Results 11 to 20 of about 4,990 (257)

Okadaic Acid Meet and Greet: An Insight into Detection Methods, Response Strategies and Genotoxic Effects in Marine Invertebrates [PDF]

open access: yesMarine Drugs, 2013
Harmful Algal Blooms (HABs) constitute one of the most important sources of contamination in the oceans, producing high concentrations of potentially harmful biotoxins that are accumulated across the food chains.
José M. Eirín-López   +3 more
doaj   +6 more sources

Okadaic Acid Detection through a Rapid and Sensitive Amplified Luminescent Proximity Homogeneous Assay [PDF]

open access: yesToxins, 2023
Okadaic acid (OA), a marine biotoxin produced by microalgae, poses a significant threat to mariculture, seafood safety, and human health. The establishment of a novel, highly sensitive detection method for OA would have significant practical and ...
Yuan Qin   +7 more
doaj   +2 more sources

Purification, Toxicity and Functional Characterization of a New Proteinaceous Mussel Biotoxin from Bizerte Lagoon

open access: yesToxins, 2020
The marine environment is known to be occupied by microorganisms. The potential toxicity of some of these marine microorganisms, that are capable of producing unknown biotoxins, has always been underestimated.
Riadh Marrouchi   +2 more
exaly   +3 more sources

An intelligent method for detection of small target fungal wheat spores based on an improved YOLOv5 with microscopic images [PDF]

open access: yesPlant Methods
Wheat is significantly impacted by fungal diseases, which result in severe economic losses. These diseases result from pathogenic spores invading wheat.
Zhizhou Ren   +8 more
doaj   +2 more sources

Review of recently reported Ricin detection techniques focusing on combined immunoassay detection with abrin and saxitoxin in human plasma

open access: yes선진국방연구, 2023
Increasing non-traditional threats from biological or chemical weapons, the Organisation for the Prohibition of Chemical Weapons (OPCW) have tried to perform the preliminary analysis of biotoxin sample to standardize analysis methods and strengthen ...
Seungmin Kang   +4 more
doaj   +3 more sources

Emerging Marine Biotoxins [PDF]

open access: yesToxins, 2019
The emergence of marine biotoxins in geographical areas where they have never been reported before is a concern of considerable impact on seafood contamination, and consequently, on public health [...]
Gerssen, Arjen, Gago-Mart Í Nez, Ana
openaire   +7 more sources

A new method for the rapid detection of the antibacterial and bacteriostatic activity of disinfectants based on Propidium Monoazide combined with real-time PCR

open access: yesFrontiers in Microbiology, 2022
Rapid detection of antibacterial and bacteriostatic properties is an important part of the quality and safety supervision of disinfectants. In this study, propidium monoazide (PMA) was used in combination with real-time PCR (PMA-qPCR) to detect the ...
Yanrong Liu   +7 more
doaj   +1 more source

Isolation and Characterization of [D-Leu1]microcystin-LY from Microcystis aeruginosa CPCC-464

open access: yesToxins, 2020
[D-Leu1]MC-LY (1) ([M + H]+ m/z 1044.5673, Δ 2.0 ppm), a new microcystin, was isolated from Microcystis aeruginosa strain CPCC-464. The compound was characterized by 1H and 13C NMR spectroscopy, liquid chromatography−high resolution tandem ...
Patricia LeBlanc   +9 more
doaj   +1 more source

Bacteriological Quality and Biotoxin Profile of Ready-to-Eat Foods Vended in Lagos, Nigeria

open access: yesFoods, 2023
A comprehensive study of bacterial and biotoxin contaminants of ready-to-eat (RTE) foods in Nigeria is yet to be reported. Hence, this study applied 16S rRNA gene sequencing and a dilute-and-shoot LC-MS/MS method to profile bacteria and biotoxins ...
Oluwadamilola M Makinde   +4 more
semanticscholar   +1 more source

Fatty acid esters of azaspiracids identified in mussels (Mytilus edulis) using liquid chromatography-high resolution mass spectrometry

open access: yesToxicon: X, 2020
Azaspiracids (AZAs) are lipophilic polyether toxins produced by Azadinium and Amphidoma species of marine microalgae. The main dinoflagellate precursors AZA1 and AZA2 are metabolized by shellfish to produce an array of AZA analogues.
Elizabeth M. Mudge   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy