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Showing 1-30 of 36 results for "34326" within Papers
Valérie Feigenbrugel et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 63(1), 103-110 (2005-11-01)
The absorption spectra of five pesticides, namely 2,4-dichloro-phenoxy acetic acid (2,4-D), cymoxanil, fenpropidin, isoproturon and pyrimethanil, have been measured in aqueous solution using a set-up consisting of two parallel absorption cells coupled to a CCD detector. The absolute values of
Sensitivity to cymoxanil in populations of Plasmopara viticola in northern Italy.
Gullino ML, et al.
Plant Pathology, 46(5), 729-736 (1997)
Asier Vallejo et al.
The Science of the total environment, 687, 319-329 (2019-06-18)
Systematic fungicides treatments in vine-growing European ecosystems have been conducted for decades. The goal of this study was to determine the mobility and persistence of 20 fungicides used in two viticultural zones in Atlantic and Mediterranean climates, from the moment
Frédérique Tellier et al.
Pest management science, 65(2), 129-136 (2008-10-28)
The metabolism of cymoxanil [1-(2-cyano-2-methoxyiminoacetyl)-3-ethylurea] and fungicidal cyanooxime analogues was monitored on three phenotypes of Botrytis cinerea Pers. ex Fr. differing in their sensitivity towards cymoxanil. For this purpose, labelled [2-(14)C]cymoxanil was added either to the culture medium of these
I C Ribeiro et al.
Chemosphere, 41(10), 1637-1642 (2000-11-01)
In the present work the sensitivity of yeast strains of Kluyveromyces marxianus, Pichia anomala, Candida utilis, Schizosaccharomyces pombe and Saccharomyces cerevisiae, to the fungicides cymoxanil, penconazol, and dichlofluanid, was evaluated. Dichlofluanid induced the most negative effects, whereas penconazol in general
Teratological examination of the experimental fungicide DPX 3217 50 WP in CFY rats.
L Várnagy et al.
Acta veterinaria Academiae Scientiarum Hungaricae, 28(2), 223-231 (1980-01-01)
Determination of simazine and cymoxanil in soils by microwave-assisted solvent extraction and HPLC with reductive amperometrical detection.
de Sabando OL, et al.
Chromatographia, 55(11-12), 667-671 (2002)
Ultra-performance liquid chromatography for the determination of pesticide residues in foods by tandem quadrupole mass spectrometry with polarity switching
Leandro CC, et al.
Journal of Chromatography A, 1144(2), 161-169 (2007)
J C Cherton et al.
Journal of chromatography, 566(2), 499-509 (1991-05-31)
A method for following the metabolism of the fungicide cymoxanil in various biological media is described. By using a recently developed high-performance liquid chromatographic method, with an internal surface reversed-phase column, it is unnecessary to clean up the sample before
Martin Dušek et al.
Journal of agricultural and food chemistry, 66(38), 10113-10121 (2018-09-04)
The study presents tracking of 58 pesticide residues associated with hops to estimate their carryover into brewed beer. The pesticides were spiked onto organic hops at a concentration of 15 mg/kg, and the wort was boiled with the artificially contaminated
Wen-Qiao Wang et al.
Mededelingen (Rijksuniversiteit te Gent. Fakulteit van de Landbouwkundige en Toegepaste Biologische Wetenschappen), 67(2), 299-305 (2003-04-19)
The preventive activity of 1:8 mixture of cymoxanil and mancozeb against Phytophthora infestans was higher than that of either the two single ingredients or the other nine mixtures. The synergistic interaction existed (synergy ratio 2.01) between the two at the
Romain Bonafos et al.
Pest management science, 64(2), 178-184 (2007-12-12)
Laboratory results of the French ANPP/CEB guideline No. 167 and IOBC/WPRS Ring Testing Group methods for testing the side effects of pesticides on the predatory mite Typhlodromus pyri Scheuten were compared with respect to their suitability to evaluate the toxicity
Wen-Qiao Wang et al.
Mededelingen (Rijksuniversiteit te Gent. Fakulteit van de Landbouwkundige en Toegepaste Biologische Wetenschappen), 67(2), 307-314 (2003-04-19)
In vitro, isolates resistant to metalaxyl (M) and oxadixyl (O) of Phytophthora infestans were 11.2% of 62 isolates from potato and tomato in Hebei Province, mean resistance factor was 15,022 fold and 24,733 fold, respectively, no isolates resistant either to
Rapid determination of famoxadone and cymoxanil in commercial pesticide formulation by high performance liquid chromatography using a C18 monolithic rod column.
Balayiannis G, et al.
Bulletin of Environmental Contamination and Toxicology, 93(6), 775-780 (2014)
Frédérique Tellier et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 769(1), 35-46 (2002-04-09)
The metabolism of cyano-oxime fungicide 1-(2-cyano-2-methoxyiminoacetyl)-3-ethylurea (cymoxanil) and analogs was studied on several strains of the fungus Botrytis cinerea owing to their difference in sensitivity towards cymoxanil. Chromatographic analysis of the unextracted culture medium was simpler and more accurate, particularly
Bo Cheng et al.
