Search Results - "Sancho, J. V"

Current use of high-resolution mass spectrometry in the environmental sciences by Hernández, F., Sancho, J. V., Ibáñez, M., Abad, E., Portolés, T., Mattioli, L.

“…During the last two decades, mass spectrometry (MS) has been increasingly used in the environmental sciences with the objective of investigating the presence…”
Get full text

Qualitative validation of a liquid chromatography–quadrupole-time of flight mass spectrometry screening method for organic pollutants in waters by Diaz, R., Ibáñez, M., Sancho, J.V., Hernández, F.

“…► Qualitative validation of a UHPLC–(Q)TOF MS wide-scope screening method performed. ► Contaminant identification criteria have been discussed for HRMS…”
Get full text

Updating the list of known opioids through identification and characterization of the new opioid derivative 3,4-dichloro-N-(2-(diethylamino)cyclohexyl)-N-methylbenzamide (U-49900) by Fabregat-Safont, D., Carbón, X., Ventura, M., Fornís, I., Guillamón, E., Sancho, J. V., Hernández, F., Ibáñez, M.

“…New psychoactive substances have been rapidly growing in popularity in the drug market as non-illegal drugs. In the last few years, an increment has been…”
Get full text

Potential of atmospheric pressure chemical ionization source in GC-QTOF MS for pesticide residue analysis by Portolés, T, Sancho, J.V, Hernández, F, Newton, A, Hancock, P

“…The potential applications of a new atmospheric pressure source for GC-MS analysis have been investigated in this work. A list of around 100 GC-amenable…”
Get full text

Critical review of the application of liquid chromatography/mass spectrometry to the determination of pesticide residues in biological samples by Hernández, F, Sancho, J V, Pozo, O J

“…A critical review is made on the use of hyphenated liquid chromatography/mass spectrometry (LC-MS) for the identification and quantification of pesticides and…”
Get full text

Multiresidue liquid chromatography tandem mass spectrometry determination of 52 non gas chromatography-amenable pesticides and metabolites in different food commodities by Hernández, F., Pozo, O.J., Sancho, J.V., Bijlsma, L., Barreda, M., Pitarch, E.

“…A multiresidue method is developed for the screening, quantification and confirmation of 43 pesticides, belonging to different chemical families of…”
Get full text

Advantages of Atmospheric Pressure Chemical Ionization in Gas Chromatography Tandem Mass Spectrometry: Pyrethroid Insecticides as a Case Study by Portolés, T, Mol, J. G. J, Sancho, J. V, Hernández, F

“…Gas chromatography coupled to mass spectrometry (GC/MS) has been extensively applied for determination of volatile, nonpolar, compounds in many applied fields…”
Get full text

Residue determination of cyromazine and its metabolite melamine in chard samples by ion-pair liquid chromatography coupled to electrospray tandem mass spectrometry by Sancho, J.V., Ibáñez, M., Grimalt, S., Pozo, Ó.J., Hernández, F.

“…A method has been developed for the sensitive and selective determination of cyromazine and its metabolite melamine in chard samples. Both compounds are small…”
Get full text

Multi-residue determination of pesticides in tropical fruits using liquid chromatography/tandem mass spectrometry by Botero-Coy, A. M., Marín, J. M., Ibáñez, M., Sancho, J. V., Hernández, F.

“…Monitoring pesticide residues in tropical fruits is of great interest for many countries, e.g., from South America, that base an important part of their…”
Get full text

Rapid direct determination of pesticides and metabolites in environmental water samples at sub-μg/l level by on-line solid-phase extraction-liquid chromatography–electrospray tandem mass spectrometry by Hernández, F, Sancho, J.V, Pozo, O, Lara, A, Pitarch, E

“…A very rapid, multi-residual, sensitive and specific procedure for determining 35 pesticides in environmental ground and surface water in proposed. It is based…”
Get full text

Importance of MS selectivity and chromatographic separation in LC-MS/MS-based methods when investigating pharmaceutical metabolites in water. Dipyrone as a case of study by Ibáñez, M., Gracia-Lor, E., Sancho, J. V., Hernández, F.

