Results 11 to 20 of about 373,254 (241)

Avaliação da legislação e normas vigentes para bioensaios aplicados em pesquisa clínica: um estudo de caso para comprovação de imunogenicidade de vacinas

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2016
As vacinas são produtos imunobiológicos reconhecidamente seguros, eficazes e fundamentais no controle e/ou erradicação de doenças imunopreveníveis, sendo submetidas a testes analíticos e bioensaios para comprovação da qualidade e eficácia ...
Ester Ribeiro de Figueiredo   +3 more
doaj   +1 more source

The semi-Hooperon: Gamma-ray and anti-proton excesses in the Galactic Center

open access: yesPhysics Letters B, 2017
A puzzling excess in gamma-rays at GeV energies has been observed in the center of our galaxy using Fermi-LAT data. Its origin is still unknown, but it is well fitted by Weakly Interacting Massive Particles (WIMPs) annihilations into quarks with a cross ...
Giorgio Arcadi   +2 more
doaj   +1 more source

Quasi-Lagrangian observations of cloud transitions during the initial phase of marine cold air outbreaks in the Arctic – Part 1: Temporal and spatial evolution [PDF]

open access: yesAtmospheric Chemistry and Physics
This work aims to quantify the macrophysical and microphysical properties of Arctic mixed-phase clouds and their temporal and spatial evolution during marine cold air outbreaks in the Arctic.
A. Weber   +4 more
doaj   +1 more source

Learning Design Engines as Remote Control to Learning Support Environments

open access: yesJournal of Interactive Media in Education, 2005
Commentary on: Chapter5: An Architecture for Learning Design Engines. (Vogten, Koper, Martens and Tattersall, 2005) Abstract: Chapter 5 of the Learning Design book describes the operational model of a learning design engine based on the concept of ...
Andreas Harrer   +3 more
doaj   +1 more source

Rio Anime Clube: a festa dos fãs [PDF]

open access: yesDiálogo com a Economia Criativa, 2020
O objetivo deste artigo é analisar um evento da Indústria Cultural onde a cultura pop é celebrada: o Rio Anime Club. Foi desenvolvida uma pesquisa de “inspiração etnográfica” no Rio Anime Club realizado em maio de 2019, no clube Hebraica, no Rio de Janeiro. Ela incluiu observação participante e realização de entrevistas.
da Silva, Leonardo Soares   +1 more
openaire   +3 more sources

Wilsonian renormalization group versus subtractive renormalization in effective field theories for nucleon–nucleon scattering

open access: yesNuclear Physics B, 2017
We compare the subtractive renormalization and the Wilsonian renormalization group approaches in the context of an effective field theory for the two-nucleon system. Based on an exactly solvable model of contact interactions, we observe that the standard
Evgeny Epelbaum   +2 more
doaj   +1 more source

Isospin analysis of B→D⁎D¯K and the absence of the Zc(3900) in B decays

open access: yesPhysics Letters B, 2017
We study the isospin amplitudes in the exclusive B to D⁎D¯K decay process and fit the available D⁎0D¯0 invariant mass distributions near threshold.
Zhi Yang, Qian Wang, Ulf-G. Meißner
doaj   +1 more source

Development of hybrid SVM-FA, DT-FA and MLR-FA models to predict the flexural strength (FS) of recycled concrete

open access: yesFrontiers in Materials, 2023
Recycled concrete from construction waste used as road material is a current sustainable approach. To provide feasible suggestions for civil engineers to prepare recycled concrete with high flexural strength (FS) for the road pavement, the present study ...
Qiang Wang, Mengmeng Zhou
doaj   +1 more source

Study of heavy meson production in p–Pb collisions at S=5.02 TeV in the general-mass variable-flavour-number scheme

open access: yesNuclear Physics B, 2017
We study inclusive charm and bottom production, for both D and B mesons, in p–Pb collisions at the LHC. Numerical results for pT-differential production cross sections are obtained at next-to-leading-order in the general-mass variable-flavour-number ...
G. Kramer, H. Spiesberger
doaj   +1 more source

BARBIECORE: UM ESTUDO DO APELO NOSTÁLGICO PÓS COVID-19 E O PODER DO FÃ COMO INFLUENCIADOR DA CULTURA POP INTERNACIONAL

open access: yesBrazilian Creative Industries Journal
O presente artigo tem como objetivo entender as causas da migração do sucesso do filme Barbie (2023, Greta Gerwig) para a indústria da moda, resultando na tendência Barbiecore.
Maria Rosa, Josenilde Souza
doaj   +1 more source

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