Results 81 to 90 of about 36,755 (264)

Preparation of ZrO2/Al2O3-montmorillonite composite as catalyst for phenol hydroxylation

open access: yesJournal of Advanced Research, 2014
Zirconium dispersed in aluminum-pillared montmorillonite was prepared as a catalyst for phenol hydroxylation. The effects of varying the Zr content on the catalyst’s physicochemical character and activity were studied with XRD, BET surface area analysis,
Is Fatimah
doaj   +1 more source

Fruit characters as a basis of fruit choice and seed dispersal in a tropical forest vertebrate community

open access: yesOecologia, 1985
(Uploaded by Plazi for the Bat Literature Project) Interactionsbetweena largecommunityof vertebrate frugivore-granivores(including7 species of largecanopy birds, 19 speciesof rodents,7 speciesof ruminants,and 6 species of monkeys), and 122 fruit species they consume, were studied for a year in a tropicalrainforestin Gabon.
Gautier-Hion, Annie   +12 more
openaire   +4 more sources

Screening for lung cancer: A systematic review of overdiagnosis and its implications

open access: yesMolecular Oncology, EarlyView.
Low‐dose computed tomography (CT) screening for lung cancer may increase overdiagnosis compared to no screening, though the risk is likely low versus chest X‐ray. Our review of 8 trials (84 660 participants) shows added costs. Further research with strict adherence to modern nodule management strategies may help determine the extent to which ...
Fiorella Karina Fernández‐Sáenz   +12 more
wiley   +1 more source

Glycosylated LGALS3BP is highly secreted by bladder cancer cells and represents a novel urinary disease biomarker

open access: yesMolecular Oncology, EarlyView.
Urinary LGALS3BP is elevated in bladder cancer patients compared to healthy controls as detected by the 1959 antibody–based ELISA. The antibody shows enhanced reactivity to the high‐mannose glycosylated variant secreted by cancer cells treated with kifunensine (KIF).
Asia Pece   +18 more
wiley   +1 more source

ABSOLUTE INSTABILITY OF COMPRESSIBLE THREE-DIMENSIONAL FLOW

open access: yesTASK Quarterly, 1999
In the present paper the instability character (absolute/convective) of compressible viscous flow around geometries rotating in uniform flow is analysed. The linear local stability theory is used to investigate the boundary layer stability.
EWA TULISZKA-SZNITKO
doaj  

Mathematical Physics Analysis of Nozzle Shaping at the Gas Outlet from the Aperture to the Differentially Pumped Chamber in Environmental Scanning Electron Microscopy (ESEM)

open access: yesSensors
A combination of experimental measurement preparations using pressure and temperature sensors in conjunction with the theory of one-dimensional isentropic flow and mathematical physics analyses is presented as a tool for analysis in this paper ...
Jiří Maxa   +3 more
doaj   +1 more source

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

Liquid biopsy epigenetics: establishing a molecular profile based on cell‐free DNA

open access: yesMolecular Oncology, EarlyView.
Cell‐free DNA (cfDNA) fragments in plasma from cancer patients carry epigenetic signatures reflecting their cells of origin. These epigenetic features include DNA methylation, nucleosome modifications, and variations in fragmentation. This review describes the biological properties of each feature and explores optimal strategies for harnessing cfDNA ...
Christoffer Trier Maansson   +2 more
wiley   +1 more source

THE BETWEEN-PLACE AND THE CULTURAL STUDIES

open access: yesTravessias, 2007
In this paper, we investigate the importance of the term in-between, theoretically constituted in Silviano Santiagos work and thoroughly used in the discursive field of the Cultural Studies.
Marcos Aurélio dos Santos Souza
doaj  

Study of wide band-gap crystal LiCaAlF6 by IR-reflection spectroscopy and ab initio calculations

open access: yesEPJ Web of Conferences, 2017
Polarized IR-reflection spectra and results of ab initio calculations of vibrational and electronic properties of LiCaAlF6 single crystal are presented. It is shown that the crystal band gap is direct. Experimental and theoretical parameters are obtained
Novikova N.N., Klimin S.A., Mavrin B.N.
doaj   +1 more source

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