Results 81 to 90 of about 73,130,393 (362)
Chiral Separation of 3,5-Dinitrobenzoyl-(R,S)-Leucine in Process Intensified Extraction Columns [PDF]
The countercurrent liquid–liquid extraction of racemic 3,5-dinitrobenzoyl-(R,S)-leucine (DNB-(R,S)-Leu) was experimentally investigated using a process intensified extraction column (PIEC). This column (Øin = 15 mm; Hac = 1100 mm), in which both stirring
Holbach, Alexander +6 more
core +1 more source
Acute Neurological Events in Children With Hemoglobin SC Disease: A Multicenter Retrospective Study
ABSTRACT Introduction Neurological manifestations in children with hemoglobin SC (HbSC) disease remain insufficiently characterized, particularly regarding acute events. The aim of this study was to describe the spectrum and frequency of acute neurological events in a multicenter cohort of children with HbSC disease.
Célia Paulmin +11 more
wiley +1 more source
Neutron capture reactions provide essential nuclear physics input for modeling the synthesis of heavy elements in stars. The growing precision of stellar spectroscopy and isotopic measurements in presolar SiC grains now demands cross sections with ...
Jorge Lerendegui-Marco +151 more
doaj +1 more source
We calculate the overabundances of rare neutron-rich species produced when seed nuclei between silicon and nickel are exposed to small neutron irradiations in order to ascertain whether those species may owe their natural abundances to such a cause, Particular attention is given to 54Cr and 58Fe, two relatively prominent neutron-rich species that have ...
Peters, James G +2 more
openaire +2 more sources
The branchings of the main s-process: their sensitivity to α-induced reactions on 13C and 22Ne and to the uncertainties of the nuclear network [PDF]
This paper provides a detailed analysis of the main component of the slow neutron capture process(thes-process),whichaccountsforthesolarabundances ofhalfofthenucleiwith90 A 208.
S. Bisterzo +8 more
semanticscholar +1 more source
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
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan +3 more
wiley +1 more source
Process Antifoulants for Energy Conservation in the '80's
Specialty chemical treatments and related services have been used for may years to enhance the efficiency of industrial processes. In particular, this paper relates to the use of proprietary antifoulants and associated technology to inhibit the formation
Freeman, R. F. +2 more
core +1 more source
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
NuGrid: s process in massive stars [PDF]
The s-process production in massive stars at very low metallicities is expected to be negligible due to the low abundance of the neutron source 22Ne, to primary neutron poisons and decreasing iron seed abundances. However, recent models of massive stars including the effects of rotation show that a strong production of 22Ne is possible in the helium ...
Hirschi, R +12 more
openaire +3 more sources

