Results 11 to 20 of about 174,866 (182)

The "Polonium In Vivo" Study: Polonium-210 in Bronchial Lavages of Patients with Suspected Lung Cancer. [PDF]

open access: yesBiomedicines, 2020
Few studies have reported on polonium-210, a decay breakdown product of radon-222 and lead-210, in human lungs and there has been no study in patients with suspected lung cancer.
Zagà V   +12 more
europepmc   +6 more sources

Neutronic Chain Reactions for Polonium-210 Production

open access: yes, 2023
The production of the industrially significant radionuclide polonium-210 from the neutron irradiation of bismuth metal and the subsequent beta decay of bismuth-210 is highly inefficient due to the small neutron capture cross section of bismuth-209.
Lim, Solomon
core   +2 more sources

Health Risk of Polonium 210 Ingestion via Drinking Water: An Experience of Malaysia. [PDF]

open access: yesInt J Environ Res Public Health, 2018
The presence of toxic polonium-210 (Po-210) in the environment is due to the decay of primordial uranium-238. Meanwhile, several studies have reported elevated Po-210 radioactivity in the rivers around the world due to both natural and anthropogenic ...
Ahmed MF   +4 more
europepmc   +2 more sources

Study of Polonium (210Po) Activity Concentration in Fruit Wines Derived from Different Locations in Poland. [PDF]

open access: yesMolecules, 2023
This study aimed at assessing the activity concentration and the annual effective dose of polonium-210 ((210)Po) in fruit wines derived from four locations in Poland (Warmian–Masurian, Podlaskie, Lubelskie and Małopolskie voivodeships).
Rudnicki-Velasquez P   +4 more
europepmc   +2 more sources

Measurement of activity concentration of polonium-210 in species of the phylum Mollusca, Tabasco, Mexico

open access: yes, 2021
The activity concentration of polonium-210 in the soft tissue of several species of mollusks of coastal areas from Tabasco, Mexico, has been determined. Polonium-210 is a natural radionuclide that may be bioaccumulated by flora and fauna, particularly by
Vioque Romero, Ignacio   +11 more
core   +1 more source

Polonium-210 dynamics in the northern Gulf of Mexico

open access: yes, 2014
Polonium-210 (t1/2=138 d) is the most common among the 33 known radioisotopes of Polonium found in the natural environment. It is produced by the radioactive decay of its long-lived grandparent Lead-210(t1/2=22.3 d) via Bismuth-210 (t1/2=5.012 d) and ...
Jones, Patrick Robert
core   +1 more source

Reestablishment and a new name for Actinostemon grandifolius (Müll.Arg.) Pax

open access: yesNordic Journal of Botany, EarlyView.
The genus Actinostemon has undergone several changes in its circumscription due to persistent difficulties in its taxonomic placement. The taxonomic history of the genus is controversial and marked by nomenclatural issues, particularly involving its type species, Actinostemon grandifolius Klotzsch, including incorrect synonymizations and the ...
Amanda O. Souza   +4 more
wiley   +1 more source

Flavonoids in Nasal Therapeutics: Biological Activities, Delivery Challenges, and Formulation Strategies–A Systematic Review

open access: yesPhytotherapy Research, EarlyView.
Overview of the therapeutic potential of flavonoids in nasal delivery systems, highlighting their benefits to the human nasal cavity, and applications in the treatment of respiratory and brain‐related diseases. ABSTRACT Flavonoids represent a significant group of secondary metabolites.
Jeniffer Viviana Ramirez Hernández   +5 more
wiley   +1 more source

Le polonium 210, un repère naturel important en radioprotection

open access: yes, 2005
Le polonium 210 naturel, de période relativement courte (138 jours) et issu de la famille de l'uranium, devrait retenir davantage l'attention en radioprotection car il entraîne des doses chroniques plus élevées que les traces de césium 137 et de ...
D. Beutier   +3 more
core   +1 more source

Spectroscopic and Accumulative Data on Polonium Production

open access: yes, 2023
Spectroscopic data (alpha spectra of Am-241 sources and the Po-210 produced, beta spectra of Bi-210 produced, neutron spectra of AmBe sources), as well as accumulative data on polonium-210 accumulation is provided.
Solomon Lim (16881792)
core   +1 more source

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