Results 21 to 30 of about 94,660 (301)

An Efficient Chemoselective Reduction of Furan Series Unsaturated Dinitriles

open access: yesMolecules, 2013
An efficient reduction of double bonds conjugated with nitrile groups and acid or base sensitive furan rings with 2-phenylbenzimidazoline generated in situ has been successfully accomplished with high yields and excellent selectivity.
Janette Bobalova, Pavel Bobal
doaj   +1 more source

Lie maps on alternative rings [PDF]

open access: yesBollettino dell'Unione Matematica Italiana, 2019
14 ...
Ferreira, Bruno Leonardo Macedo   +1 more
openaire   +2 more sources

BIALGEBRAIC STRUCTURES AND SMARANDACHE BIALGEBRAIC STRUCTURES [PDF]

open access: yes, 2003
The study of bialgebraic structures started very recently. Till date there are no books solely dealing with bistructures. The study of bigroups was carried out in 1994-1996. Further research on bigroups and fuzzy bigroups was published in 1998.
VASANTHA, KANDASAMY
core   +1 more source

A characterization of Fuzzy neighborhood commutative division rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1993
We give a characterization of fuzzy neighborhood commutative division ring; and present an alternative formulation of boundedness introduced in fuzzy neighborhood rings. The notion of β-restricted fuzzy set is considered.
T. M. G. Ahsanullah, Fawzi Al-Thukair
doaj   +1 more source

BIOBUTANOL ACCUMULATION USING ALTERNATIVE SUBSTRATES BY CULTIVATION OF Clostridium acetobutylicum STRAINS [PDF]

open access: yesBiotechnologia Acta, 2017
The aim of the research was to investigate the accumulation of biobutanol by strains Clostridium acetobutylicum using alternative substrates (Jerusalem artichoke juice, technical glycerol, crude glycerol, shredded biomass of soy, rape, wheat and ...
О. О. Тigunova   +4 more
doaj   +1 more source

A nonidentity for right alternative rings [PDF]

open access: yesProceedings of the American Mathematical Society, 1969
A strictly right alternative ring is a right alternative ring where the further identity \((xy.z)y=x(yz.y)\) is satisfied. This paper gives a 9-dimensional strictly right alternative algebra where \(((a,b),a, b)=0\) is not an identity.
Kleinfeld, Erwin   +1 more
openaire   +1 more source

Pulsed sextupole injection for Sweden’s new light source MAX IV

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2012
The MAX IV facility presently under construction will include two storage rings for the production of synchrotron radiation. Both rings will be operated at a constant 500 mA of stored current with top-up shots supplied by the MAX IV linac acting as a ...
S. C. Leemann
doaj   +1 more source

Glycyrrhetinic Acid Reverses the Lipopolysaccharide-Induced Hypocontractility to Noradrenaline in Rat Aorta: Implications to Septic Shock

open access: yesJournal of Pharmacological Sciences, 2014
.: Septic shock and associated vascular hyporeactivity to vasoconstrictor agonists remain a major problem of critical care medicine. Here we report that glycyrrhetinic acid (GA), the active component of licorice, effectively restores vascular ...
Bernard Muller   +3 more
doaj   +1 more source

Alternative splicing: The lord of the rings

open access: yesNature Plants, 2017
Fil: Ariel, Federico Damian. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Santa Fe. Instituto de Agrobiotecnologia del Litoral. Universidad Nacional del Litoral.
Ariel, Federico, Crespi, Martin
openaire   +5 more sources

Photon rings as tests for alternative spherically symmetric geometries with thin accretion disks [PDF]

open access: yes, 2023
The imaging by the Event Horizon Telescope (EHT) of the supermassive central objects at the heart of the M87 and Milky Way (Sgr A⋆) galaxies, has marked the first step into peering at the photon rings and central brightness depression that characterize ...
Rubiera-García, D.   +3 more
core   +4 more sources

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