Results 91 to 100 of about 535,368 (303)

Effect of Naringenin on Potassium Bromate–Induced Hepatotoxicity In Vivo: A Dose‐Dependent Study

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Potassium bromate (PB) is a well‐known additive in the food industry and a byproduct of water treatment. Its long‐term exposure to any form of life exerts mild to severe toxic insults in a dose‐dependent fashion and can even trigger carcinogenesis.
Iftekhar Hassan   +6 more
wiley   +1 more source

Evaluation of hormonal disturbance and DNA damages in azoospermic patients

open access: yesمجلة مركز بحوث التقنيات الاحيائية, 2012
he present study was designed to evaluate the hormonal disturbance and the extent of DNA damage in blood cells and its association with azoospermia. Total of 68 subjects (48 azoospermic patients and 20 age-matched healthy subjects) participated in this ...
Ismail A. Abdul-Hassan
doaj   +1 more source

Biosafety Evaluation of 6,7‐Dihydroxy‐3‐(2‐Nitrophenyl)Coumarin in Human Cells

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Coumarins are considered a privileged scaffold in medicinal chemistry, as they may interact with biological macromolecules, presenting several pharmacological properties. Their potential makes them an object of study for the evaluation of their safety for humans, which is essential in the design of a potential drug.
Júlia Zocca Nunes de Barros   +3 more
wiley   +1 more source

Tails of a Recent Comet

open access: yes, 2010
Drain away the earth's oceans and a global pattern of great ridges appears. Adjacent to these continental and undersea mountain ranges are layers of silt and clay, so thick that they fill the gaps between ridges, creating extensive plateaus. Ranging across this planet's higher latitudes are thousands of tiny replicas of these ridge systems. These esker
Zysman, Milton, Wallace, Frank
openaire   +2 more sources

Co‐presence of black soldier fly frass, soil‐biodegradable mulch films, and earthworms: effects on film biodegradation, ecotoxicity, and microbial community

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Background Soil‐biodegradable mulch films (SBF) are used increasingly to enhance crop yields while addressing soil pollution and disposal issues. Another sustainable practice gaining attention is the use of soil amendments derived from waste, such as insect frass from Hermetia illucens.
Matteo Francioni   +21 more
wiley   +1 more source

The Perihelion Emission of Comet C/2010 L5 (WISE) [PDF]

open access: yes, 2017
The only Halley-type comet discovered by the Wide-Field Infrared Survey Explorer (WISE), C/2010 L5 (WISE), was imaged three times by WISE, and it showed a significant dust tail during the second and third visits (2010 June and July, respectively).
Bauer, J. M.   +8 more
core   +1 more source

DNA Damage of Lung Cells from Immature Cadmium-Ingested Mice [PDF]

open access: yesPakistan Veterinary Journal, 2014
The objective of this study was to investigate the effects of cadmium on DNA damage of lung cells in immature animals. Seventy-two immature mice were randomly divided into twelve cadmium-ingested groups including low dose (1/100 LD50, 1.87 mg/kg BW ...
Xue-feng Yang   +6 more
doaj  

Initial overview of disconnection events in Halley's Comet 1986 [PDF]

open access: yes
We present an initial overview of the disconnection events (DE's) in Comet Halley in 1986. Although disconnection events are arguably the most spectacular of all dynamic comet phenomena, the mechanisms by which they occur are not fully understood.
Brandt, John C.   +3 more
core   +1 more source

Gas Chromatography‐Mass Spectrometry Analysis, Genoprotective, and Antioxidant Potential of Curio radicans (L. f.) P.V. Heath

open access: yesChemistryOpen, EarlyView.
The ethyl acetate extract of Curio radicans is found to contain a higher proportion of bioactive compounds (55% vs 30% in the ethanolic extract) by gas chromatography‐mass spectrometry, and it exhibits stronger antioxidant activity in the DPPH assay (75% vs 65% inhibition) as well as clear genoprotective effects against H2O2‐induced DNA damage ...
Muhammad Naseer   +6 more
wiley   +1 more source

Modelling the light-curve of KIC 12557548b: an extrasolar planet with a comet like tail

open access: yes, 2013
An object with a very peculiar light-curve was discovered recently using Kepler data. Authors argue that this object may be a transiting disintegrating planet with a comet like dusty tail. We calculate the light-curves of stars with such planets and take
Batalha   +58 more
core   +1 more source

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