Results 91 to 100 of about 52,108 (269)

Dissipative collisions in $^{16}$O + $^{27}$Al at E$_{lab}$=116 MeV

open access: yes, 2002
The inclusive energy distributions of fragments (3$\leq$Z$\leq$7) emitted in the reaction $^{16}$O + $^{27}$Al at $E_{lab} = $116 MeV have been measured in the angular range $\theta_{lab} $= 15$^\circ$ - 115$^\circ$.
A. Ray   +31 more
core   +2 more sources

One day of environment‐induced heat stress causes injury to the murine kidney

open access: yesExperimental Physiology, EarlyView.
Abstract Environment‐induced heat stress (EIHS) results from sustained body temperature elevation owing to prolonged exposure to heat and humidity. We hypothesized that EIHS would cause kidney injury and cellular dysfunction. To test this hypothesis, female C57 mice were exposed to EIHS (n = 14; 37.6°C, 42.0% relative humidity) or thermoneutral (TN ...
Melissa Roths   +3 more
wiley   +1 more source

Experimental programme on absolute fission fragment yields with the lohengrin spectrometer: New optical and statistical methodologies

open access: yesEPJ Web of Conferences, 2017
The study of fission yields has a major impact on the characterization and understanding of the fission process and is mandatory for reactor applications.
Abdelaziz Chebboubi   +15 more
doaj   +1 more source

A New Method of Measuring 81Kr and 85Kr Abundances in Environmental Samples

open access: yes, 2003
We demonstrate a new method for determining the 81Kr/Kr ratio in environmental samples based upon two measurements: the 85Kr/81Kr ratio measured by Atom Trap Trace Analysis (ATTA) and the 85Kr/Kr ratio measured by Low-Level Counting (LLC).
B. E. Lehmann   +12 more
core   +1 more source

Preparation of fission foils for fission ionization chambers using a painting technique [PDF]

open access: yes, 1973
Fission foils for use in fission ionization chambers were produced by painting metal substrates with coats of fissionable isotopes. Areal densities as large as 2.0 mg/cm/sup 2/ were obtained with excellent adhesion. This painting technique has been successful in depositing isotopes of uranium, plutonium, americium, and curium on metal substrates made ...
openaire   +2 more sources

Mitochondrial capacities and quality control following short‐ and long‐term weight restoration after simulated anorexia nervosa

open access: yesExperimental Physiology, EarlyView.
Abstract Anorexia nervosa (AN) is a psychiatric disorder characterized by prolonged caloric restriction and skeletal muscle atrophy. Mitochondrial health is a key mediator of muscle function, yet the role of mitochondria during AN and following weight regain has not been investigated. The objective of this study was to evaluate mitochondrial capacities
Megan E. Rosa‐Caldwell   +12 more
wiley   +1 more source

Placental mitochondrial metabolic adaptation maintains cellular energy balance in pregnancy complicated by gestational hypoxia

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Placental mitochondrial adaptation to gestational hypoxia. Hypoxic pregnancy in sheep increases placental insulin like growth factor 2 (IGF2) signalling (1), which is associated with a shift in capacity away from β‐oxidation (2) and complex I‐mediated respiration (3), while maintaining total oxidative phosphorylation capacity (4).
Wen Tong   +18 more
wiley   +1 more source

Ion counting efficiencies at the IGISOL facility [PDF]

open access: yes, 2014
At the IGISOL-JYFLTRAP facility, fission mass yields can be studied at high precision. Fission fragments from a U target are passing through a Ni foil and entering a gas filled chamber.
Al-Adili, A.   +11 more
core  

NAD replenishment restores mitochondrial function and thermogenesis in the brown adipose tissue of mice with obesity

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend A high‐fat diet (HFD) induces brown adipose tissue (BAT) whitening, mitochondrial dysfunction (damaged cristae, fragmentation), reduced NAD+ levels and impaired thermogenesis, leading to lower energy expenditure and metabolic inflexibility.
Renata R. Braga   +8 more
wiley   +1 more source

Investigation of the heavy nuclei fission with anomalously high values of the fission fragments total kinetic energy

open access: yesEPJ Web of Conferences, 2018
Binary fission of 232Th and 238U induced by fast neutrons were under intent investigation in the IPPE during recent years. These measurements were performed with a twin ionization chamber with Frisch grids.
Khryachkov Vitaly   +4 more
doaj   +1 more source

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