toxic dinoflagellate
Chemical and toxicological investigation of the toxic dinoflagellate, Karenia brevisulcata
... a toxic dinoflagellate that proved lethal to many marine vertebrates, marine invertebrates, and marine flora following a major bloom event (Chang, 1999a, ...complex toxic agents which are strongly ...
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Aspects of the interaction between the marine bacterium Alcanivorax DG881 and the toxic dinoflagellate Gymnodinium catenatum
... The toxic dinoflagellate Gymnodinium catenatum is the only non-thecate species known to produce paralytic shellfish toxins (PST) both in freshwater and ...
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Impacts of the Toxic Dinoflagellate Alexadrium monilatum on Three Ecologically Important Shellfish Species
... Outbreaks of some harmful algal species have increased in frequency, intensity and geographic distribution, causing public health and economic impacts (Hallegraeff 1993, Ramsdell et al. 2005). Harmful algae include ...
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Novel exotoxic principle(s) produced by the toxic dinoflagellate Alexandrium minutum : effects on brine shrimp (Artemia salina) and larval fish (Rhombosolea taparina)
... minutum cultures was then followed by an intensive investigation of the toxicity of the dinoflagellate over its entire life cycle Chapter 5 including total toxin content and toxin compos[r] ...
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Evolution, species resolution and molecular population genetics of the Gymnodinium catenatum toxic dinoflagellate species complex : tracing global dispersal and population dynamics
... A new microreticulate cyst-producing dinoflagellate, Gymnodinium microreticulatum Bolch et Hallegraeff Gymnodiniaceae, is described from laboratory cultures established from germinated c[r] ...
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Importance of selenium and humic substances from land runoff in the development of Gymnodinium catenatum toxic dinoflagellate blooms
... catenatum bloom development in south-east Tasmania appear to be favourable hydrological conditions stable water column, a competitive nutrient uptake strategy through vertical migration [r] ...
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Experimental models of bacteria phytoplankton interactions and bacterial influence on growth of toxic dinoflagellate, Gymnodinium catenatum
... The growth dynamics seen in cultures grown with "synthetic communities" composed of three bacterial types were similar to that of cultlures grown with a typical mixed bacterial community[r] ...
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Nitrogen uptake by phytoplankton in the Huon Estuary : with special reference to the physiology of the toxic dinoflagellate Gymnodinium catenatum
... 6.4 Future Research While this study has made significant progress in understanding the nitrogen uptake dynamics of phytoplankton in the Huon Estuary, there are significant gaps in our c[r] ...
217
First records of the benthic, bloom-forming, non-toxic dinoflagellate Thecadinium yashimaense (Dinophyceae) in Europe: with special emphasis on the invasion in the North Sea
... yashimaense from three di V er- ent areas of the North Sea—from the south-western part of The Netherlands and from the islands of Sylt (North Frisian Wadden Sea) and Helgoland (open Nor[r] ...
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New insights on the ecophysiology and ichthyotoxicity of the dinoflagellate Alexandrium catenella from Chilean fjords
... Monoclonal cultures of the Chilean toxic dinoflagellate A. catenella (Q09) were obtained via in vitro controlled cyst germination in November 2008 (Quellón, Chiloé Island; 43.1°S, 73.4°W) and kept in ...
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Biodiversity of the Symbiotic Bacteria Associated with Toxic Marine Dinoflagellate Alexandrium tamarense
... Currently culture-independent high-throughput pyrosequencing analysis is able to provide a thorough descrip- tion of microbial community in environmental samples, which also helps reveal their potential function. This ...
6
The Heterotrophic Dinoflagellate Crypthecodinium cohnii Defines a Model Genetic System To Investigate Cytoplasmic Starch Synthesis
... the dinoflagellate and green- alga model species are nearly identical, proving that the sim- plified monomodal chain length distribution evidenced re- cently for the apicomplexan cousins of ...
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Two new dinoflagellate cysts from the Middle Jurassic of the Barents Sea Region
... ABSTRACT - Two new Peridinioid dinoflagellate cyst species are described from Middle Jurassic strata of the Barents Sea.. Region.[r] ...
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Differing patterns in intentional and unintentional poisonings among young people in England, 1998 2014: a population based cohort study
... Drug, medicament or biological substance poisoning NOS Nonmedicinal agent causing toxic effects Alcohol causing toxic effect Ethyl alcohol causing toxic effect Ethanol causing toxic effe[r] ...
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Dinoflagellate cyst distributions and the Albian-Cenomanian boundary (mid-Cretaceous) at Cordebugle, NW France and Lewes, southern England
... This conclusion is confirmed by the presence of a Schloenbachia-dominated ammonite as- semblage (see above) at this level. Two dinoflagellate cysts species are recorded fo[r] ...
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Danian dinoflagellate zonation, the C-T boundary and the stratigraphical position of the fish clay in southern Scandinavia
... At Stevns Klint, the barren interval is followed by an interval of “mass occurrence” of the dinoflagellate Spongodinium reticulatum (40,000 cystslg; average in the Danian is 40[r] ...
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Vol 1, No 8 (2012)
... This study has been carried out for the isolation and identification of a number of marine phytoplanktons from both, dinoflagellate and diatom groups: Dinoflagellate consists of Chlorella sp., Dunaliella ...
6
Histone-Like Proteins of the Dinoflagellate Crypthecodinium cohnii Have Homologies to Bacterial DNA-Binding Proteins
... The dinoflagellate genome ranges from 2 to 3 pg (similar to the haploid human genome) to 200 pg (18), but ultrastructural and biochemical studies of the dinoflagel- late chromatin identified an absence of ...
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Molecular investigation of candidate genes involved in the biosynthesis of dinoflagellate paralytic shellfish toxins
... Abstract Dinoflagellate species such as Gymnodinium catenatum, Alexandrium minutum and Alexandrium catenella produce potent neurotoxins, the causative agents of Paralytic Shellfish Poiso[r] ...
238
H+ Dependent Contraction of the Tritonextracted Tentacle of the Dinoflagellate Noctiluca Miliaris
... H+-DEPENDENT CONTRACTION OF THE TRITONEXTRACTED TENTACLE OF THE DINOFLAGELLATE NOCTILUCA MIUARIS BY KAZUNORI OAMI AND YUTAKA NAITOH Institute of Biological Sciences, University of Tsukub[r] ...
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