Results 21 to 30 of about 1,453 (158)

Selected Political Criminal Poisonings in the Years 1978–2020: Detection and Treatment

open access: yesToxics, 2022
Criminal poisonings are among the least frequently detected crimes in the world. Lack of suspicion of this type of event by police officers and prosecutors, clinical symptoms imitating many somatic diseases and technical difficulties in diagnostics, as ...
Zuzanna Brunka   +8 more
doaj   +1 more source

Polonium and Lung Cancer [PDF]

open access: yesJournal of Oncology, 2011
The alpha-radioactive polonium 210 (Po-210) is one of the most powerful carcinogenic agents of tobacco smoke and is responsible for the histotype shift of lung cancer from squamous cell type to adenocarcinoma. According to several studies, the principal source of Po-210 is the fertilizers used in tobacco plants, which are rich in polyphosphates ...
Zaga, Vincenzo   +3 more
openaire   +2 more sources

Accumulation of polonium 210Po, uranium (234U and 238U) and plutonium (238Pu and 239+240Pu) in tissues and organs of deer Carvidae from northern Poland

open access: yesE3S Web of Conferences, 2013
Livers, kidneys and muscles of large herbivorous animals: roe deer (Capreolus capreolus), red deer (Cervus elaphus) and fallow deer (Dama dama), collected in northern Poland, were the subject of the investigation.
Strumińska-Parulska D. I.   +3 more
doaj   +1 more source

Polonium 210Po, uranium (234U, 238U) and plutonium (238Pu, 239+240Pu) bioaccumulation in marine birds

open access: yesE3S Web of Conferences, 2013
The aim of this work was the determination of 210Po, 234U, 238U, 238Pu and 239+240Pu concentration in marine birds which permanently or temporally live in the southern Baltic Sea coast.
Strumińska-Parulska D. I.   +3 more
doaj   +1 more source

High and Low Selenium Exposure and Cancer Risk: A Meta-Meta-Analysis

open access: yesBiology and Life Sciences Forum, 2023
Selenium was discovered in the first quarter of the 19th century and classified as a chalcogen belonging to the 16th group, along with oxygen, sulfur, tellurium, and polonium.
Mehmet Emin Arayici   +2 more
doaj   +1 more source

The radiochemical contamination (210Po and 238U) of zone around phosphogypsum waste heap in Wiślinka (northern Poland)

open access: yesE3S Web of Conferences, 2013
The aim of this work was the determination of the impact of phosphogypsum waste heap in Wiślinka (northern Poland) for radiological protection of zone around waste heap. The activity of 210Po, 234U, and 238U were measured using an alpha spectrometer. The
Boryło A., Skwarzec B., Olszewski G.
doaj   +1 more source

Optimization of Plating Conditions for the Determination of Polonium Using Copper Foils

open access: yesChallenges, 2016
The technique of adsorption of polonium onto metal surfaces by spontaneous deposition has found applications in the analysis of environmental samples such as marine sediments, foodstuff, water, and tobacco since the 1960s.
Bolaji Benard Babatunde
doaj   +1 more source

Bioaccumulation of polonium (210Po), uranium (234U, 238U) isotopes and trace metals in mosses from Sobieszewo Island, northern Poland

open access: yesE3S Web of Conferences, 2013
The objective of this study was determination of the polonium (210Po), uranium (234U and 238U) radionuclides and trace metals (Pb, Fe, Zn, Cu, Ni, Cd, Hg) concentrations in mosses samples from Sobieszewo Island near the phosphogypsum waste dump in ...
Boryło A.   +3 more
doaj   +1 more source

Determination of 210Po concentration in commercially available infant formulae and assessment of daily ingestion dose

open access: yesJournal of Radiation Research and Applied Sciences, 2015
A study has been conducted to estimate the concentration of natural radioactive polonium in commercially available packaged infant food formulae available in Mumbai, India and the corresponding daily dose normalized based on its shelf life.
Ravi K. Prabhath   +4 more
doaj   +1 more source

New half-lives in the polonium isotopic chain [PDF]

open access: yesEPJ Web of Conferences
The astrophysical rapid-neutron capture process (r-process) of explosive nucleosynthesis is responsible for the formation of half of the heavy nuclei above Fe.
Benzoni Giovanna, Polettini Marta
doaj   +1 more source

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