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Tiny yet Toxic Dinoflagellate Karlodinium veneficum
coastalscience.noaa.gov/news/little-dinoflagellate-big-toxicity/
Relatively unknown and taxonomically confusing until the last few decades, the tiny but toxic dinoflagellate, Karlodinium veneficum, can produce dense ...
Reviews of Our Current Understanding of Harmful Dinoflagellates ...
coastalscience.noaa.gov/news/reviews-of-our-current-understanding-of-harmful-dinoflagellates-published/
In a recently released book on dinoflagellates, three chapters update knowledge of and changing views for the red tide alga Karenia brevis and the ...
Integrating Cell and Toxin Cycles of the Dinoflagellate Karlodinium ...
coastalscience.noaa.gov/project/karlodinium-cell-toxin-cycles-predict-bloom-toxicity/
Blooms of Karlodinium veneficum can produce fish-killing toxins called karlotoxins. Toxicity varies over time, with karlotoxins increasing prior to ...
NCCOS | Publication Details - products.coastalscience.noaa.gov
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Abstract: The dinoflagellate Karlodinium veneficum blooms along Mid-Atlantic coasts and produces structurally characterized, quantifiable toxins ...
Two new karlotoxins found in Karlodinium veneficum (strain GM2) from ...
coastalscience.noaa.gov/data_reports/two-new-karlotoxins-found-in-karlodinium-veneficum-strain-gm2-from-the-east-china-sea/
The dinoflagellate Karlodinium veneficum is a harmful algal bloom species with a worldwide distribution. This small athecate dinoflagellate makes a ...
NCCOS | Publication Details
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Abstract: Seven strains of Karlodinium veneficum and one strain of Karlodinium cf. armiger were examined for DNA content by flow cytometric analysis ...
Pilot-scale outdoor photobioreactor culture of the marine ...
coastalscience.noaa.gov/data_reports/pilot-scale-outdoor-photobioreactor-culture-of-the-marine-dinoflagellate-karlodinium-veneficum-production-of-a-karlotoxins-rich-extract/
A pilot-scale bioprocess was developed for the production of karlotoxin-enriched extracts of the marine algal dinoflagellate Karlodinium veneficum. A ...
ECOHAB: Integrating Cell and Toxin Cycles of Karlodinium veneficum with ...
products.coastalscience.noaa.gov/publications/handler.aspx?key=5952
e) Project Summary: The dinoflagellate Karlodinium veneficum blooms along Mid-Atlantic coasts and produces structurally characterized, quantifiable ...
Development of a Coupled Hydrodynamic-Biogeochemical Model to Predict ...
coastalscience.noaa.gov/project/development-coupled-hydrodynamic-biogeochemical-model-predict-prorocentrum-minimum-karlodinium-veneficum-blooms-chesapeake-bay/
Among the effects of this over-enrichment is an increasing proliferation of HABs, ranging from toxic dinoflagellates (e.g., Karlodinium veneficum) ...
NCCOS | Publication Details - products.coastalscience.noaa.gov
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The interactive effects of temperature and carbon dioxide on metabolism, resource partitioning, and toxicity in two raphidophytes (Heterosigma ...
Development and Implementation of an Operational Harmful Algal Bloom ...
coastalscience.noaa.gov/project/development-and-implementation-of-an-operational-harmful-algal-bloom-prediction-system-for-chesapeake-bay/
This project developed a prototype operational statistical nowcast/forecast system for three harmful algal bloom (HAB) organisms in the Chesapeake Bay ...
Understanding HABs Under Climate Change Requires New Models
coastalscience.noaa.gov/news/understanding-habs-under-climate-change-requires-new-models/
This research was supported in part by NCCOS ECOHAB projects Development of a Coupled Hydrodynamic-Biogeochemical Model to Predict Prorocentrum ...
LC-MS/MS Detection of Karlotoxins Reveals New Variants in Strains of ...
coastalscience.noaa.gov/data_reports/lc-ms-ms-detection-of-karlotoxins-reveals-new-variants-in-strains-of-the-marine-dinoflagellate-karlodinium-veneficum-from-the-ebro-delta-nw-mediterranean/
A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed for the detection and quantitation of karlotoxins in the selected ...
Algae with Mixed Feeding Capabilities May have Advantage Forming Blooms
coastalscience.noaa.gov/news/algae-with-mixed-feeding-capabilities-may-have-advantage-forming-blooms/
New NCCOS-sponsored research shows the importance of “mixotrophy”—the ability to photosynthesize like a plant and consume like an animal—to the growth ...
Study Confirms Red Tide’s Self-sustaining Seasonal Life Cycle in ...
coastalscience.noaa.gov/news/research-confirms-red-tides-self-sustaining-seasonal-life-cycle-in-chesapeake-bay/
The study, conducted by Drs. Ming Li, Fan Zhang, and Patricia M. Glibert, of the University of Maryland Center for Environmental Science, Horn Point ...
How will Climate Change Affect Harmful Algal Species from Delaware’s ...
coastalscience.noaa.gov/project/how-will-climate-change-affect-harmful-algal-species-from-delawares-inland-bays/
Light micrograph of Karlodinium veneficum (one species studied) showing the relative size, ventral pore (VP) and apical groove (AG) locations. This ...
NCCOS Awards $1.7M to Harmful Algal Bloom and Toxins Research
coastalscience.noaa.gov/news/nccos-awards-1-7m-harmful-algal-bloom-toxins-research/
The University of Maryland received $166K to couple a hydrodynamic-biogeochemical model to a new harmful algal bloom model to predict toxic blooms of ...
Characterization of an Algicidal Agent Produced by the Bacterium ...
coastalscience.noaa.gov/project/characterization-algicidal-agent-produced-bacterium-shewanella/
Analysis of algicide-treated dinoflagellate Karlodinium veneficum cultures shows that karlotoxins were below the level of detection, suggesting that ...
Identification of a vacuolar proton channel that triggers the ...
coastalscience.noaa.gov/data_reports/identification-of-a-vacuolar-proton-channel-that-triggers-the-bioluminescent-flash-in-dinoflagellates/
In 1972, J. Woodland Hastings and colleagues predicted the existence of a proton selective channel (HV1) that opens in response to depolarizing ...
Natural Algicide Eliminates Toxic Algae With Minimal Harm to Non-target ...
coastalscience.noaa.gov/news/natural-hab-algicide-has-minimal-effects-on-common-non-target-organisms/
Past NCCOS-funded research projects (2010, 2015, and 2020) have shown that the bacterium Shewanella sp. IRI-160 can produce a compound that is lethal ...