Results 131 to 140 of about 3,389,018 (266)

Fine‐scale patterns of genetic structure in three species of forest birds reveal dynamic Pleistocene history within an Amazonian interfluve

open access: yesIbis, EarlyView.
Phylogeographical studies of Amazonian birds have revealed large intraspecific diversity, even within recognized areas of endemism. To understand the origin and organization of Amazonian diversity, including the influence of current and historical landscapes, we need to evaluate fine‐scale patterns of genetic diversity in relation to detailed ...
Affonso Henrique Nascimento de Souza   +4 more
wiley   +1 more source

Dado

open access: yes, 2007
Le désir d’archives est puissant. Le plasticien Dado a mis au point un concept d’archives bien à lui, qui tient cependant compte de la mission de l'IMEC, en « ADNnisant » – l’expression lui appartient – des catalogues anciens ou récents, un petit livre de poèmes ou tout autre imprimé le concernant.
openaire   +3 more sources

Núcleo de Apoio à Saúde da Família (Nasf): panorama nacional a partir de dados do PMAQ

open access: yesSaúde em Debate, 2018
RESUMO O Núcleo de Apoio à Saúde da Família (Nasf) foi criado em 2008 visando aumentar a resolutividade e o escopo das ações da Atenção Básica (AB).
Deniclara Brocardo   +3 more
semanticscholar   +1 more source

O tratamento e análise de dados [PDF]

open access: yes, 2011
Este capítulo tem como principal objectivo auxiliar os investigadores na determinação do tipo de análise e na espécie de mecanismos de tratamento e analise de dados que melhor se adequam a investigação que se deseja levar a cabo. Por outras palavras, ate
Rodrigues, Miguel
core  

New insights into the putative XX/XY sex chromosomal system in blue‐eyed red‐fin pleco Hypostomus soniae (Siluriformes, Loricariidae)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Blue‐eyed red‐fin pleco Hypostomus soniae (family Loricariidae) presented a putative sex system XX/XY in early stage. Aiming to explore the inter‐populational karyotypic variation and proposed emergence of the XX/XY system, we studied 13 H. soniae individuals (6 males, 7 females) from the Tapajós River.
Luan Aércio Melo Maciel   +6 more
wiley   +1 more source

Brazil’s Secondary School Crisis and Its Victims

open access: yesSisyphus, 2013
Public secondary schools continue to be uninspiring and often disorganized, unsafe places. This article looks specifically at the issue of Brazil´s secondary school education, which is showing clear signs of stagnation in terms of coverage and quality ...
Maria Helena Guimarães Castro   +2 more
doaj   +1 more source

Dados climatológicos: Estação de Paraipaba, 1998. [PDF]

open access: yes, 2011
Para a pesquisa agropecuária, os dados coletados em estações climatológicas são de suma importância, uma vez que possibilitam o monitoramento do clima, bem como o leventamento dos seus efeitos sobre pragas e doenças nas culturas, a estimativa da ...
AGUIAR, M. de J. N.   +4 more
core  

Influence and convergence to higher standards: The dual examination of pharmaceutical patents in Brazil

open access: yesThe Journal of World Intellectual Property, EarlyView.
Abstract Between 2001 and 2021, pharmaceutical patent applications filed in Brazil were examined by the patent office (INPI) and the national health regulator (Anvisa). This paper investigates how health regulators can contribute to patent examination by shifting the set of criteria cited as grounds for 2589 negative decisions from both entities ...
Eduardo Mercadante
wiley   +1 more source

Testing the size‐grain hypothesis in a generalist predator: The case of an ant species in the Brazilian savannah

open access: yesJournal of Zoology, EarlyView.
In our recent study, we examined whether ants in the Brazilian Cerrado follow the “grain‐size hypothesis,” which proposes that larger ants should have proportionally longer legs to move efficiently across different environments. We used Ectatomma permagnum, a common predatory ant in the Cerrado, measuring hundreds of individuals collected from various ...
A. Sandim, R. Aranda
wiley   +1 more source

Tudor England and Stewart Scotland Through Spanish Eyes: A Complete Transcription and Translation of Pedro de Ayala's Letter of 1498 to King Ferdinand of Castile and Queen Isabella of Aragon

open access: yesRenaissance Studies, EarlyView.
Abstract Pedro de Ayala served as a diplomat for King Ferdinand II of Aragon and Queen Isabella I of Castile at the courts of Henry VII, King of England, and James IV, King of Scots. In July 1498, he wrote a letter, partly in cipher, to report to his king and queen on such matters as Spain's interests in international diplomacy; the characters and ...
Adrian William Jaime   +2 more
wiley   +1 more source

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