Results 71 to 80 of about 23,839 (275)

Effects of Glyphosate on the Planktonic Microbiota: An Experimental Approach

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Glyphosate is one of the most widely used herbicides in the world, including in Brazil, and its dispersion through habitats and surface waters can impact entire aquatic ecosystems. However, experimental studies evaluating the effects of pesticides on whole planktonic communities, considering attributes such as richness, density and composition—
Melissa Progênio   +7 more
wiley   +1 more source

Intercalibration of MERIS, MODIS, and OLCI Satellite Imagers for Construction of Past, Present, and Future Cyanobacterial Biomass Time Series

open access: yesRemote Sensing, 2021
Satellite imagery has been used to monitor and assess Harmful Algal Blooms (HABs), specifically, cyanobacterial blooms in Lake Erie (the USA and Canada) for over twelve years.
Timothy T. Wynne   +4 more
doaj   +1 more source

Low-dose alum application trialled as a management tool for internal nutrient loads in Lake Okaro, New Zealand [PDF]

open access: yes, 2008
Aluminium sulfate (alum) was applied to Lake Okaro, a eutrophic New Zealand lake with recurrent cyanobacterial blooms, to evaluate its suitability for reducing trophic status and bloom frequency.
Gibbs, Max M.   +2 more
core   +2 more sources

Cyanopeptide Mixtures Induce Variable Synergistic and Antagonistic Effects Across Diverse Human Cell Lines

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Cyanobacterial harmful algal blooms (cyanoHABs) threaten human, animal, and ecosystem health and safety through production of toxic secondary metabolites. Microcystis, a cosmopolitan bloom‐forming cyanobacterial genus, is well‐known for producing hepatotoxic microcystins (MCs), but it can produce many other bioactive cyanopeptides, such as ...
Lauren N. Hart   +7 more
wiley   +1 more source

Seasonal variation of Microcystis aeruginosa and factors related to blooms in a deep warm monomictic lake in Mexico

open access: yesJournal of Limnology, 2021
The occurrence of cyanobacterial blooms has increased globally over the last decades, with the combined effect of climate change and eutrophication as its main drivers. The seasonal dynamic of cyanobacterial blooms is a well-known phenomenon in lakes and
Eloy Montero   +4 more
doaj   +1 more source

Carbon Pressure Driven Cyanobacterial Blooms

open access: yesInternational Journal of Ecology, 2016
地球是个生态系统,人们将储存在其中碳源人为大量释放到大气中,挑战着这个系统的稳态。于是二氧化碳气体在地球这个大的生态系统中浓度持续增长,而其带来了一系列问题,如提高了全球的气温,提升了全球初级生产力,海洋浮游植物大量繁殖、海洋酸化、全球频繁出现藻类的大爆发现象、而且这些问题在不断加剧中。淡水蓝藻由于具有对二氧化碳竞争利用的优势(还有其它优势),在淡水藻类群体中脱颖而出,大量生长。所以二氧化碳压力可能是导致蓝藻水华大面积、全球性、持续爆发的主要驱动力。 The earth is an ecological system; people released carbon source into the atmosphere, then car- bon dioxide concentration ...
openaire   +1 more source

Synergistic and Antagonistic Effects of Chemical Pollutants and Parasitic Fungi on Cyanobacterial Metabolism

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Freshwater ecosystems are increasingly impacted by anthropogenic pollutants, including the widely used herbicide metolachlor (MET) and cigarette butt (CB) litter. Parasites represent an additional biotic stressor that can modulate pollutant effects on their hosts.
Erika Berenice Martínez‐Ruiz   +3 more
wiley   +1 more source

Amplicon-based and metagenomic approaches provide insights into toxigenic potential in understudied Atlantic Canadian lakes

open access: yesFACETS, 2022
Cyanobacterial blooms and their toxigenic potential threaten freshwater resources worldwide. In Atlantic Canada, despite an increase of cyanobacterial blooms in the last decade, little is known about the toxigenic potential and the taxonomic affiliation ...
Cecilio Valadez-Cano   +4 more
doaj   +1 more source

Machine Learning Approach towards the Early Warning of Cyanobacterial Blooms in Drinking Water Reservoirs [PDF]

open access: gold, 2022
Claudia Fournier   +9 more
openalex   +1 more source

Characteristics of Wetting-Induced Bacteriophage Blooms in Biological Soil Crust. [PDF]

open access: yes, 2019
Biological soil crusts (biocrusts) are photosynthetic "hot spots" in deserts and cover ∼12% of the Earth's terrestrial surface, and yet they face an uncertain future given expected shifts in rainfall events.
Northen, Trent R   +4 more
core   +2 more sources

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