Results 91 to 100 of about 249,186 (231)

O papel da prolactina no lúpus eritematoso sistêmico: onde estamos The prolactin role in systemic lupus erythematosus: where we are

open access: yesRevista Brasileira de Reumatologia, 2009
A prolactina (PRL) é um hormônio fundamental para a galactopoiese, porém, desempenha também outras diversas funções no papel de citocina, como a imunomodulação. A PRL é secretada pela maioria das células do sistema imunológico, estimulando a proliferação,
Andrea Glezer   +2 more
doaj   +1 more source

Seroepidemiological survey for leptospirosis in equines from semiarid region of Paraíba state, Northeastern Brazil

open access: yesSemina: Ciências Agrárias, 2019
The aim of this survey was to determine epidemiological indicators for leptospirosis in equids from Paraíba state, Northeastern Brazil. A total of 138 equids were sampled from 58 rural properties, and for the diagnosis of leptospirosis it was used the ...
D. Morais   +5 more
semanticscholar   +1 more source

A Simplified Technique for the Fabrication of Esthetic and Functional Space Maintainers in Pediatric Dentistry

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Introduction Premature loss of primary molars remains a frequent clinical problem in pediatric dentistry and may lead to space loss, occlusal disturbances, and the need for future orthodontic intervention. Conventional space maintainers, such as the band‐and‐loop appliance, are effective in preserving arch length but do not restore occlusal ...
Luciana Duarte Caldas   +3 more
wiley   +1 more source

O MODELO RACHEL

open access: yesRevista Águas Subterrâneas, 2002
Este trabalho descreve o modelo Rachel (Risk Analysis for Chemical), seu uso potencial e seus índices indicadores. Rachel foi desenvolvido para calcular índices indicadores do comportamento ambiental de compostos orgânicos não-iônicos.
Lourival Costa Paraíba   +1 more
doaj  

ANÁLISE DA VARIABILIDADE ESPAÇO-TEMPORAL DA PRECIPITAÇÃO NA BACIA DO RIO PARAÍBA USANDO IAC

open access: yesRevista de Geografia (Recife), 2008
A bacia hidrográfica do rio Paraíba é de grande importância para o setor agrícola e, consequentemente, para o desenvolvimento socioeconômico local e regional O objetivo deste trabalho foi o de analisar como a variabilidade climática influencia a ...
Lincoln Eloi de Araújo   +3 more
doaj   +1 more source

Hamming distance and mobility behavior in generalized rock-paper-scissors models

open access: yes, 2017
This work reports on two related investigations of stochastic simulations which are widely used to study biodiversity and other related issues. We first deal with the behavior of the Hamming distance under the increase of the number of species and the ...
Bazeia, D.   +3 more
core   +1 more source

Diagnostic Accuracy of Dentin Sclerosis by Optical Coherence Tomography and the North Carolina Index in Noncarious Cervical Lesions

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the diagnostic accuracy of optical coherence tomography (OCT) and the North Carolina Index (NCI) for identifying dentin type (sclerotic vs. nonsclerotic) in natural noncarious cervical lesions (NCCLs). Materials and Methods Thirty extracted human premolars with 30 NCCLs (90 regions of interest) were analyzed. Two blinded,
Nathalie Murielly Rolim de Abreu   +5 more
wiley   +1 more source

Between Gentlemen, Sambas and Beers: the discursive construction of the easy mulatto woman in Brazil

open access: yesRevista Brasileira de Estudos da Presença, 2017
This article aims to undertake a reading of the discourses that deal with the imaginary about easy mulatto woman in Brazil (Freyre, 2006 [1933]), considering its historical and semiological density.
Amanda Braga (Universidade Federal da Paraíba, Brazil)
doaj  

Apex predator and the cyclic competition in a rock-paper-scissors game of three species

open access: yes, 2017
This work deals with the effects of an apex predator on the cyclic competition among three distinct species that follow the rules of the rock-paper-scissors game.
Bazeia, D.   +2 more
core   +1 more source

A fractal pattern of hierarchical genetic population structure in mixed stocks across fish segregated by dams revealed by genomic resources for curimba Prochilodus lineatus

open access: yesJournal of Fish Biology, EarlyView.
Abstract Genomic resources, new microsatellite markers and a novel observation of a fractal pattern in the genetic population structure are presented for curimba, Prochilodus lineatus, a freshwater migratory model species of South America. Our main goals were to investigate the presence of mixed fish stocks and the effects of damming‐induced ...
Gabriel M. Yazbeck   +5 more
wiley   +1 more source

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