Insight into the effect of natural aging of polystyrene microplastics on the sorption of legacy and emerging per- and polyfluorinated alkyl substances in seawater

Autor: Badreddine Barhoumi, Marc Metian, Carlos M. Alonso-Hernández, François Oberhaensli, Nikolaos Mourgkogiannis, Hrissi K. Karapanagioti, Philippe Bersuder, Imma Tolosa

Publikováno v: Heliyon, Vol 10, Iss 23, Pp e40490- (2024)

Microplastics (MPs) are abundant in aquatic environments and due to their small size, surface properties, and strong hydrophobicity, they can easily sorb chemicals, thus potentially acting as pollutant carriers. To date, most studies investigating th

Externí odkaz: https://doaj.org/article/9cbc44b7be9742199595a6132a466a78

Monte Carlo simulation of the efficiency response of a well-type HPGe detector at 46.54 keV

Autor: Yasser Morera Gómez, Héctor A. Cartas Águila, Carlos M. Alonso Hernández, José L. Bernal Castillo

Publikováno v: Nucleus, Vol 0, Iss 57 (2015)

In this paper, we used the Monte Carlo simulations method in a well-type HPGe detector using directly the manufacturer supplied data in order to simulate the effi ciency response at 46.54 keV. The efficiency values were calculated as a function of th

Externí odkaz: https://doaj.org/article/a744a4fa90704a82a9fc10e0b79de8c9

Establishing a Receptor Binding Assay for Ciguatoxins: Challenges, Assay Performance and Application

Autor: Lisbet Díaz-Asencio, Donaida Chamero-Lago, Gabriel L. Rojas-Abrahantes, Carlos M. Alonso-Hernández, Marie-Yasmine Dechraoui Bottein

Publikováno v: Toxins, Vol 16, Iss 1, p 60 (2024)

Ciguatera, a global issue, lacks adequate capacity for ciguatoxin analysis in most affected countries. The Caribbean region, known for its endemic ciguatera and being home to a majority of the global small island developing states, particularly needs

Externí odkaz: https://doaj.org/article/93bdb7ade5bc4d059c09dac6686619fe

Detección de los géneros de dinoflagelados potencialmente tóxicos 'Prorocentrum' y 'Ostreopsis' en el Banco Puntalón, región surcentral de Cuba.

Autor: Gabriel L. Rojas-Abrahantes, Donaida Chamero-Lago, Miguel Gómez Batista, Joan I. Hernández Albernas, Carlos M. Alonso-Hernández, Lisbet Díaz-Asencio

Publikováno v: Revista de Investigaciones Marinas, Vol 40, Iss 2 (2021)

Varias especies de dinoflagelados bentónicos son productores de potentes toxinas que pueden tener impactos negativos en la economía y la salud de territorios costeros. En un estudio realizado en una zona de alto riesgo de ciguatera localizada al ex

Externí odkaz: https://doaj.org/article/8b2e32311a454992a66e68420b265928

Deciphering key processes controlling rainfall isotopic variability during extreme tropical cyclones

Autor: Kristen Welsh, Carlos M. Alonso-Hernández, Chris Soulsby, Ana María Durán-Quesada, Naoyuki Kurita, Kim M. Cobb, Christian Birkel, Doerthe Tetzlaff, Daniela Rojas-Cantillano, Germain Esquivel-Hernández, Minerva Sánchez-Llull, Jan Boll, Ricardo Sánchez-Murillo

Publikováno v: Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Nature Communications 10: 4321 2019
Repositorio UNA
Universidad Nacional de Costa Rica
instacron:UNA
Nature Communications
Nature communications, vol.10, pp.1-10
Kérwá
Universidad de Costa Rica
instacron:UCR

The Mesoamerican and Caribbean (MAC) region is characterized by tropical cyclones (TCs), strong El Niño-Southern Oscillation events, and climate variability that bring unique hazards to socio-ecological systems. Here we report the first characteriza

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::056dc0282b0c1ba693da8642be96641f
http://link.springer.com/article/10.1038/s41467-019-12062-3