Results 21 to 30 of about 19,316 (153)

Virulence and draft genome sequence overview of multiple strains of the swine pathogen Haemophilus parasuis. [PDF]

open access: yesPLoS ONE, 2014
Haemophilus parasuis is the cause of Glässer's disease in swine, which is characterized by systemic infection resulting in polyserositis, meningitis, and arthritis.
Susan L Brockmeier   +7 more
doaj   +1 more source

Close encounters of three black holes [PDF]

open access: yes, 2008
We present the first fully relativistic longterm numerical evolutions of three equal-mass black holes in a system consisting of a third black hole in a close orbit about a black-hole binary.
A. Duquennoy   +7 more
core   +3 more sources

Revolutions and evolutions in Russia: In search of a solution to the path dependence problem

open access: yesRussian Journal of Economics, 2017
Russian history demonstrates its propensity to “revolving motions,” particularly in regard to the institutions of serfdom and autocracy, thus illustrating the existence of path dependence.
Alexander Auzan
doaj   +1 more source

Alianzas y política: un juego entre agentes civiles y armados

open access: yesLecturas de Economía, 2009
Uno de los propósitos de los agentes armados en guerras irregulares es reemplazar al Estado en el monopolio de la violencia y en la protección de la población civil.
María Del Pilar Castillo, Boris Salazar
doaj   +1 more source

THE INVESTIGATION OF SEMI-REGULAR VARIABLE UV BOO

open access: yesOdessa Astronomical Publications, 2017
Periodogram analysis of the photographic observations of UV Boo based on Hipparcos data has showed two photometric periods: 596 d ± 47 d and 11.d74 ± 0.d01 and the same high peak on the value 10d.60 ± 0.d02.
A. I. Pikhun   +2 more
doaj   +1 more source

Prácticas de gestión humana que contribuyen a la paz: el caso de dos empresas colombianas

open access: yesEntramado, 2021
Objetivo: Identificar las prácticas de gestión humana que contribuyen a la construcción de la paz en Colombia. Metodología: Se realiza una selección de dos casos de estudio donde se aplica una metodología con enfoque cualitativo en la que se realizan ...
Laura Salas-Arbeláez   +2 more
doaj   +1 more source

Photon production from an anisotropic quark-gluon plasma [PDF]

open access: yes, 2006
We calculate photon production from a quark-gluon plasma which is anisotropic in momentum space including the Compton scattering and quark/anti-quark annihilation processes.
Björn Schenke   +3 more
core   +3 more sources

Soil Inoculated with Streptomyces rochei D74 Invokes the Defense Mechanism of Helianthus annuus Against Orobanche cumana

open access: yesAgriculture
Orobanche cumana Wallr. is a root parasitic plant that causes considerable yield losses of up to 50% in sunflower Helianthus annuus plantations. The holoparasite fulfills its entire demand for water, minerals, and organic nutrients from the host’s ...
Jiao Xi   +8 more
doaj   +1 more source

Desplazamiento forzado y propiedad de la tierra en Antioquia, 1996-2004

open access: yesLecturas de Economía, 2009
El desplazamiento forzoso es un fenómeno mundial que ha acompañado crisis políticas y sociales, relacionado, además, con el dominio del territorio por parte de los grupos inmersos en el conflicto.
Carlos Felipe Gaviria   +1 more
doaj   +1 more source

Cosmological Constraints on f(R) Acceleration Models

open access: yes, 2007
Models which accelerate the expansion of the universe through the addition of a function of the Ricci scalar f(R) leave a characteristic signature in the large-scale structure of the universe at the Compton wavelength scale of the extra scalar degree of ...
A. Cabré   +4 more
core   +1 more source

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