D. Medina
University of Zulia
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Publication
Featured researches published by D. Medina.
Bulletin of Environmental Contamination and Toxicology | 2008
A. Quintero; María J. Caselles; G. Ettiene; Nélida G. de Colmenares; Tibisay Ramírez; D. Medina
The purpose of this study was to determine the residues of seven pesticides organophosphorus (methamidophos, diazinon, chlorpyriphos, parathion-methyl, dimethoate, malathion and tetrachlorvinphos), in some vegetables like: potato, lettuce, tomato, onion, red pepper and green onion cultivated in José María Vargas County in Táchira State, Venezuela. The research permitted to detect that 48.0% of the samples were contaminated with some of the pesticides studied. Methamidophos was founded in the vegetables in the rank of 6.3%–65.5%. The results show that 16.7% of the samples tested have residues higher than the maximum limits permitted.
Bulletin of Environmental Contamination and Toxicology | 1999
D. Medina; Avismelsi Prieto; G. Ettiene; I. Buscema; A. Abreu de
Bulletin of Environmental Contamination and Toxicology | 2002
Avismelsi Prieto; D. Molero; Graciela González; I. Buscema; G. Ettiene; D. Medina
Revista De La Facultad De Agronomia De La Universidad Del Zulia | 1991
Francisca Tong; D. Medina; Douglas Esparza
Bulletin of Environmental Contamination and Toxicology | 2006
G. Ettiene; S. Ortega; J. Sepúlveda; D. Medina; I. Buscema; L. Sandoval
Revista De La Facultad De Agronomia De La Universidad Del Zulia | 2005
J. Sánchez; G. Ettiene; I. Buscema; D. Medina
Revista De La Facultad De Agronomia De La Universidad Del Zulia | 1999
I. Buscema; G. Ettiene; D. Medina; Avismelsi Prieto
Ciencia | 2015
G. Ettiene; Dalmiro Torregrosa; Roberto Bauza; D. Medina; J. Raga; M. Quirós; Idelma Dorado; Yadira Petit; Nedy Poleo
Revista De La Facultad De Agronomia De La Universidad Del Zulia | 2014
E. Pérez Pérez; G. Ettiene; Merilyn Marín; Ana Padrón; N. Silva; J. Raga; Catalina González; Luis Sandoval; D. Medina
Revista De La Facultad De Agronomia De La Universidad Del Zulia | 2013
G. Ettiene; Roberto Bauza; D. Medina; N. Silva; J. Raga; Luis Sandoval; M. Quirós; Yadira Petit; Idelma Dorado; Nedy Poleo