Buscar
Mostrando ítems 1-10 de 21552
Lead gunshot pellet ingestion and tissue lead levels in wild ducks from Argentine hunting hotspots
(Elsevier, 2014-05)
Lead poisoning in waterfowl due to ingestion of lead pellets is a long recognized worldwide problem but poorly studied in South America, particularly in Argentinean wetlands where duck hunting with lead gunshot is extensive. ...
Observational Study of the Relationship Between the Level of Lead and Hemoglobin in Women from Mining Centers in Huancavelica - Peru at More Than 3900 Mas L May, 2022
(Seventh Sense, 2023)
The objective of this study was to determine the relationship between the level of lead in blood and the level of hemoglobin in women of childbearing age who live under the influence of mining centers in the Huancavelica ...
Blood lead levels and associated factors among children residents of a callao district
(Sociedad Venezolana de Farmacologia y de Farmacologia Clinica y Terapeutica, 2018)
Objectives. Classifying blood lead levels and identifying the factors associated with elevated blood lead levels in children living in a district of Callao. Materials and methods. Transversal descriptive study. The study ...
Brassica napus Growth in Lead-Polluted Soil: Bioaccumulation in Plant Organs at Different Ontogenetic Stages and Lead Fractionation in Soil
(Springer, 2018-07)
Lead is known to be a highly toxic metal; it is often found in soils with the potential to be incorporated by plants. Here, the bioaccumulation of lead by rapeseed (Brassica napus) from a soil with Pb(II) added just before ...
Application of marine seaweeds as lead (II) biosorbents: analysis of the equilibrium state
(Sociedad Química del Perú, 2009)
Accumulation of lead and associated metals (Cu and Zn) at different growth stages of soybean crops in lead-contaminated soils: food security and crop quality implications
(Springer Verlag Berlín, 2017-02)
The Pb, Cu and Zn content, the physicochemical parameters in soils (EC, OM%, soil texture and pH) and the metal accumulation of Glycine max plants at different growth stages were evaluated. Topsoil and soybean samples were ...
Piezoelectric and structural properties of bismuth sodium potassium titanate lead-free ceramics for energy harvesting
(Springer, 2021-07)
The development of piezoelectric ceramics with high energy conversion efficiency is of decisive importance for the requirements of the advanced energy harvesting devices toward miniaturization and integration. Lead ...
Comparison of lead contamination among related scavenging birds sharing food sources: a call for caution when using surrogate species
(Wiley, 2020-01)
Lead contamination is a global problem affecting a large number of bird species around the world. Among the different avian guilds, vultures and facultative scavengers are particularly threatened by this toxic metal. ...
New Strategy for Corrosion Inhibition Coatings for Lead Heritage Metal Objects
(Pergamon-Elsevier Science Ltd, 2015)
A sensitive spectrophotometric method for lead determination by flow injection analysis with on-line preconcentration
(Elsevier Science, 2004-12)
A new flow injection (FI) system for the determination of Pb(II) at trace level with a preconcentration step and spectrophotometric detection is proposed. It is based on preconcentration of lead ions on chitosan and ...