Results 81 to 90 of about 22,777 (290)
Cyanobufalins: Cardioactive Toxins from Cyanobacterial Blooms [PDF]
Cyanobufalins A-C (1-3), a new series of cardiotoxic steroids, have been discovered from cyanobacterial blooms in Buckeye Lake and Grand Lake St. Marys in Ohio. Compounds 1-3 contain distinctive structural features, including geminal methyl groups at C-4, a 7,8 double bond, and a C-16 chlorine substituent that distinguish them from plant- or animal ...
Haiyin He+9 more
openaire +3 more sources
Abstract Marine heatwaves are expected to become more frequent and intense due to global climate change, potentially impacting plankton communities. In the present study, the effects of a simulated short‐term warming event on the structure and functioning of coastal plankton communities were investigated during a mesocosm experiment conducted with ...
Tanguy Soulié+8 more
wiley +1 more source
Microcystins in components of twelve New Hampshire lakes of varied trophic status [PDF]
Cyanobacteria toxins, called microcystins (MCs), were found in components of twelve, stratified New Hampshire (USA) lakes of varied trophic status during the summer of 1998.
Johnson, Kimberly M.
core +1 more source
Blooms of cyanobacteria in a temperate Australian lagoon system post and prior to European settlement [PDF]
Blooms of noxious N2 fixing cyanobacteria such as Nodularia spumigena are a recurring problem in some estuaries; however, the historic occurrence of such blooms in unclear in many cases.
Beardall, John+8 more
core +5 more sources
Incorporation of diazotrophically fixed nitrogen by juvenile fish in a coastal sea
Abstract Nitrogen‐fixing cyanobacterial blooms worldwide have been shown to support production in primary consumers such as zooplankton and benthic invertebrates, but there have been few estimates of how much of the cyanobacterial nitrogen ends up in secondary consumers, such as fish.
John M. Taylor+3 more
wiley +1 more source
The simulation and early warning of cyanobacterial blooms in lakes are of great significance. Controlling the growth of cyanobacteria in plateau lakes is challenging due to the unique geographical environment, climatic conditions, and impact of ...
Chenhui Wu+6 more
doaj +1 more source
Abstract Freshwater bivalves are globally distributed, diverse, and common in benthic communities. Many taxa, particularly in the most species‐rich order, Unionida, are declining due to anthropogenic stressors, while a small number of non‐native species have become increasingly abundant and widespread, commonly replacing native bivalve assemblages.
Alexandra Zieritz+35 more
wiley +1 more source
Nitrogen forms influence microcystin concentration and composition via changes in cyanobacterial community structure. [PDF]
The eutrophication of freshwaters is a global health concern as lakes with excess nutrients are often subject to toxic cyanobacterial blooms. Although phosphorus is considered the main element regulating cyanobacterial biomass, nitrogen (N) concentration
Marie-Eve Monchamp+3 more
doaj +1 more source
Abstract Aerosol dust deposited on the nutrient‐deprived surface ocean can boost phytoplankton growth and oceanic carbon uptake. Low mineral solubility restricts the biological utilization of dust‐nutrients, thereby benefiting phytoplankton that actively dissolve dust.
Yeala Shaked+9 more
wiley +1 more source
Lake Attitash Management Plan; 2010 [PDF]
Management Plan and Comprehensive Lake Inventory of Lake Attitash in Amesbury/ Merrimac ...
Bunker, J., Nolan, S., Willey, E.
core +1 more source