Results 31 to 40 of about 23,850 (208)

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

Spitzer observations of Abell 1763. III. The infrared luminosity function in different supercluster environments [PDF]

open access: yes, 2011
Context. The study of galaxy luminosity functions (LFs) in different environments provides powerful constraints on the physics of galaxy evolution. The infrared (IR) LF is a particularly useful tool since it is directly related to the distribution of ...
Biviano, A.   +4 more
core   +3 more sources

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

HD 41641: A classical $\delta$ Sct-type pulsator with chemical signatures of an Ap star [PDF]

open access: yes, 2016
Among the known groups of pulsating stars, $\delta$ Sct stars are one of the least understood. Theoretical models do not predict the oscillation frequencies that observations reveal.
Aerts, C.   +10 more
core   +4 more sources

Pro-Apoptotic Activity of French Polynesian Padina pavonica Extract on Human Osteosarcoma Cells

open access: yesMarine Drugs, 2018
Recently, seaweeds and their extracts have attracted great interest in the pharmaceutical industry as a source of bioactive compounds. Studies have demonstrated the cytotoxic activity of macroalgae towards different types of cancer cell models, and their
Giulia Bernardini   +4 more
doaj   +1 more source

Decomposing Star Formation and Active Galactic Nucleus with Spitzer Mid-Infrared Spectra: Luminosity Functions and Co-Evolution [PDF]

open access: yes, 2010
We present Spitzer 7-38um spectra for a 24um flux limited sample of galaxies at z~0.7 in the COSMOS field. The detailed high-quality spectra allow us to cleanly separate star formation (SF) and active galactic nucleus (AGN) in individual galaxies.
Armus   +91 more
core   +2 more sources

The necessity of financial inclusion for enhancing the economic impacts of remittances

open access: yesBorsa Istanbul Review, 2022
International remittances by immigrants to their home countries is key in the funding development in migrant-sending countries. This study investigates the combined impact of international remittance inflows and financial inclusion on economic growth ...
Anh Tu Chuc   +5 more
doaj  

Remittances, crowd-in effect, and household welfare

open access: yesScientific African, 2023
Migrant remittances are associated with consumption smoothing and poverty reduction. However, the effect of migrant remittances on non-remittance income is not clear.
Lwanga Elizabeth Nanziri   +1 more
doaj  

Deep 15um AKARI observations in the CDFS: estimating dust luminosities for a MIR-selected sample and for Lyman Break Galaxies and the evolution of L(dust)/L(UV) with the redshift

open access: yes, 2008
Deep observations of the CDFS have been secured at 15um with AKARI/IRC infrared space telescope (ESA open time). From these observations, we define a sample of MIR-selected galaxies at 15um and we also obtain 15um flux densities for a sample of LBGs at z=
Buat, Veronique   +4 more
core   +1 more source

Capture of adeno‐associated viruses from clarified lysate by continuous flow ultracentrifugation: a comparative study of iodixanol and sucrose gradients

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Adeno‐Associated Virus vectors are widely used in gene therapy due to their safety and efficacy. Despite the interest in their therapeutical application, AAV purification remains a significant challenge. Density gradient ultracentrifugation using cesium chloride, sucrose, or iodixanol gradients are common methods for AAV ...
Sabrina Leigheb   +6 more
wiley   +1 more source

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