Results 51 to 60 of about 735 (162)
Brevetoxin in two planktivorous fishes after exposure to Karenia brevis: implications for food-web transfer to bottlenose dolphins [PDF]
Brevetoxin uptake was analyzed in 2 common planktivorous fish that are likely foodweb vectors for dolphin mortality events associated with brevetoxin-producing red tides.
Ramsdell, John S., Hinton, Michael
core +1 more source
Inhalation toxicity of brevetoxin 3 in rats exposed for 5 days
Brevetoxins are potent neurotoxins produced by the marine dinoflagellate Karenia brevis. Exposure to brevetoxins may occur during a K. brevis red tide when the compounds become aerosolized by wind and surf.
McDonald, Jacob +11 more
core +1 more source
Brevetoxin: How Is It Made and Why [PDF]
Karenia brevis is the major harmful algal bloom-forming species in the Gulf of Mexico, and produces neurotoxins, known as brevetoxins, that cause large fish kills, neurotoxic shellfish poisoning, and human respiratory distress. Brevetoxins are polyethers
Thompson, Natalie
core +1 more source
Abstract We present a self‐supervised machine learning framework for detecting and mapping the severity and speciation of harmful algal blooms (HABs) using multi‐sensor satellite data. By fusing reflectance data from operational polar‐orbiting satellite‐based instruments (VIIRS, MODIS, OLCI, and OCI) with TROPOMI solar‐induced fluorescence (SIF), our ...
Nicholas J. LaHaye +2 more
wiley +1 more source
Total Synthesis of Brevetoxin A
A total synthesis of brevetoxin A is reported. Two tetracyclic coupling partners, prepared from previously reported advanced fragments, were effectively united via a Horner−Wittig olefination.
Michael T. Crimmins (1317639) +6 more
core +2 more sources
Ladder-Shaped Ion Channel Ligands: Current State of Knowledge
Ciguatoxins (CTX) and brevetoxins (BTX) are polycyclic ethereal compounds biosynthesized by the worldwide distributed planktonic and epibenthic dinoflagellates of Gambierdiscus and Karenia genera, correspondingly.
Yuri B. Shmukler, Denis A. Nikishin
doaj +1 more source
Algal toxins pose a serious threat to human and coastal ecosystem health, even if their potential impacts are poorly documented in New Caledonia (NC).
Manoëlla Sibat +5 more
doaj +1 more source
Characterization of Interaction Between Brevetoxin and Its Native Receptor and Identification of the Role of Brevetoxin in Karenia brevis [PDF]
Algae are important to marine and fresh-water ecosystems. However, some species of algae are harmful or even toxic. They can consume oxygen or block sunlight that is essential for other organisms to live. Indeed, some algae blooms can produce toxins that
Chen, Wei
openaire +3 more sources
Chronic and punctuated changes in subtropical reef fish assemblages
Abstract Understanding temporal changes in marine biodiversity is crucial for managing and conserving reef ecosystems in the face of global environmental shifts. Although biodiversity changes at global and regional scales often differ, the role of subtropical systems in these patterns has been relatively understudied until recently.
Michael J. Schram +6 more
wiley +1 more source
Abstract Nearly annually, blooms of the dinoflagellate Karenia brevis form along the southwest Florida coast leading to a variety of negative impacts, including respiratory irritation (RI) in humans. To limit these impacts, NOAA's National Centers for Coastal Ocean Science (NCCOS) developed a RI model to provide beach‐goers with a category‐based ...
K. M. Collins +6 more
wiley +1 more source

