Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Vincenzo, L."'
Publikováno v:
Analytica Chimica Acta. :291-297
Azoxystrobin, kresoxim-methyl, trifloxystrobin, pyraclostrobin, famoxadone and fenamidone are permitted Q(o) Inhibitor (Q(o)I) fungicides applied to vine in some European countries for the treatment of downy and powdery mildews. In this work, a metho
Publikováno v:
Journal of Chromatography A. 1103:362-367
Famoxadone is a recent oxazolidinedione fungicide widely used in viticulture and in Integrated Pest Management strategies. In this work, after a simple and fast liquid-liquid extraction (LLE), two new gas chromatographic methods were developed to ana
Publikováno v:
Journal of Agricultural and Food Chemistry. 53:8644-8649
A simple multiresidue method for screening analysis of 12 botanical insecticides used by organic farmers has been developed. The method involves a rapid and small-scale extraction procedure with acetonitrile. For all fruit and vegetable samples, ther
Autor:
Carlo Ignazio Giovanni Tuberoso, Elizabeth V. Minelli, Paolo Cabras, Ana Aguilera Del Real, Marinella Melis, Alberto Angioni, Vincenzo L. Garau
Publikováno v:
Journal of Agricultural and Food Chemistry. 51:6761-6766
Captan and its metabolite tetrahydrophthalimide (THPI) were determined in grapes, must, and wine by GC-ITMS. Pesticides were extracted with acetone/petroleum ether (50:50 v/v). Because of the high selectivity of the ITMS detector, no interferent was
Publikováno v:
Scopus-Elsevier
Azoxystrobin, fluazinam, kresoxim-methyl, mepanipyrim, and tetraconazole were determined in grapes, must, and wine by a gas chromatographic method with nitrogen-phosphorus (NP) and mass spectrometric (MS) detectors. Pesticides were isolated from the
Autor:
Paolo Cabras, Fabrizio Dedola, Franco Cabitza, Marinella Melis, Sandro Navickiene, Alberto Angioni, Filippo M. Pirisi, Vincenzo L. Garau
Publikováno v:
Journal of Agricultural and Food Chemistry. 46:4255-4259
A gas chromatography-mass-selective (GC-MS) detection method to determine buprofezin, pyridaben, and tebufenpyrad on the pulp, peel, and whole fruit of clementines is described. The extraction/partition procedure was performed in one step and no clea
Publikováno v:
Journal of AOAC INTERNATIONAL. 80:867-870
A rapid and simple gas chromatographic method for determinating cyprodinil, fludioxonil, pyrimethanil, and tebuconazole in grapes, must, and wine is described. An on-line microextraction method was used with a one-step extraction–partition procedur
Autor:
Vincenzo L. Garau, Filippo M. Pirisi, Paolo Cabras, Alberto Angioni, Maria Teresa Sanjust di Teulada, Giovanni Bandino, Marlene Karim dos Santos
Publikováno v:
Journal of Chromatography A. 768:207-213
An HPLC method that allows the determination of complex phenolic compounds at low λ (225 nm) after solid-phase extraction from virgin olive oils is reported. The separation was achieved on ODS-2, ODS-1 and C8 columns in eluting mixtures 10−3 M H2S
Autor:
Vincenzo L. Garau, Pierluigi Caboni, Arminda Alves, Paulo Herbert, Susana de Melo Abreu, Paolo Cabras
Publikováno v:
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes. 42(7)
Fenamidone is an imidazolinone fungicide recently introduced in viticulture practices. This work reports the validation and assessment of global uncertainty of a gas chromatographic with mass spectrometry method to analyze fenamidone in grapes and wi
Autor:
Elizabeth V. Minelli, Filippo M. Pirisi, Vincenzo L. Garau, Marinella Melis, Alberto Angioni, Paolo Cabras
Publikováno v:
Journal of Agricultural and Food Chemistry. 45:3681-3683
After treatment lipophilic pesticides tend to diffuse by penetrating the epicuticular wax of fruits. In this way, solar radiation only acts on pesticide molecules after passing through the waxes. The effect of epicuticular waxes of three fruits (oran