results of a recent introduction event. Support for this claim comes from long-term phytoplankton monitoring data and from analyses of LSU rDNA sequences, RFLP … team building pasākumi
Alexandrium – Harmful Algal Blooms - Woods Hole …
WebAlexandrium catenella is a species of dinoflagellates. [1] It is among the group of Alexandrium species that produce toxins that cause paralytic shellfish poisoning, and is a cause of red tide. [2] ‘’ Alexandrium catenella’’ is observed in cold, coastal waters, generally at temperate latitudes. [3] WebAlexandriumis one of the important species of toxic marine dinoflagellates responsible for reported poisoning from Australia and America. Extracts of G. catenellahave been found to cause toxicity in mice. The fish and shellfish escape poisoning as the algal toxin is bound by the hepatopancreas from where it is excreted gradually. WebAlexandrium catenella. Produces saxitoxin, causing Paralytic Shellfish Poisoning (PSP) Alexandrium spend winter in the sediment as a resting cyst stage, blooms begin in … team building penang