Chemosphere, 247, 125870-125870 (2020-01-14)
As a new protective and therapeutic fungicide, studies on famoxadone-cymoxanil are rare, and its toxicity to aquatic organisms has not been reported. In the present study, zabrafish embryos were exposed to several concentrations of famoxadone-cymoxanil at 10 hpf. Then, the
Karen Anderson Evans et al.
Pest management science, 58(4), 392-396 (2002-04-27)
Biotin conjugates are of considerable value in investigating the mode of action of biologically active compounds. Two biotin conjugates related to the antifungal compound cymoxanil [1-(2-cyano-2-methoximinoacetyl)-3-ethyl urea] were prepared as the first step in an effort to employ display cloning
Patrizia Morrica et al.
Biomedical chromatography : BMC, 19(7), 506-512 (2005-01-15)
The photochemical degradation of the fungicide cymoxanil {2-cyano-N-[(ethylamino)carbonyl]-2-(methoxyimino) acetamide} was studied in aqueous buffer solution (pH 5.9+/- 0.1) under UV light and in laboratory conditions. The degradation followed a pseudo- first-order kinetic with significant correlation coefficient. The main photoproducts were
J C Cherton et al.
The Science of the total environment, 132(2-3), 381-397 (1993-04-29)
Multidimensional chromatographies (MDC) implying either a single column with an unique packing designed for providing several separation modes such as internal surface reversed-phase (ISRP), or C1 large pores particles, or multi-column switching technique using the previous supports as guard columns
W Lindner et al.
Zeitschrift fur Lebensmittel-Untersuchung und -Forschung, 178(6), 471-474 (1984-06-01)
Residues of the contact fungicide Cymoxanil in grapes were determined by a multidimensional multicolumn high pressure liquid chromatography technique (MC-HPLC). The sample pretreatment is a simple water extraction. Further clean-up and trace enrichment of an aliquot of the aqueous acidic
Frederique Tellier et al.
Journal of agricultural and food chemistry, 56(17), 8050-8057 (2008-08-13)
The metabolism of cymoxanil [1-(2-cyano-2-methoxyiminoacetyl)-3-ethyl urea] by a very sensitive strain of Botrytis cinerea toward this fungicide was studied by using [2-(14)C]-cymoxanil. Labeled cymoxanil was added either in a culture of this strain or in its enzymatic extract. The main
G Pagano et al.
Human & experimental toxicology, 20(8), 404-411 (2001-12-01)
A technical fungicide mixture, R6 and its components, cymoxanil (CYM) and cupric oxychloride (Cu-OCl), were tested by sea urchin bioassays (Paracentrotus lividus and Sphaerechinus granularis). A set of toxicity endpoints was evaluated including both lethal and sublethal effects with the
Sarah E Salas et al.
Plant disease, 103(11), 2812-2820 (2019-09-06)
Oxathiapiprolin, a novel oomycete fungicide recently registered by DuPont, was reported to have high intrinsic activity against cucurbit downy mildew (Pseudoperonospora cubensis). The goal of this study was to characterize disease control attributes of oxathiapiprolin-based fungicides critical to effective management
M J Hengel et al.
Journal of agricultural and food chemistry, 49(2), 570-573 (2001-03-23)
An analytical method for detecting cymoxanil [2-cyano-N-[(ethylamino)carbonyl]-2-(methoxyimino)acetamide] residues in dried hops was developed utilizing liquid-liquid partitioning, automated gel permeation chromatography (GPC), solid phase extraction (SPE) cleanup, and gas chromatography (GC). Method validation recoveries from dried hops were 96 +/- 12
Method development for the determination of 52 pesticides in tobacco by liquid chromatography-tandem mass spectrometry.
Mayer-Helm B, et al.
Journal of Chromatography A, 1216(51), 8953-8959 (2009)
Juliana González-Tobón et al.
Plant disease, 104(1), 211-221 (2019-11-26)
Phytophthora infestans is the causal agent of late blight disease of potatoes and tomatoes. This disease causes devastating economic losses each year, and control is mainly achieved by the use of fungicides. Unfortunately, populations of P. infestans resistant to fungicides
Xiangyun Liu et al.
Environmental monitoring and assessment, 186(8), 5307-5313 (2014-05-06)
A simple and accurate method of determining metalaxyl and cymoxanil in pepper and soil was developed by ultra-performance liquid chromatography-photodiode array detection. The limits of detection were 0.015 mg/kg for metalaxyl and 0.003 mg/kg for cymoxanil. The limits of quantification were 0.05 mg/kg
Mei Yang et al.
Journal of agricultural and food chemistry, 68(4), 1071-1078 (2019-12-17)
Grapes are among the most popular fruits globally, and various fungicides are widely applied to grape crops. As such, the presence of multiple fungicide residues and dietary risks in grapes has become the focus of significant attention. In this study
2-Cyano-N-[(ethylamino)carbonyl]-2-(methoxyimino)acetamide, a new fungicide.
H L Klopping et al.
Journal of agricultural and food chemistry, 28(2), 467-468 (1980-03-01)
Formation in aqueous solution of N-nitroso curzate and the catalytic effect of some anions.
D Cova et al.
Bulletin of environmental contamination and toxicology, 37(5), 672-676 (1986-11-01)
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