نتایج جستجو برای: toxic elements

تعداد نتایج: 350262  

Journal: :Marine Pollution Bulletin 2021

Studies examining nanoparticles (NPs) and hazardous elements (HEs) contained in suspended sediments (SSs) are vital for watershed administration ecological impact evaluation. The biochemical consequence of titanium-nanoparticles (Ti-NPs) from SSs Colombia's Magdalena River was examined utilizing an innovative approach involving nanogeochemistry this study. In general, the toxicity human health ...

Journal: :Nutricion hospitalaria 2013
Raquel L Tejera G Luis Dailos González-Weller José M Caballero Angel J Gutiérrez Carmen Rubio Arturo Hardisson

Cereal industry and its derived products have a big economic and social importance worldwide. Therefore, as wheat flour is a commodity for all bread and bakery industry, it is safety is of high nutrition and toxicological interest. In this investigation we intend to study and determine the content of twelve metals in 50 samples of wheat flour coming from a wheat flour industry. Macro elements s...

Journal: :Current Biology 2006
Markus Hartl Ian T. Baldwin

A recent study of plants that accumulate selenium from soils illustrates how plant defenses can be sequestered and presumably exploited defensively by herbivores that have co-evolved selenium resistance.

Journal: :Central European journal of public health 2012
Mája Cejchanová Katerina Wranová Vera Spevácková Andrea Krsková Jirí Smíd Milena Cerná

The article describes bio-monitoring study concerning recent and long-term exposure of Czech women to toxic metals. Blood cadmium, mercury and lead levels were measured in groups of women with various life styles, etc., to have comparable results in the course of a long study period; a strong emphasis was laid on the quality control of the whole process during the study. Higher cadmium level wa...

2018

During the past decade, considerable concern has been expressed by environmental scientists over the increasing levels of a range of toxic elements in the environment. Among the most potentially hazardous are the so-called ‘heavy metals’, a term applied to cover a range of transition elements, including copper, zinc and nickel and other elements such as cadmium, mercury and lead. Acutely toxic ...

Journal: :Journal of experimental botany 2015
Luis E Hernández Juan Sobrino-Plata M Belén Montero-Palmero Sandra Carrasco-Gil M Laura Flores-Cáceres Cristina Ortega-Villasante Carolina Escobar

The accumulation of toxic metals and metalloids, such as cadmium (Cd), mercury (Hg), or arsenic (As), as a consequence of various anthropogenic activities, poses a serious threat to the environment and human health. The ability of plants to take up mineral nutrients from the soil can be exploited to develop phytoremediation technologies able to alleviate the negative impact of toxic elements in...

2009
Dragan R. Milićević Milijan Jovanović Verica B. Jurić Zoran I. Petrović Srđan M. Stefanović

In order to ensure the safety of consumers in Serbia the prevalence of toxic elements (As, Cd, Hg, Pb) in swine kidney collected from three different areas in Serbia (n = 90) was determined by atomic absorption spectrometry. Also, in order to find information on the effects of accumulation of toxic elements on swine kidney, pathohistological examination of the kidneys was performed. The presenc...

ژورنال: کواترنری ایران 2020
Mooradpour, Ali, Ghassemi Dehnavi, Artimes , Parvizpoor, Shahla , Sarikhani, Ramin,

Abstract Today, the pollution of Rangeland soils by various destructive pollutants has become one of the human-environmental problems. Lacking proper management of organic matter discharge can also increase the concentration of salts, heavy metals, and pathogenic microorganisms. In this study, to investigate and measure the concentration of toxic elements, 128 soil samples of Chadegan region w...

C. Aloke, G.N. Onyeji, G.O. Aloh, L.O. Ajala, N.A. Obasi, S.E. Obasi, S.S. Ogundapo,

Background: Cereals are the most staple foods in human diet and the main components of the daily diet. This work was designed to determine the level of essential and non-essential elements, the in vitro bioavailability, interrelationship, and associated health risk in consumed cereal grains in Nigeria to assess their safety and wholesomeness. Methods: The contents of phytate, oxalate, and some...

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