Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Jesús Sanz Asensio"'
Autor:
Luis Vaquero-Fernández, Purificación Fernández-Zurbano, Jesús Sanz-Asensio, Miguel López-Alonso, María Teresa Martínez-Soria
Publikováno v:
OENO One, Vol 43, Iss 3, Pp 149-157 (2009)
Aims: The overall objective of this study was to investigate the effect of the growth regulator Prohexadione Calcium (ProCa) on the production of Tempranillo vines in La Rioja, the vinification and the sensory profile of wines obtained from treated g
Externí odkaz:
https://doaj.org/article/4a3390418642493aa79418acae4b629a
Autor:
María E. García-Pastor, R. Noguerol-Pato, Jesús Sanz-Asensio, Tania Fernández-Cruz, Carmen González-Barreiro, Beatriz Cancho-Grande, Thais Sieiro-Sampedro, Jesus Simal-Gandara, M. T. Martínez-Soria, Diego-Augusto Cilla-García
Publikováno v:
Journal of Agricultural and Food Chemistry. 64:1344-1354
The effects of four fungicides commonly used for the control of fungal diseases in vines and grapes in the course of winemaking were tested. The concentration of fungicide residues was monitored throughout the process to establish their kinetics of d
Publikováno v:
Food Control. 51:85-93
The study discusses the mobility and distribution of vinclozolin, dichlofluanid, penconazol, captan, quinoxyfen, fluquinconazol, boscalid and pyraclostrobin residues in surface, skin and pulp in red grapes. A lab test was carried out by immersing gra
Autor:
Jesús Sanz-Asensio, M. T. Martínez-Soria, Luis Vaquero-Fernández, Miguel López-Alonso, Purificación Fernández-Zurbano
Publikováno v:
Journal of the Science of Food and Agriculture. 93:1960-1966
BACKGROUND This study determined the evolution of pyrimethanil, a fungicide commonly used to control Botrytis cinerea, throughout the winemaking process in grapes, must, fermenting must and wine. Tempranillo grapevines were treated with pyrimethanil
Publikováno v:
Journal of Chromatography A. 1270:62-71
Four different methods for simultaneous extraction of vinclozolin, dichlofluanid, penconazole, captan, quinoxyfen, fluquinconazol, boscalid and pyraclostrobin from grapes were optimized and further tested. Microwave assisted extraction (MAE), matrix
Publikováno v:
Analytical Letters. 42:1761-1783
This article describes a method for the simultaneous analysis of four fungicides—pyrimethanil, penconazol, metalaxyl, and dichlofluanid—in must and wine by solid-phase extraction. Two cartridges (octadecylsilane and polystyrene-divinylbenzene) we
Autor:
Sara-Isabel Epifanio-Fernández, Purificación Fernández-Zurbano, Luis Vaquero-Fernández, Miguel Sainz-Ramírez, Miguel López-Alonso, Mará-Teresa Martínez-Soria, Jesús Sanz-Asensio
Publikováno v:
Journal of the Science of Food and Agriculture. 89:750-757
The authors wish to thank the Comunidad Autonoma de La Rioja for the FPI fellowship granted to Luis Vaquero-Fernandez and the project ANGI 2004/18, the INIA for the infrastructure provided (project VIN00-054-C2-01), FEDER-MEC for the project AGL2005-
Publikováno v:
Food Additives & Contaminants: Part A. 26:164-171
Tempranillo grapes were immersed in solutions of pyrimethanil, metalaxyl, dichlofluanid and penconazol fungicides at different concentrations for several different times. Determinations of the fungicide residues was carried out by GC-NPD, with an add
Publikováno v:
Analytica Chimica Acta. 409:171-180
In this paper, a sequential experimental design is applied to optimize the determination of trimethyltin chloride (TMT) by hydride generation-gas phase molecular absorption spectrometry. The TMT is converted into gaseous trimethyltin hydride by addin
Publikováno v:
Journal of Chromatography A. 840:235-247
A comparative photodegradation kinetic study of ethiofencarb [2-ethylthiomethyl(phenyl)-N-methylcarbamate] in aqueous and non-aqueous media (hexane and methanol), is carried out. After irradiation, the aqueous samples are extracted with isobutyl meth