Results 51 to 60 of about 4,888,241 (302)

The Rise of the s-Process in the Galaxy

open access: yes, 2004
From newly-obtained high-resolution, high signal-to-noise ratio spectra the abundances of the elements La and Eu have been determined over the stellar metallicity range ...
Alonso A.   +18 more
core   +3 more sources

Heavy elements in Globular Clusters: the role of AGB stars [PDF]

open access: yes, 2014
Recent observations of heavy elements in Globular Clusters reveal intriguing deviations from the standard paradigm of the early galactic nucleosynthesis.
Cristallo, Sergio   +2 more
core   +1 more source

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

The Ongoing Deep Underground Measurement of 22Ne(α,n)25Mg at the Ion Beam Facility of the INFN-LNGS

open access: yesGalaxies
The 22Ne(α,n)25Mg reaction is of major importance in nuclear astrophysics. It is the main neutron source for the weak s-process and as such is responsible for the nucleosynthesis of 60 < A < 90 elements.
Andreas Best   +2 more
doaj   +1 more source

Potential Industrial Applications and Commercialization of Microalgae in the Functional Food and Feed Industries: A Short Review

open access: yesMarine Drugs, 2019
Bioactive compounds, e.g., protein, polyunsaturated fatty acids, carotenoids, vitamins and minerals, found in commercial form of microalgal biomass (e.g., powder, flour, liquid, oil, tablet, or capsule forms) may play important roles in functional food ...
Franciele Camacho   +2 more
doaj   +1 more source

Dexamethasone for Chemotherapy‐Induced Nausea and Vomiting Prevention in Pediatric Patients: International Consensus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An international Delphi panel of experts developed consensus statements to delineate the circumstances where the risks of dexamethasone as an antiemetic do and do not outweigh its benefits. Procedure Experts in supportive care of pediatric patients were invited to participate.
Negar Shavandi   +20 more
wiley   +1 more source

The Kr85 s-process Branching and the Mass of Carbon Stars

open access: yes, 2001
We present new spectroscopic observations for a sample of C(N)-type red giants. These objects belong to the class of Asymptotic Giant Branch stars, experiencing thermal instabilities in the He-burning shell (thermal pulses).
Abia C.   +38 more
core   +2 more sources

From SuperTIGER to TIGERISS

open access: yesInstruments
The Trans-Iron Galactic Element Recorder (TIGER) family of instruments is optimized to measure the relative abundances of the rare, ultra-heavy galactic cosmic rays (UHGCRs) with atomic number (Z) Z ≥ 30. Observing the UHGCRs places a premium on exposure
B. F. Rauch   +40 more
doaj   +1 more source

Air Bleeding Strategies to Increase the Efficiency of Proton Exchange Membrane Fuel Cell Stationary Applications Fuelled with CO ppm-levels

open access: yesInternational Journal of Electrochemical Science, 2020
The use of proton exchange membrane fuel cells (PEMFCs) as efficient electric generators for residential and tertiary sectors to replace conventional internal combustion engines greatly depends on the recent advances in purification technologies ...
S. Delgado, T. Lagarteira, A. Mendes
doaj   +1 more source

Quality enhancement of fruits conserved with essential oils prolonging storage

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2022
Description of the subject. Raspberries and strawberries are highly perishable due to postharvest fungal development. Numerous studies have shown that essential oils can be promising biopesticides for maintaining the quality of fresh fruit during ...
Asmaa Mziouid   +9 more
doaj   +1 more source

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