Results 61 to 70 of about 17,099 (260)

Complejo respiratorio bovino: evidencia de circulación viral múltiple en un establecimiento de cría

open access: yesRIA: Revista Investigaciones Agropecuarias, 2017
El complejo respiratorio bovino (CRB) es una de las principales causas de pérdidas productivas en rodeos de cría, tambo y engorde a corral. Los agentes infecciosos involucrados incluyen virus, bacterias y micoplasmas.
N. STREITENBERGER   +10 more
doaj  

On the Magnetic Field of β CrB [PDF]

open access: yesInternational Astronomical Union Colloquium, 1986
AbstractWe have discussed the oscillations of the magnetic field (He) of β CrB with a period P2=P1/5=3d.6974, where P1 is stimulated by a rotation of the star. The analysis of other author’s measurements has been confirmed the reality of P2.
openaire   +1 more source

Versatility of constrained CRB for system analysis and design [PDF]

open access: yes, 2014
International audienceProvided that one keeps in mind the Craḿer-Rao bound (CRB) limitations, that is, to become an overly optimistic lower bound when the observation conditions degrades, the CRB is a lower bound of great interest for analysis and design
Chaumette, Eric   +3 more
core   +1 more source

Anti‐carbamylated fibrinogen autoantibodies of IgG and IgA isotypes contribute to a better prognostic stratification in very early rheumatoid arthritis: data from the French national ESPOIR cohort

open access: yesArthritis &Rheumatology, Accepted Article.
Objective To investigate the prevalence and longitudinal evolution of anti‐carbamylated fibrinogen antibodies (ACa‐Fib) of IgG and IgA isotypes in early rheumatoid arthritis (RA), and determine whether these antibodies provide additional diagnostic and prognostic information beyond anti‐cyclic citrullinated peptide antibodies (anti‐CCP) and rheumatoid ...
Pauline Brevet   +11 more
wiley   +1 more source

Crop residue burning in China (2019–2021): Spatiotemporal patterns, environmental impact, and emission dynamics

open access: yesEnvironmental Science and Ecotechnology
Crop residue burning (CRB) is a major contributor to air pollution in China. Current fire detection methods, however, are limited by either temporal resolution or accuracy, hindering the analysis of CRB's diurnal characteristics.
Qiancheng Lv   +7 more
doaj   +1 more source

Misexpression of Crb intracellular domain triggers neuronal cell death. [PDF]

open access: yes, 2013
(A, C, E, G) The eye-antennal discs are stained with pan neural marker Elav (green), marking the photoreceptor neurons, and TUNEL (red), which marks the nuclei of dying cells.
Meghana Tare (344123)   +6 more
core   +1 more source

Embryonic development of the Mediterranean starfish Hacelia attenuata

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Starfish play essential ecological roles as predators and ecosystem regulators; however, detailed developmental descriptions exist for only a handful of species, none of which are from the Mediterranean Sea. Results In this study, we provide the first full account of the development of the Mediterranean starfish Hacelia attenuata ...
Silvia Caballero‐Mancebo   +3 more
wiley   +1 more source

Crop residue burning increased during the COVID-19 lockdown: A case study of rural India

open access: yesHeliyon
The customary practice of crop residue burning (CRB) is a major policy concern across several developing economies because of the associated increase in air pollution and reduction in soil quality.
Adrian A. Lopes, Ajalavat Viriyavipart
doaj   +1 more source

Factors influencing CRB test results [PDF]

open access: yes, 2018
This contribution deals with simulation of fracture behaviour of specimens for CRB (cracked round bar) test. These specimens are used for accelerated testing of polymer materials’ performance for piping applications.
Hutař, Pavel   +5 more
core  

XX Cam-the inactive R CrB star [PDF]

open access: yes, 1980
Infrared observations obtained six years apart of the R CrB type star XX Cam do not show any infrared excess, unlike all the other members of the class. The observed colours match a 7000 K black body energy distribution quite well.
Kulkarni, P. V.   +2 more
core   +1 more source

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