Results 21 to 30 of about 4,553 (184)

Performance of common bean families after different generations under natural selection

open access: yesGenetics and Molecular Biology, 2004
A segregant bulk population derived from a single cross between the Carioca MG cultivar and the ESAL 686 line was used to investigate whether the action of natural selection in the direction required by the breeders and the delaying line extraction would
Nara Oliveira Silva   +3 more
doaj   +1 more source

The Origin of the 24-micron Excess in Red Galaxies [PDF]

open access: yesAstrophys.J.693:340-346,2009, 2008
Observations with the Spitzer Space Telescope have revealed a population of red-sequence galaxies with a significant excess in their 24-micron emission compared to what is expected from an old stellar population. We identify 900 red galaxies with 0.15
arxiv   +1 more source

Infection of Galleria mellonella (Lepidoptera) Larvae With the Entomopathogenic Fungus Conidiobolus coronatus (Entomophthorales) Induces Apoptosis of Hemocytes and Affects the Concentration of Eicosanoids in the Hemolymph

open access: yesFrontiers in Physiology, 2022
Apoptosis and autophagy, the mechanisms of programmed cell death, play critical roles in physiological and pathological processes in both vertebrates and invertebrates.
Anna Katarzyna Wrońska   +4 more
doaj   +1 more source

Improved statistical methods enable greater sensitivity in rhythm detection for genome-wide data. [PDF]

open access: yesPLoS Computational Biology, 2015
Robust methods for identifying patterns of expression in genome-wide data are important for generating hypotheses regarding gene function. To this end, several analytic methods have been developed for detecting periodic patterns.
Alan L Hutchison   +7 more
doaj   +1 more source

Measuring PAH Emission in Ultradeep Spitzer IRS Spectroscopy of High Redshift IR Luminous Galaxies [PDF]

open access: yesAstrophys.J.659:941-949,2007, 2007
The study of the dominant population of high redshift IR-luminous galaxies (10^11 - 10^12 Lsun at 1
arxiv   +1 more source

Polymyxin B-Induced Kidney Injury Assessment of a Novel Formulation of Polymyxin B (VRP-034) in Rats

open access: yesAntibiotics, 2021
Despite the crucial role of Polymyxin-B in treating life-threatening gram-negative infections, its clinical utility is limited due to the risk of acute kidney injury.
Dilip Roy   +5 more
doaj   +1 more source

IRS Spectroscopy and Multi-wavelength Study of Luminous Star-forming Galaxies at z~1.9 [PDF]

open access: yesAstrophys.J.700:183-198,2009, 2009
We analyze a sample of galaxies chosen to have F24>0.5 mJy and satisfy a certain IRAC color criterion. IRS spectra yield redshifts, spectral types, and PAH luminosities, to which we add multi-wavelength broadband photometry. Stellar population modeling and IRS spectra together demonstrate that the double criteria used to select this sample have ...
arxiv   +1 more source

Remesas y pobreza: una revisión teórica y empírica

open access: yesEconomía Teoría y Práctica, 2018
Este artículo hace una revisión de estudios que investigan el impacto que tienen las remesas sobre la pobreza en distintas partes del mundo, abordando diferentes concepciones teóricas y presentando evidencias empíricas relevantes que abonan a la ...
Jorge Mora-Rivera   +1 more
doaj   +1 more source

A Significant Population of Very Luminous Dust-Obscured Galaxies at Redshift z ~ 2 [PDF]

open access: yes, 2008
Observations with Spitzer Space Telescope have recently revealed a significant population of high-redshift z~2 dust-obscured galaxies (DOGs) with large mid-IR to UV luminosity ratios. These galaxies have been missed in traditional optical studies of the distant universe.
arxiv   +1 more source

A Novel Structure Harboring blaCTX-M-27 on IncF Plasmids in Escherichia coli Isolated from Swine in China

open access: yesAntibiotics, 2021
The aim of this study was to elucidate the prevalence of blaCTX-M-27-producing Escherichia coli and transmission mechanisms of blaCTX-M-27 from swine farms in China. A total of 333 E. coli isolates were collected from two farms from 2013 to 2016.
Yan Zhang   +5 more
doaj   +1 more source

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