Results 1 to 10 of about 704 (98)

Subacute Testicular Toxicity to Cadmium Exposure Intraperitoneally and Orally. [PDF]

open access: yesOxid Med Cell Longev, 2019
The toxic effects of cadmium (Cd) on reproductive parameters are widely described in the literature. Experimental models often make use of the intraperitoneal route (i.p.), although human intoxication occurs preferentially by the oral route and can be continuous.
Mouro VGS   +7 more
europepmc   +2 more sources

Enmiendas líquidas orgánicas en la reducción de cadmio en suelo, hojas y almendras de cacao

open access: yesAgroindustrial Science, 2022
El objetivo del estudio fue evaluar el efecto de la aplicación de dos enmiendas orgánicas (biol y carbón líquido) en el cadmio del suelo, hojas y almendras del cultivo de cacao, plantación CCN-51 (Theobroma cacao L.), de cinco años de producción, en la ...
José Wilfredo Zavala-Solorzano   +3 more
doaj   +1 more source

Associative diazotrophic bacteria in grass roots and soils from heavy metal contaminated sites

open access: yesAnais da Academia Brasileira de Ciências, 2008
This work aimed to evaluate density of associative diazotrophic bacteria populations in soil and grass root samples from heavy metal contaminated sites, and to characterize isolates from these populations, both, phenotypically (Zinc, Cadmium and NaCl ...
Fátima M.S. Moreira   +5 more
doaj   +1 more source

Assessment of heavy metal residues in Brazilian poultry and swine tissue

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
The aim of this study was to investigate the presence of arsenic, lead and cadmium residues in samples of liver, kidney and muscle of poultry and swine during the years from 2002 to 2008.
J. F. Alkmim Filho   +4 more
doaj   +1 more source

Cuantificación de cadmio en suelos de cultivo de cacao en el cantón Arenillas, provincia de el Oro, Ecuador

open access: yesRevista Científica de Ciencias Naturales y Ambientales, 2022
El aumento de la contaminación por cadmio con el paso del tiempo es resultado de un desbalanceado proceso de fertilización. La finalidad del presente estudio fue cuantificar la concentración de cadmio en suelos agrícolas destinado a la producción de ...
Karina Arias Miranda   +2 more
doaj   +1 more source

Silicato de cálcio como amenizante da toxidez de metais pesados em mudas de eucalipto Calcium silicate to reduce heavy metal toxicity in eucalyptus seedlings

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi avaliar o efeito do silicato de cálcio na redução da toxidez de metais pesados no solo para Eucalyptus camaldulensis.
Adriana Maria de Aguiar Accioly   +2 more
doaj   +1 more source

Availability of heavy metals in contaminated soil evidenced by chemical extractants

open access: yesRevista Ceres, 2012
Heavy metals have been accumulating in Brazilian soils, due to natural processes, such as atmospheric deposition, or human industrial activities. For certain heavy metals, when in high concentrations in the soil, there is no specific extractant to ...
Maria Ligia de Souza Silva   +2 more
doaj   +1 more source

Energia livre da reação de adsorção de cádmio em latossolos ácricos [PDF]

open access: yesCiência Rural, 2003
O cádmio é um metal pesado que pode ser adicionado ao solo por meio do lixo urbano ou industrial, lodo de esgoto e fertilizantes fosfatados. É facilmente absorvido e translocado pelas plantas, tendo potencial de entrar na cadeia alimentar humana.
Nivea Maria Piccolomini Dias   +3 more
doaj   +1 more source

Application of modified simplex on the development of a preconcentration system for cadmium determination in sediments, food and cigarettes

open access: yesAnais da Academia Brasileira de Ciências, 2016
A modified simplex algorithm was used to optimize a system of preconcentration for cadmium determination in samples of sediments, cigarettes and food using flame atomic absorption spectrometry.
QUEILA O. SANTOS   +5 more
doaj   +1 more source

Distribución del contenido de cadmio en los diferentes órganos del cacao CCN-51 en suelo aluvial y residual en las localidades de Jacintillo y Ramal de Aspuzana

open access: yesRevista de Investigación en Agroproducción Sustentable, 2017
El presente trabajo tuvo por finalidad determinar las concentraciones de cadmio en los diferentes órganos del cultivo de cacao CCN-51, en un suelo residual y aluvial, ubicados en los Departamentos de Huánuco y San Martín.
Erick Tantalean Pedraza   +1 more
doaj   +1 more source

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