Search Results - "Bretherton, Laura"
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Diatom aggregation when exposed to crude oil and chemical dispersant: Potential impacts of ocean acidification
Published in PloS one (07-07-2020)“…Diatoms play a key role in the marine carbon cycle with their high primary productivity and release of exudates such as extracellular polymeric substances…”
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Day length as a key factor moderating the response of coccolithophore growth to elevated pCO2
Published in Limnology and oceanography (01-05-2019)“…The fate of coccolithophores in the future oceans remains uncertain, in part due to key factors having not been standardized across experiments. A potentially…”
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Extracellular Enzyme Activity Profile in a Chemically Enhanced Water Accommodated Fraction of Surrogate Oil: Toward Understanding Microbial Activities After the Deepwater Horizon Oil Spill
Published in Frontiers in microbiology (24-04-2018)“…Extracellular enzymes and extracellular polymeric substances (EPS) play a key role in overall microbial activity, growth and survival in the ocean. EPS, being…”
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The role of microbial exopolymers in determining the fate of oil and chemical dispersants in the ocean
Published in Limnology and oceanography letters (01-12-2016)“…The production of extracellular polymeric substances (EPS) by planktonic microbes can influence the fate of oil and chemical dispersants in the ocean through…”
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Physiological response of 10 phytoplankton species exposed to macondo oil and the dispersant, Corexit
Published in Journal of phycology (01-06-2018)“…Culture experiments were conducted on ten phytoplankton species to examine their biological and physiological responses during exposure to oil and a…”
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Stimulation of the dorsolateral prefrontal cortex impacts conflict resolution in Level-1 visual perspective taking
Published in Cognitive, affective, & behavioral neuroscience (01-06-2020)“…Imaging studies using fMRI also have found that the right inferior frontal gyrus (IFG) and dorsolateral prefrontal cortex (dlPFC) are differentially activated…”
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Trait-dependent variability of the response of marine phytoplankton to oil and dispersant exposure
Published in Marine pollution bulletin (01-04-2020)“…The Deepwater Horizon oil spill released millions of barrels of crude oil into the Gulf of Mexico, and saw widespread use of the chemical dispersant Corexit…”
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Stimulation of the dorsolateral prefrontal cortex impacts conflict resolution in Level-1 visual perspective taking
Published in Cognitive, affective, & behavioral neuroscience (01-06-2020)“…Theory of mind is the ability to understand others’ beliefs, mental states, and knowledge. Perspective-taking is a key part of this capacity, and while…”
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Role of Polysaccharides in Diatom Thalassiosira pseudonana and its Associated Bacteria in Hydrocarbon Presence
Published in Plant physiology (Bethesda) (01-08-2019)“…Diatoms secrete a significant amount of polysaccharides, which can serve as a critical organic carbon source for bacteria. The 2010 Deepwater Horizon oil spill…”
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Contrasting transcriptomic responses of a microbial eukaryotic community to oil and dispersant
Published in Environmental pollution (1987) (01-11-2021)“…Dispersants can aid dispersion and biodegradation of oil in seawater, but the wider ecotoxicological effects of oil and dispersant to the base of marine food…”
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Day length as a key factor moderating the response of coccolithophore growth to elevated pCO
Published in Limnology and oceanography (01-05-2019)“…The fate of coccolithophores in the future oceans remains uncertain, in part due to key factors having not been standardized across experiments. A potentially…”
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A ribosomal sequence-based oil sensitivity index for phytoplankton groups
Published in Marine pollution bulletin (01-02-2020)“…Species-level variability has made it difficult to determine the relative sensitivity of phytoplankton to oil and mixtures of oil and dispersant. Here we…”
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Response of natural phytoplankton communities exposed to crude oil and chemical dispersants during a mesocosm experiment
Published in Aquatic toxicology (01-01-2019)“…•Chemically-dispersed oil treatments resulted in lower photosynthetic rates and quantum yields.•Diatoms were the dominant eukaryote taxa in oil-only…”
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Day length as a key factor moderating the response of coccolithophore growth to elevated p CO 2
Published in Limnology and oceanography (01-05-2019)“…The fate of coccolithophores in the future oceans remains uncertain, in part due to key factors having not been standardized across experiments. A potentially…”
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Growth dynamics and domoic acid production of Pseudo-nitzschia sp. in response to oil and dispersant exposure
Published in Harmful algae (01-06-2019)“…•Exposure to oil did not inhibit growth rates but did impose a lag phase.•Addition of dispersant caused a significant decline in growth rate.•Overall…”
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Diagnostic tool to ascertain marine phytoplankton exposure to chemically enhanced water accommodated fraction of oil using Fourier Transform Infrared spectroscopy
Published in Marine pollution bulletin (01-05-2018)“…Phytoplankton alter their macromolecule composition in response to changing environmental conditions. Often these changes are consistent and can be used as…”
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Role of Polysaccharides in Diatom Thalassiosira pseudonana and its Associated Bacteria in Hydrocarbon Presence1[OPEN]
Published in Plant physiology (Bethesda) (31-05-2019)“…Polysaccharide synthesis in diatoms influences the surrounding bacterial community in the presence and absence of hydrocarbons. Diatoms secrete a significant…”
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Photosynthetic adaptation to light availability shapes the ecological success of bloom‐forming cyanobacterium Pseudanabaena to iron limitation
Published in Journal of phycology (01-12-2020)“…The poorly understood filamentous cyanobacterium Pseudanabaena is commonly epiphytic on Microcystis colonies and their abundances are often highly correlated…”
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The combined effect of daylength and co2 on coccolithophore physiology
Published 01-01-2015“…Atmospheric CO2 levels have been increasing at an accelerated rate for the last 250 years, much of which is absorbed by the oceans, resulting in a process…”
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