Results 91 to 100 of about 22,062 (274)

La fotografía y el mercado del arte hoy

open access: yesPeriférica, 2021
El protagonismo de la fotografía como medio artístico en el mercado del arte. La relevancia de las ferias de arte. El papel del fotógrafo artístico en el mundo del arte y sus competencias. Las características de la fotografía de autor hoy día.
Juan Curto Vivas
doaj  

The Value of Reference Letters

open access: yes, 2017
We show that reference letters from former employers alleviate information asymmetries about workers’ skills and improve both match quality and equity in the labor market.
Patrizio Piraino   +5 more
core   +1 more source

Cold Orthogonal Translation: A Psychrophilic Pyrrolysyl‐tRNA Synthetase Boosts Genetic Code Expansion in E. coli

open access: yesAdvanced Science, EarlyView.
ABSTRACT Orthogonal translation systems (OTSs) enable site‐specific incorporation of non‐canonical amino acids (ncAAs) and are central to genetic code expansion. Current engineering strategies typically rely on hyperstable aminoacyl tRNA synthetase (aaRS) scaffolds to tolerate destabilizing mutations required for substrate diversification.
Nikolaj G. Koch   +4 more
wiley   +1 more source

Necesidad de la implementación del Sistema Interno de Propiedad Intelectual en las ciencias médicas

open access: yesGaceta Médica Espirituana, 2017
En la actualidad se vive en un mundo marcado por el vertiginoso avance tecnológico y el incremento de las redes sociales; esta compleja dinámica que desarrolla la sociedad cubana, impone desafíos en el Sistema Interno de Propiedad Intelectual como ...
Islen Fonseca Díaz   +1 more
doaj  

Paternal Circadian Disruption Impairs Offspring Cognition via Sperm microRNAs

open access: yesAdvanced Science, EarlyView.
Paternal circadian disruption remodels the sperm small RNA payload, elevating miR‐92a‐3p/miR‐25‐3p levels and perturbing early embryonic gene regulatory programs. Microinjection experiments and single‐embryo transcriptomics reveal sex‐specific developmental vulnerabilities, ultimately impairing offspring hippocampal synaptic plasticity and cognition ...
Kexin Zou   +22 more
wiley   +1 more source

Youth and Popular Culture. Contribution to the Study of the Social World of Comics

open access: yes, 2015
W artykule autor podejmuje próbę spojrzenia na współczesną młodzież z perspektywy jej zaangażowania w działalność świata społecznego komiksu. W pierwszej części tekstu autor opisuje krótko koncepcję światów społecznych w wersji zaproponowanej przez
Ciołkiewicz, Paweł
core  

Solid Harmonic Wavelet Bispectrum for Image Analysis

open access: yesAdvanced Science, EarlyView.
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown   +3 more
wiley   +1 more source

Autores-referência em Comunicação: um levantamento a partir de PropagandaTechniques in the World War, de Harold Lasswell

open access: yes, 2015
A proposta deste artigo é mapear os autores utilizados por Harold Lasswell na pesquisa que resultou na sua tese de doutorado: Propaganda techniques in the World War, de 1927. Trata-se de identificar as rotas disciplinares e geográficas (nacionalidade e área de atuação, respectivamente) da pesquisa em comunicação anteriores a 1927, delineada na ...
openaire   +1 more source

POLITICAL WORLD AND PHILOSOPHY OF POLITICS

open access: yes, 2005
Autor pokušava razjasniti koliko nam danas u osvjetljavanju napora oko zasnivanja pojma političkoga, koji bi odgovarao modernim fenomenima, mogu pomoći tradicija filozofije politike i njezino reaktualiziranje s pomoću suvremene političke filozofije kao
Pažanin, Ante, Ante Pažanin
core  

Home - About - Disclaimer - Privacy