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 | Acceso al texto completo restringido a Biblioteca INIA Las Brujas. Por información adicional contacte bibliolb@inia.org.uy. |
Registro completo
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Biblioteca (s) : |
INIA Las Brujas. |
Fecha : |
25/10/2014 |
Actualizado : |
03/10/2019 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
NIELL, S.; PAREJA, L.; ASTEGGIANTE, L.G.; ROEHRS, R.; PIZZUTTI, I.R.; GARCIA, C.; HEINZEN, H.; CESIO, M.V. |
Afiliación : |
SILVINA NIELL, Universidad de la República, Farmacognosia y Productos Naturales. Uruguay; LUCÍA PAREJA, Universidad de la República, Farmacognosia y Productos Naturales. Uruguay; LUCA GEIS ASTEGGIANTE, Universidad de la República, Farmacognosia y Productos Naturales. Uruguay; RAFAEL ROEHRS, LARP/Universidade Federal de Santa Maria, Rio Grande do Sul, Brazil.; IONARA R. PIZZUTTI, CEPARC/Universidade Federal de Santa Maria, Rio Grande do Sul, Brazil.; CLAUDIO CESAR GARCIA GALLARRETA, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay; HORACIO HEINZEN, Universidad de la República, Farmacognosia y Productos Naturales. Uruguay; MARA VERNICA CESIO, Universidad de la República, Farmacognosia y Productos Naturales. Uruguay. |
Título : |
Development of methods for multiresidue analysis of rice post-emergence herbicides in loam soil and their possible applications to soils of different composition. |
Fecha de publicación : |
2010 |
Fuente / Imprenta : |
Journal of AOAC International, 2010, v. 93 no.2, p. 425-431. |
Descripción física : |
2-s2.0-77952781014 |
ISSN : |
1060-3271 |
Idioma : |
Inglés |
Contenido : |
ABSTRACT,
Two simple and straightforward sample preparation methods were developed for the multiresidue analysis of post-emergence herbicides in loam soil that are commonly used in rice crop cultivation. A number of strategic soil extraction and cleanup methods were evaluated. The instrumental analysis was performed by HPLC with a diode array detector. The best compromise between the recoveries (69-98%) and good repeatability (RSD <15%) was obtained using either methanol or methanol-ethyl acetate (70 + 30, v/v) as extraction solvents without any further cleanup. For the first time, residues of metsulfuron methyl, bensulfuron ethyl, bentazone, cyhalofop butyl, pyrazosulfuron ethyl, propanil, and clomazone were analyzed simultaneously. Quinclorac and bispyribac sodium were also assayed, but their recoveries were below 50%. Both methods had an LOD of 0.7 ?g/kg and could accurately determine the residues at the 2 ?g/kg level. These two methods could not be applied directly to other soil types as the recoveries strongly depended on the soil composition. The developed methodologies were successfully applied in monitoring 87 real-world soil samples, in which only propanil (6 to 12 ?g/kg) and clomazone (15 to 20 ?g/kg) residues could be detected. |
Thesagro : |
ANÁLISIS DE SUELOS; ANÁLISIS QUÍMICO; ARROZ; SUELOS. |
Asunto categoría : |
P33 Química y física del suelo |
Marc : |
LEADER 02103naa a2200277 a 4500 001 1051310 005 2019-10-03 008 2010 bl uuuu u00u1 u #d 022 $a1060-3271 100 1 $aNIELL, S. 245 $aDevelopment of methods for multiresidue analysis of rice post-emergence herbicides in loam soil and their possible applications to soils of different composition.$h[electronic resource] 260 $c2010 300 $c2-s2.0-77952781014 520 $aABSTRACT, Two simple and straightforward sample preparation methods were developed for the multiresidue analysis of post-emergence herbicides in loam soil that are commonly used in rice crop cultivation. A number of strategic soil extraction and cleanup methods were evaluated. The instrumental analysis was performed by HPLC with a diode array detector. The best compromise between the recoveries (69-98%) and good repeatability (RSD <15%) was obtained using either methanol or methanol-ethyl acetate (70 + 30, v/v) as extraction solvents without any further cleanup. For the first time, residues of metsulfuron methyl, bensulfuron ethyl, bentazone, cyhalofop butyl, pyrazosulfuron ethyl, propanil, and clomazone were analyzed simultaneously. Quinclorac and bispyribac sodium were also assayed, but their recoveries were below 50%. Both methods had an LOD of 0.7 ?g/kg and could accurately determine the residues at the 2 ?g/kg level. These two methods could not be applied directly to other soil types as the recoveries strongly depended on the soil composition. The developed methodologies were successfully applied in monitoring 87 real-world soil samples, in which only propanil (6 to 12 ?g/kg) and clomazone (15 to 20 ?g/kg) residues could be detected. 650 $aANÁLISIS DE SUELOS 650 $aANÁLISIS QUÍMICO 650 $aARROZ 650 $aSUELOS 700 1 $aPAREJA, L. 700 1 $aASTEGGIANTE, L.G. 700 1 $aROEHRS, R. 700 1 $aPIZZUTTI, I.R. 700 1 $aGARCIA, C. 700 1 $aHEINZEN, H. 700 1 $aCESIO, M.V. 773 $tJournal of AOAC International, 2010$gv. 93 no.2, p. 425-431.
