Simultaneous Determination of Hormonal Residues in Treated Waters Using Ultrahigh Performance Liquid Chromatography-Tandem Mass Spectrometry

by Rayco Guedes-Alonso, Zoraida Sosa-Ferrera, José Juan Santana-Rodríguez
Published 2013-01-01

Emerging Contaminants in Seafront Zones. Environmental Impact and Analytical Approaches

by José S. Câmara, Sarah Montesdeoca-Esponda, Jorge Freitas, Rayco Guedes-Alonso, Zoraida Sosa-Ferrera, Rosa Perestrelo
Published 2021-07-01

Fabric Phase Sorptive Extraction of Selected Steroid Hormone Residues in Commercial Raw Milk Followed by Ultra-High-Performance Liquid Chromatography–Tandem Mass Spectrometry

by Rayco Guedes-Alonso, Zoraida Sosa-Ferrera, José J. Santana-Rodríguez, Abuzar Kabir, Kenneth G. Furton
Published 2021-02-01

Applications of Fabric Phase Sorptive Extraction to the Determination of Micropollutants in Liquid Samples

by Sarah Montesdeoca-Esponda, Rayco Guedes-Alonso, Sergio Santana-Viera, Zoraida Sosa-Ferrera, José Juan Santana-Rodríguez
Published 2018-07-01

CHEMICAL CONSTITUENTS DERIVED FROM THE CANARIES MARINE SPONGE Myxilla sp.

by Pere Ferriol Bunyola, Francisco J. Toledo Marante, Juan Francisco Leon Oyola, Ignacio Brouard Martin, Rayco Guedes Alonso, José J. Santana Rodríguez

An Update of the Occurrence of Organic Contaminants of Emerging Concern in the Canary Islands (Spain)

by Maria Esther Torres-Padrón, Sarah Montesdeoca-Esponda, Sergio Santana-Viera, Rayco Guedes-Alonso, José Alberto Herrera-Melián, Zoraida Sosa-Ferrera, José Juan Santana-Rodríguez
Published 2020-09-01