Results 11 to 20 of about 1,291,271 (247)

Effect of heavy metal stress in plant metabolism of solanaceous plant species with emphasis on nitrogen assimilation [PDF]

open access: yes, 2011
Several plant species are able to accumulate and withstand large quantities of heavy metals in their tissues without dramatic alterations in their growth usually observed in plants. Such metal accumulating plants are tested and used for remediation of
Christofaki, Maria Ioannou
core   +7 more sources

Bacteria in heavy metal contaminated soil: diversity, tolerance and use in remediation [PDF]

open access: yes, 2010
The objectives of this project were to determine the bacterial diversity in a heavily contaminated metal region of Portugal. Both traditional and molecular based methods were used to identify tolerant strains and species. The most tolerant species were
Pires, Carlos
core   +7 more sources

MONITORING OF PESTICIDE RESIDUES IN DATES PRODUCED FROM DIFFERENT AREAS OF EGYPT [PDF]

open access: yesJournal of Environmental Science, 2022
A total of 257 samples of Dates collected from three main cultivated areas “Aswan Governorate (dry variety), Bahariya Oasis (semi dry variety), El-Beheira (wet variety)” were extracted and analyzed for pesticide residues using the accredited (QuEChERs ...
waleed E. H. Ahmed   +3 more
doaj   +1 more source

Heavy metal: a misused term? [PDF]

open access: yesActa Geochimica, 2021
The use of the term “heavy metal” is questioned by the scientific community and it has been proposed that it should be replaced in the scientific literature.
Pourret, Olivier   +2 more
openaire   +4 more sources

MONITORING AND RISK EXPOSURE STUDIES OF SOME PESTICIDE RESIDUES DETECTED IN EGYPTIAN FRUIT AND VEGETABLES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2012
A monitoring study of pesticide residues was carried out in Egypt 2010.A 225 samples of different types of fruits and vegetables collected from nine Egyptian local markets located in nine governorates.
Sanaa El- Sawi   +3 more
doaj   +1 more source

Heavy Metals in Cosmetics

open access: yes, 2022
This review provides a comprehensive insight into the content of five heavy metals found in cosmetics and their effects at the site of application and on several organs via the dermal route of administration. Regulation of these products is very limited with little information on limits of these metals at the disposition of manufacturers.
Attard, Tamara, Attard, Everaldo
openaire   +3 more sources

ETHYLENE-BIS- DITHIOCARBAMATES RESIDUES IN SOME FOOD AND THE POTENTIAL RISK FOR EGYPTIAN CONSUMERS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2010
Dithiocarbamates are a non-systemic group of Fungicides widely used to protect crops from fungal diseases. The current methodology used by monitoring laboratories to determine dithiocarbamates in food involves the analysis of CS2 generated after ...
M. Amer   +3 more
doaj   +1 more source

RESIDUES OF ORGANOCHLORINES AND TRACE HEAVY MEATLS IN FISH [PDF]

open access: yesJournal of Plant Protection and Pathology, 2011
The contamination of the aquatic environment and the marine organisms with trace elements and the other contaminants have been of considerable interest. The present study is related to monitoring of trace elements (cadmium (Cd), lead (Pb) and mercury (Hg)
A. Mahmoud   +3 more
doaj   +1 more source

Heavy metal suicide [PDF]

open access: yesAmerican Journal of Physiology-Renal Physiology, 2017
In acute kidney injury (AKI), the majority of dying tubular cells succumbs to an iron-dependent form of regulated necrosis, referred to as ferroptosis. Ferroptosis is essentially mediated by iron-catalyzed lipid peroxidation upon GPX4 dysfunction. Heme oxygenase 1 (HO-1) is a master regulator of intracellular free iron due to the conversion of heme to ...
Andreas Linkermann   +2 more
openaire   +2 more sources

DIETARY INTAKE OF SOME ORGANOPHOSPHOURS INSECTICIDES IN SOME VEGETABLE CROPS IN EGYPT, A PRELIMINARY CASE STUDY [PDF]

open access: yesJournal of Plant Protection and Pathology, 2012
A Total of 178 samples of commonly consumed vegetables were collected from seven different Egyptian governorates in 2007 and onward. A multiresidue method was used for analysis and the pesticides determined by gas chromatography.
Naglaa Lotfy   +4 more
doaj   +1 more source

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