Results 21 to 30 of about 427,381 (307)
The Anatomical Record, EarlyView.Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano +3 more
wiley +1 more source
Estudos Ibero Americanos, 2020 A e/imigração transatlântica no século XIX até meados do século XX, para além do deslocamento populacional, colocou em circulação as escritas de si – cartas, relatos de viagem, autobiografias –, com o propósito de enviar notícias àqueles que permaneceram.
Neumann, Rosane Marcia
doaj
Dental crown morphological variation and heterodonty in carcharhiniform sharks
The Anatomical Record, EarlyView.Abstract Elasmobranch teeth are highly mineralized structures that constitute the majority of the fossil record for this group. Despite their taxonomic and evolutionary significance, detailed descriptions of dental morphology remain scarce. The order Carcharhiniformes, the most diverse among sharks, comprises 304 valid species that display remarkable ...
Flávia Zanini, Karla D. A. Soares
wiley +1 more source
Continuous and interval aerobic sessions: effects on triglyceride concentrations
Revista Brasileira de Atividade Física e Saúde, 2020 The regular practice of physical exercise, primarily aerobic, has been recommended as a component of the non-pharmacological treatment for dyslipidemias.
Eder Santiago +11 more
doaj +1 more source
The Anatomical Record, EarlyView.Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro +7 more
wiley +1 more source
A fronteira em movimento: relações luso-castelhanas na segunda metade do século XVIII
Estudos Ibero Americanos, 1999 Pretende-se discutir a noção de fronteira no Rio Grande do Sul colonial, onde sugerimos uma visão alternativa do povoamento sulino, baseados nos registros paroquais do século XVIII.
Kühn, Fábio
doaj
The Anatomical Record, EarlyView.Abstract The equine ovary exhibits unique structural and developmental features that distinguish it from those of other domestic species, including the presence of an ovulation fossa and an inversion of cortical and medullary layers. This study aimed to investigate the morphostructural development of the equine fetal ovary, with particular emphasis on ...
Laura Ver Goltz +5 more
wiley +1 more source
Paternalismo, práticas culturais e representações
Estudos Ibero Americanos, 2002 Este artigo se propõe a examinar as práticas culturais de escravos crioulos e africanos no Rio Grande do Sul, no final do século XIX, de forma a investigar como os valores senhoriais teriam sido apropriados pelos escravos. Examinar-se-á a interação entre
Zubaran, Maria Angélica
doaj
The Anatomical Record, EarlyView.Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia +9 more
wiley +1 more source
O fundo do espelho é outro: quem liga a RBS liga a Globo [PDF]
, 1999 Dissertação (Mestrado) - Universidade Federal do Rio Grande do Sul, Faculdade de Biblioteconomia e ...
Souza, Carlos Alberto de
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