Emergent toxins on the Portuguese coast occurrence transfer kinetics and toxic...
The occurrence of toxins typical from tropical environments in European Union (EU) temperate coastal waters has been sporadically reported in the past years, usually preceded by human intoxication episodes. Therefore, in order to...
The occurrence of toxins typical from tropical environments in European Union (EU) temperate coastal waters has been sporadically reported in the past years, usually preceded by human intoxication episodes. Therefore, in order to avoid public health impacts, there is a need for adequate monitoring programs, establishing appropriate legislation, and for optimizing effective methods for the analysis of these toxins. However, due to the very limited quantitative data and the lack of validated analytical methodology, risk associated with the exposure to emergent toxins in EU is currently not possible to determine. In ETOXPT, we will assess the current situation on the incidence and routes of exposure of emergent toxins (i.e. ciguatoxins, CTXs; tetrodotoxin, TTX; palytoxins, PLTXs; and ß-methylamino-L-alanine, BMAA) in Portuguese coastal waters using reliable LC-MS/MS methods. Additionally, the relationship of emergent toxins concentrations and profiles within trophic levels will be evaluated. These field data will be complemented with a mesocosm experiment, in which the potential of CTXs transfer, biotransformation and biodegradation along the food web will be predicted. We will also evaluate the cytotoxicity of individual PLTXs and CTXs analogues. Concurrently, we will develop innovative approaches to analyze the emergent toxins using nanocontainers. ETOXPT will be useful to advance understanding of emergent toxins kinetics, both within individuals and among trophic levels and could support the development of predictive models of risk assessment and contribute to the integration of emergent toxins in shellfish monitoring programs.ver más
Seleccionando "Aceptar todas las cookies" acepta el uso de cookies para ayudarnos a brindarle una mejor experiencia de usuario y para analizar el uso del sitio web. Al hacer clic en "Ajustar tus preferencias" puede elegir qué cookies permitir. Solo las cookies esenciales son necesarias para el correcto funcionamiento de nuestro sitio web y no se pueden rechazar.
Cookie settings
Nuestro sitio web almacena cuatro tipos de cookies. En cualquier momento puede elegir qué cookies acepta y cuáles rechaza. Puede obtener más información sobre qué son las cookies y qué tipos de cookies almacenamos en nuestra Política de cookies.
Son necesarias por razones técnicas. Sin ellas, este sitio web podría no funcionar correctamente.
Son necesarias para una funcionalidad específica en el sitio web. Sin ellos, algunas características pueden estar deshabilitadas.
Nos permite analizar el uso del sitio web y mejorar la experiencia del visitante.
Nos permite personalizar su experiencia y enviarle contenido y ofertas relevantes, en este sitio web y en otros sitios web.