“…Pharmaceuticals are emerging contaminants of increasing concern because of their presence in the aquatic environment and potential to reach drinking‐water…”
Get full text

Mass spectrometric characterization of urinary toremifene metabolites for doping control analyses by Gómez, C., Pozo, O.J., Diaz, R., Sancho, J.V., Vilaroca, E., Salvador, J.P., Marco, M.P., Hernandez, F., Segura, J., Ventura, R.

“…Toremifene is a selective estrogen receptor modulator included in the list of prohibited substances in sport by the World Anti-doping Agency. The aim of the…”
Get full text

An estimation of the exposure to organophosphorus pesticides through the simultaneous determination of their main metabolites in urine by liquid chromatography–tandem mass spectrometry by Hernández, F, Sancho, J.V, Pozo, O.J

“…A rapid method has been developed for the determination of 4-nitrophenol (PNP) (parathion and methyl-parathion metabolite) and 3-methyl-4-nitrophenol…”
Get full text

Identification and characterization of a putative new psychoactive substance, 2‐(2‐(4‐chlorophenyl)acetamido)‐3‐methylbutanamide, in Spain by Fabregat‐Safont, D., Fornís, I., Ventura, M., Gil, C., Calzada, N., Sancho, J.V., Hernández, F., Ibáñez, M.

Get full text

Determination of abamectin and azadirachtin residues in orange samples by liquid chromatography–electrospray tandem mass spectrometry by Pozo, O.J, Marin, J.M, Sancho, J.V, Hernández, F

“…A rapid and sensitive LC–ESI-MS–MS method has been developed for the determination of azadirachtin and abamectin residues in orange samples. Samples were…”
Get full text

Determination of the herbicide 4-chloro-2-methylphenoxyacetic acid and its main metabolite, 4-chloro-2-methylphenol in water and soil by liquid chromatography–electrospray tandem mass spectrometry by Pozo, O, Pitarch, E, Sancho, J.V, Hernández, F

“…A rapid and sensitive LC–electrospray tandem mass spectrometry method has been developed for the quantitation of 4-chloro-2-methylphenoxyacetic acid (MCPA) and…”
Get full text

The role of analytical chemistry in exposure science: Focus on the aquatic environment by Hernández, F., Bakker, J., Bijlsma, L., de Boer, J., Botero-Coy, A.M., Bruinen de Bruin, Y., Fischer, S., Hollender, J., Kasprzyk-Hordern, B., Lamoree, M., López, F.J., Laak, T.L. ter, van Leerdam, J.A., Sancho, J.V., Schymanski, E.L., de Voogt, P., Hogendoorn, E.A.

“…Exposure science, in its broadest sense, studies the interactions between stressors (chemical, biological, and physical agents) and receptors (e.g. humans and…”
Get full text

Multiresidue pesticide analysis of fruits by ultra-performance liquid chromatography tandem mass spectrometry by Pozo, O. J, Barreda, M, Sancho, J. V, Hernández, F, Ll. Lliberia, J, Cortés, M. A, Bagó, B

“…Ultra-performance liquid chromatography coupled to tandem mass spectrometry (UPLC-MS-MS) has been used for screening and quantification of 32 pesticides and…”
Get full text

Behaviour of emerging contaminants in sewage sludge after anaerobic digestion by Boix, C., Ibáñez, M., Fabregat-Safont, D., Morales, E., Pastor, L., Sancho, J.V., Sánchez-Ramírez, J.E., Hernández, F.

“…Nowadays, there is an increasing concern over the presence of contaminants in the aquatic environment, where they can be introduced from wastewater after their…”
Get full text

Combined use of liquid chromatography triple quadrupole mass spectrometry and liquid chromatography quadrupole time-of-flight mass spectrometry in systematic screening of pesticides and other contaminants in water samples by Masiá, A., Ibáñez, M., Blasco, C., Sancho, J.V., Picó, Y., Hernández, F.

“…[Display omitted] ► HPLC–QqQ-MS/MS combined with UPLC–QTOF MS to screen pesticides. ► LC–QqQ-MS/MS was validated to determine 43 pesticide residues. ►…”
Get full text