Results 91 to 100 of about 428,009 (193)

Brazilian profile of Radium-223 in metastatic prostate cancer: a multicentric, retrospective study

open access: yesEJNMMI Reports
Background Radium-223 (223Ra) therapy has been available since 2013 for metastatic castrate-resistant prostate cancer (mCRPC). However, only in 2017 223Ra was approved by the National Health Surveillance Agency in Brazil.
Stephan Souza   +27 more
doaj   +1 more source

Synthesis of Fluorinated Nucleosides/Nucleotides and Their Antiviral Properties

open access: yesMolecules
The FDA has approved several drugs based on the fluorinated nucleoside pharmacophore, and numerous drugs are currently in clinical trials. Fluorine-containing nucleos(t)ides offer significant antiviral and anticancer activity. The insertion of a fluorine
Yugandhar Kothapalli   +3 more
doaj   +1 more source

A educação superior e a perspectiva agroecológica: avanços e limites dos Núcleos de Agroecologia das IES no Brasil

open access: yesRedes, 2017
O presente artigo trás reflexões sobre a importância dos Núcleos de Estudos Agroecológicos (NEAs) criados via políticas do Governo Federal. No contexto analisado, os NEAs se apoiam, invariavelmente, nas lógicas familiares de produção como protagonistas ...
Luis Mauro Santos Silva   +2 more
doaj   +1 more source

Dos núcleos aos agregados atómicos : campo médio e movimentos colectivos [PDF]

open access: yes, 1967
Director: E. Glendon Gabbard Set Design: Edward Pisoni Costume Design: Douglas Koertgehttps://thekeep.eiu.edu/productions_1960s/1038/thumbnail ...
Fiolhais, Carlos
core  

Distribution models of polysphinctine parasitoid wasps (Hymenoptera: Ichneumonidae) reveal sampling bias and flag potentially overlooked host interactions

open access: yesInsect Conservation and Diversity, EarlyView.
We quantified the geographical overlap between parasitoid wasps and their known host spiders. We could assess which parasitoid species have more limited information about their interactions and are subject to geographical survey bias. We generated sampling bias maps to assist other researchers in identifying where the main sampling gaps are.
Gabriel M. Xavier   +3 more
wiley   +1 more source

Factibilidad e interés de las relaciones transversales de alta velocidad en Europa [PDF]

open access: yes, 2006
En una primera etapa de la alta velocidad ferroviaria, el principal objetivo perseguido fue el de unir los principales núcleos de población en el menor tiempo posible, para que la oferta de transporte por ferrocarril fuese competitiva frente al modo ...
Aranda Mosqueda, Esther
core  

Linking rivers, mixing faunas: How artificial connectivity between the Middle and Upper Paraná River basins shapes fish diversity in a tributary of the Itaipu Reservoir, Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract This work aimed to investigate the distribution and occurrence of fish species along the São Francisco Falso Braço Norte (SFFBN) River basin, a tributary of the Middle Paraná River basin now artificially connected to the Upper Paraná ecoregion, to evaluate how such connectivity may affect the biogeographic distribution and regional composition
Lucas E. P. Kampfert   +5 more
wiley   +1 more source

AÇÃO FACILITADORA DE BOWDICHIA VIRGILIOIDES KUNTH. (FABACEAE) NA COLONIZAÇÃO DE ESPÉCIES EM UMA ÁREA DE CERRADO SENTIDO RESTRITO

open access: yesCaminhos de Geografia, 2015
A colonização de espécies em áreas abertas é influenciada pelo processo de nucleação. Este estudo visou descrever a ação facilitadora de Bowdichia virgilioides na colonização de novos indivíduos.
Carolina Silvério Arantes   +4 more
doaj  

Padrão da expressão de proteínas ligantes de cálcio e receptores de glutamato do tipo AMPA em núcleos pré-tectais de pintos (Gallus domesticus) [PDF]

open access: yes, 2000
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Mestrado em NeurociênciasUma das características da visão perfeita é a capacidade de fixar o olhar sobre o alvo desejado.
Santos, Rita de Cássia dos
core  

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