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Registro completo
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Biblioteca (s) : |
INIA Las Brujas. |
Fecha actual : |
20/03/2024 |
Actualizado : |
20/03/2024 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
Internacional - -- |
Autor : |
MACÊDO, I.L. DE; SOUSA, D.E.R. DE; SOUZA, A.D.R.; ARMIÉN, A.G.; MACHADO, M.; CASTRO, M.B. DE |
Afiliación : |
ISABEL LUANA DE MACÊDO, Veterinary Pathology and Forensic Laboratory, Veterinary Teaching Hospital, University of Brasilia, Distrito Federal, Brazil; Graduate Program in Animal Science, University of Brasilia, Distrito Federal, Brazil; DAVI EMANUEL RIBEIRO DE SOUSA, Veterinary Pathology and Forensic Laboratory, Veterinary Teaching Hospital, University of Brasilia, Distrito Federal, Brazil; Graduate Program in Animal Science, University of Brasilia, Distrito Federal, Brazil; ANTONIZETE DOS REIS SOUZA, Primatology Center, Fazenda Água Limpa, University of Brasilia, Distrito Federal, Brazil; ANÍBAL G. ARMIÉN, California Animal Health & Food Safety Laboratory System (CAHFS), School of Veterinary Medicine, University of California, Davis, USA; MIZAEL MACHADO DA COSTA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; MÁRCIO BOTELHO DE CASTRO, Veterinary Pathology and Forensic Laboratory, Veterinary Teaching Hospital, University of Brasilia, Distrito Federal, Brazil; Graduate Program in Animal Science, University of Brasilia, Distrito Federal, Brazil. |
Título : |
Fatal Africanized bee attack in captive non-human primates (Saimiri ustus and Sapajus libidinosus). |
Complemento del título : |
Short communication. |
Fecha de publicación : |
2024 |
Fuente / Imprenta : |
Toxicon. 2024, Volume 241, Article 107666. https://doi.org/10.1016/j.toxicon.2024.107666 |
ISSN : |
0041-0101 |
DOI : |
10.1016/j.toxicon.2024.107666 |
Idioma : |
Inglés |
Notas : |
Article history: Received 8 February 2024, Revised 26 February 2024, Accepted 27 February 2024, Available online 28 February 2024, Version of Record 8 March 2024. -- Correspondence: Castro, M.B.D.; Veterinary Pathology and Forensic Laboratory, Veterinary Teaching Hospital, University of Brasilia, Distrito Federal, Brazil; email:mbcastro@unb.br --Funding: This research was partly financed by the Coordination for the Improvement of Higher Education Personnel - Brazil (CAPES) - Finance Code 001 (ILM, DERS). We thank the National Council for Scientific and Technological Development ( CNPq ) for the Research Productivity grant (PQ), process n. 307909/2021-2 (MBC). |
Contenido : |
ABSTRACT.- Bee stings (BS) are a life-threatening issue and a growing concern for public health and animals in the Americas. We describe the clinical, pathological, and ultrastructural findings of a massive lethal bee attack in two non-human primates (NHPs). Both animals showed BS scattered throughout the skin, surrounded by a local reaction, diffuse pulmonary congestion, edema, hemorrhage, and remarkable degeneration and necrosis of renal epithelial cells from the proximal and distal tubules, characterizing a systemic bee envenomation reaction. © 2024 Elsevier Ltd |
Palabras claves : |
Bee venom; Envenomation; Kidney injury; Macaques; PLATAFORMA DE INVESTIGACIÓN EN SALUD ANIMAL - INIA; Systemic reaction. |
Asunto categoría : |
L40 Estructura animal |
Marc : |
LEADER 02135naa a2200289 a 4500 001 1064505 005 2024-03-20 008 2024 bl uuuu u00u1 u #d 022 $a0041-0101 024 7 $a10.1016/j.toxicon.2024.107666$2DOI 100 1 $aMACÊDO, I.L. DE 245 $aFatal Africanized bee attack in captive non-human primates (Saimiri ustus and Sapajus libidinosus).$h[electronic resource] 260 $c2024 500 $aArticle history: Received 8 February 2024, Revised 26 February 2024, Accepted 27 February 2024, Available online 28 February 2024, Version of Record 8 March 2024. -- Correspondence: Castro, M.B.D.; Veterinary Pathology and Forensic Laboratory, Veterinary Teaching Hospital, University of Brasilia, Distrito Federal, Brazil; email:mbcastro@unb.br --Funding: This research was partly financed by the Coordination for the Improvement of Higher Education Personnel - Brazil (CAPES) - Finance Code 001 (ILM, DERS). We thank the National Council for Scientific and Technological Development ( CNPq ) for the Research Productivity grant (PQ), process n. 307909/2021-2 (MBC). 520 $aABSTRACT.- Bee stings (BS) are a life-threatening issue and a growing concern for public health and animals in the Americas. We describe the clinical, pathological, and ultrastructural findings of a massive lethal bee attack in two non-human primates (NHPs). Both animals showed BS scattered throughout the skin, surrounded by a local reaction, diffuse pulmonary congestion, edema, hemorrhage, and remarkable degeneration and necrosis of renal epithelial cells from the proximal and distal tubules, characterizing a systemic bee envenomation reaction. © 2024 Elsevier Ltd 653 $aBee venom 653 $aEnvenomation 653 $aKidney injury 653 $aMacaques 653 $aPLATAFORMA DE INVESTIGACIÓN EN SALUD ANIMAL - INIA 653 $aSystemic reaction 700 1 $aSOUSA, D.E.R. DE 700 1 $aSOUZA, A.D.R. 700 1 $aARMIÉN, A.G. 700 1 $aMACHADO, M. 700 1 $aCASTRO, M.B. DE 773 $tToxicon. 2024, Volume 241, Article 107666. https://doi.org/10.1016/j.toxicon.2024.107666
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