Results 51 to 60 of about 6,252 (211)

Diatoms synthesize sterols by inclusion of animal and fungal genes in the plant pathway [PDF]

open access: yes, 2020
Diatoms are ubiquitous microalgae that have developed remarkable metabolic plasticity and gene diversification. Here we report the first elucidation of the complete biosynthesis of sterols in the lineage.
, Angela   +7 more
core   +1 more source

Development of a High‐Sensitivity Electrochemical Biosensor for Domoic Acid and Its Cellular Impact on Human Stem and Neuron‐Like Cells

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
Integrated workflow of domoic acid (DA) detection in seafood using a high‐sensitivity electrochemical biosensor and subsequent evaluation of DA‐induced cellular responses. (A) DA monitoring in seafood: Marine samples (European anchovy and mussels from the Marmara and Black Sea) were collected, extracted using a 1:1 methanol/water mixture, and analyzed ...
Emilia Qomi Ekenel   +10 more
wiley   +1 more source

Improved Detection of Domoic Acid Using Covalently Immobilised Antibody Fragments

open access: yesMarine Drugs, 2013
Antibody molecules, and antibody fragments in particular, have enormous potential in the development of biosensors for marine monitoring. Conventional immobilisation approaches used in immunoassays typically yield unstable and mostly incorrectly oriented
J. Gerard Wall, María J. Hortigüela
doaj   +1 more source

Diatoms–copepods: An evolutionary arms race

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Diatoms and copepods are dominating and diverse groups of phytoplankton and zooplankton, respectively. Diatoms account for 25–40% of ocean primary production, and their main predators, copepods, are arguably the most abundant group of metazoans in the ocean, typically accounting for ~ 80% of zooplankton biomass.
Thomas Kiørboe, Fredrik Ryderheim
wiley   +1 more source

Morphological, Phylogenetic and Toxinological Characterization of Potentially Harmful Algal Species from the Marine Coastal Waters of Buenos Aires Province (Argentina)

open access: yesPhycology, 2023
In the framework of a monitoring program of harmful microalgae from the marine coastal waters of the Buenos Aires Province, seven strains were isolated and characterized by morphological and molecular analysis (LSU rDNA partial sequencing, D1–D3 regions).
Jonás Adrián Tardivo Kubis   +5 more
doaj   +1 more source

Heart Alterations after Domoic Acid Administration in Rats

open access: yesToxins, 2016
Domoic acid (DA) is one of the best known marine toxins, causative of important neurotoxic alterations. DA effects are documented both in wildlife and experimental assays, showing that this toxin causes severe injuries principally in the hippocampal area.
Andres C. Vieira   +5 more
doaj   +1 more source

Dissolved Algal Toxins along the Southern Coast of British Columbia Canada

open access: yesToxins, 2023
Harmful algal blooms (HABs) in coastal British Columbia (BC), Canada, negatively impact the salmon aquaculture industry. One disease of interest to salmon aquaculture is Net Pen Liver Disease (NPLD), which induces severe liver damage and is believed to ...
Ryan B. Shartau   +6 more
doaj   +1 more source

Molecular imprinting for neurology: Materials, applications, and limitations

open access: yesIbrain, Volume 12, Issue 1, Page 3-37, Spring 2026.
Molecularly imprinted materials: diagnostic, therapeutic and research applications in neurology. Molecularly imprinted materials offer high specificity and affinity for target molecules in neurological applications. This review highlights their synthesis, characterisation, and use in diagnostics, research and therapeutics.
Xiaohan Ma   +3 more
wiley   +1 more source

Seasonal dynamics in the occurrence and abundance of Pseudo-nitzschia species in the Maheshkhali channel of the Bay of Bengal, Bangladesh [PDF]

open access: yes, 2005
Occurrence and abundance of Pseudo-nitzschia spp. at the mouth of the Maheshkhali channel of the Bay of Bengal, Bangladesh were studied. Plankton and water samples were collected monthly from the sub-surface water during high tide at daytime from June ...
Haque, M.M., Jewel, M.A.S., Khan, S.
core  

Potential Impacts of Climate Interventions on Marine Ecosystems

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Rising global temperatures pose significant risks to marine ecosystems, biodiversity, and fisheries. Recent comprehensive assessments suggest that large‐scale mitigation efforts to limit warming are falling short, and all feasible future climate projections, including those that represent optimistic emissions reductions, exceed the Paris ...
Kelsey E. Roberts   +25 more
wiley   +1 more source

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