Results 91 to 100 of about 48,282 (244)

A survey of debris trails from short-period comets

open access: yes, 2007
We observed 34 comets using the 24 micron camera on the Spitzer Space Telescope. Each image contains the nucleus and covers at least 10^6 km of each comet's orbit. Debris trails due to mm-sized or larger particles were found along the orbits of 27 comets;
Kelley, Michael S.   +2 more
core   +1 more source

Cytotoxic Effect of Nefazodone on HepG2 Cell Line and the Reliability of Comet Assay to Determine Genotoxicity.

open access: yesAl-Mustansiriyah Journal of Pharmaceutical Sciences, 2019
Nefazodone is atypical antidepressant which was manufactured by Bristol-Myers Squibb in 1994 to avoid the adverse effects associated with other antidepressants, including nausea, sedation, insomnia, cardiovascular toxi-city, weight gain and dysfunction.
Mustafa Tariq Sakin   +1 more
doaj   +1 more source

Intramuscular vs Intravenous SARS-CoV-2 Neutralizing Antibody Sotrovimab for Treatment of COVID-19 (COMET-TAIL): A Randomized Noninferiority Clinical Trial. [PDF]

open access: yesOpen Forum Infect Dis, 2023
Shapiro AE   +27 more
europepmc   +1 more source

Cytogenetics data in adult men involved in the recycling of electronic wastes

open access: yesData in Brief, 2018
In this data article, 146 villagers (exposed group) were randomly selected from the workers who involved in the e-wastes recycling directly as a daily job in Tianjin. Control group, including 121 villagers, came from another town without e-waste disposal
Yanan Du   +6 more
doaj   +1 more source

Genotoxic effects in blood cells of sturger (Acipenseridae) grown in conditions of cage farming of the Volga delta, Russia

open access: yesЮг России: экология, развитие
The purpose of this work was to assess the degree of genotoxic influence of the habitat on individuals of Russian sturgeon and sterlet raised in cage farming conditions in the Volga delta, using micronucleus and DNA comet tests.The blood of the ...
A. V. Konkova   +3 more
doaj   +1 more source

Imaging studies of comets [PDF]

open access: yes
Schmidt camera plates of comet Bradfield were secured on several nights in October 1987. The images of October 20 show the development of a huge bend in the plasma tail travelling several hundred kilometers per second down the tail; the likely solar-wind
Niedner, Malcolm B., Jr.
core   +1 more source

Plasma irregularities in the comet's tail [PDF]

open access: yesThe Astrophysical Journal, 1976
Scintillation theory is invoked to explain fluctuations in radio intensity observed during occultation of the extragalactic radio source PKS 2025-15 by the plasma tail of comet 1973 XII on Jan. 5, 1975. Plasma irregularities and turbulence in the tail of the comet (Kohoutek 1973f) are fitted to a Gaussian spectrum and to a Kolmogorov power-law spectrum
openaire   +2 more sources

Ecogenotoxicity testing of aquatic environment by comet assay in plants

open access: yesFrontiers in Genetics, 2015
One of the goals of environmental monitoring is the detection of potentially hazardous compounds in water. We have set up a standard method to apply the Comet assay in aquatic plants that could be of great interest to evaluate cytotoxicity, genotoxicity ...
Anita Mukherjee
doaj   +1 more source

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