Results 91 to 100 of about 152,353 (242)

Growth dynamics, skeletochronology, and histovariability of the theropod dinosaur Berthasaura leopoldinae

open access: yesThe Anatomical Record, EarlyView.
Osteohistological sampling on different bones of theropod dinosaur documents discrepant age record, growth, and metabolism. This could result unprecise paleobiological inferences if samplings are based on single bones. However, multi‐bone sampling can attenuate these discrepancies, helping to infer growth dynamics and physiology of these extinct ...
Geovane Alves de Souza   +3 more
wiley   +1 more source

DO MODELO ECONÔMICO NEOLIBERAL À ECONOMIA DO SUFICIENTE

open access: yesRevista Desenvolvimento Social, 2020
O presente artigo buscará analisar, de forma crítica, algumas perspectivas epistemológicas relacionadas a modelos desenvolvimentistas, bem como apresentar algumas evidências hodiernas dos reflexos destes sobre questões socioambientais e culturais.
Cláudia Cristina Lopes Machado   +2 more
doaj  

Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment

open access: yesThe Anatomical Record, EarlyView.
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga   +4 more
wiley   +1 more source

A interface entre o desenvolvimento na Amazônia e as comunidades indígenas: a emergência dos Suruí como sujeitos da ação política

open access: yesRevista IDEAS, 2017
Este artigo é parte dos resultados de um estudo que teve como objetivo analisar o cenário das comunidades indígenas, sobretudo verificando a interação entre os mecanismos de estabilidade e mudança acionados diante do atual processo de desenvolvimento.
Nathalia Thaís Cosmo da Silva   +1 more
doaj  

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

Much more than their fangs: Macroscopic anatomy of the brain of Bothrops moojeni Hoge 1966 (Squamata, Serpentes, Viperidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Neuroanatomical research has progressed considerably in several vertebrate lineages, yet studies of reptilian brain morphology remain markedly underdeveloped. Here we provide the first description of macroscopic brain anatomy and its ontogeny in the viperid Bothrops moojeni, based on a sample of seven individuals.
Paula Araújo   +2 more
wiley   +1 more source

A valorização do brinquedo na teoria históricocultural: aproximações com a Educação Física

open access: yesPsicologia Escolar e Educacional
Este estudo teve como objetivo analisar o brinquedo e o desenvolvimento infantil a partir da Teoria Histórico-Cultural. Fundamenta-se em fontes primárias e secundárias e parte de elementos da realidade concreta de trabalho com crianças em projetos ...
Telma Adriana Pacifico Martineli   +2 more
doaj  

Hepatic morphology and serum biochemical profile according to dry and rainy seasons in Pygocentrus nattereri (Characiformes: Serrasalmidae)

open access: yesThe 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

Homenagem do Ministério do Desenvolvimento Agrário

open access: yesDesenvolvimento e Meio Ambiente, 2018
Ministério do Desenvolvimento Agrário
doaj   +1 more source

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