Results 1 to 10 of about 395,014 (238)

Deinococcus radiodurans UWO298 Dependence on Background Radiation for Optimal Growth [PDF]

open access: yesFrontiers in Genetics, 2021
Ionizing radiation is a major environmental variable for cells on Earth, and so organisms have adapted to either prevent or to repair damages caused by it, primarily from the appearance and accumulation of reactive oxygen species (ROS). In this study, we
Hugo Castillo   +2 more
doaj   +2 more sources

Revisiting cosmic microwave background radiation using blackbody radiation inversion [PDF]

open access: yesScientific Reports, 2021
Blackbody radiation inversion is a mathematical process for the determination of probability distribution of temperature from measured radiated power spectrum.
Koustav Konar, Kingshuk Bose, R. K. Paul
doaj   +2 more sources

Challenging the Mutation-Only Paradigm: Evidence from Ramsar High Background Radiation Areas [PDF]

open access: yesJournal of Biomedical Physics and Engineering
Challenging the Mutation-Only Paradigm: Evidence from Ramsar High Background Radiation AreasChallenging the Mutation-Only Paradigm: Evidence from Ramsar High Background Radiation AreasChallenging the Mutation-Only Paradigm: Evidence from Ramsar High ...
Seyed Mohammad Javad Mortazavi   +3 more
doaj   +2 more sources

SOURCES OF NATURAL BACKGROUND RADIATION

open access: yesSecurity and Defence Quarterly, 2017
After the major accidents in “Chernobyl” NPP, located on the territory of present-day Ukraine, and then in the USSR in April 1986, in Bulgaria, as well as in most European countries a lack of systems for a continuous measurement of gamma radiation was ...
Nikolay Todorov DOLCHINKOV
doaj   +2 more sources

A review on natural background radiation [PDF]

open access: yesAdvanced Biomedical Research, 2013
The world is naturally radioactive and approximately 82% of human-absorbed radiation doses, which are out of control, arise from natural sources such as cosmic, terrestrial, and exposure from inhalation or intake radiation sources.
Daryoush Shahbazi-Gahrouei   +2 more
doaj   +2 more sources

Development of a standard method for primary monitoring of exposure to environmental radiation

open access: yesBrazilian Journal of Radiation Sciences, 2022
All living things are constantly exposed to background radiation. The presence of radioactive materials in the earth's crust and cosmic radiation are largely responsible for this exposure.
Edson Luiz Pontes Perger   +5 more
doaj   +1 more source

Nonionizing Electromagnetic Irradiations; Biological Interactions, Human Safety [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2023
Human is usually exposed to environmental radiation from natural and man-made sources. Therefore, it is important to investigate the effects of exposure to environmental radiation, partly related to understanding and protecting against the risk of ...
Hamed Akbari   +3 more
doaj   +1 more source

Quantitative analysis of the natural ionizing radiation level in the city of Botucatu

open access: yesBrazilian Journal of Radiation Sciences, 2021
A poluição que afeta o meio ambiente é dividida em danos não ionizantes (NIR) e danos ionizantes (IR). Uma poluição natural provada por radioisótopos apresenta ambientes e raios cósmicos e provoca alterações bioquímicas capazes de induzir efeitos ...
Izabella Santos da Silva Lemes   +1 more
doaj   +1 more source

Measurements of the ambient dose equivalent rates around the Manyoni uranium deposit in Tanzania

open access: yesBrazilian Journal of Radiation Sciences, 2023
In this study, pre-mining ambient gamma dose equivalent rates at 1 m above the ground were measured using a Gamma-Scout portable radiation survey meter at two sites, A and B, around the Manyoni uranium deposit in Tanzania.
Farida Lolila, Mohamed Mazunga
doaj   +1 more source

Chronic Background Radiation Correlates With Sperm Swimming Endurance in Bank Voles From Chernobyl

open access: yesFrontiers in Ecology and Evolution, 2022
Sperm quantity and quality are key features explaining intra- and interspecific variation in male reproductive success. Spermatogenesis is sensitive to ionizing radiation and laboratory studies investigating acute effects of ionizing radiation have ...
Kati Kivisaari   +9 more
doaj   +1 more source

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