Results 121 to 130 of about 2,572,600 (310)

A Novel Green Method for Producing Medical‐Grade Chitosan From Loligo plei Squid Pens

open access: yesJournal of Applied Polymer Science, EarlyView.
This work demonstrates a sustainable and simplified process for the production of medical‐grade chitosan from the feathers of the squid Loligo plei, employing mild chemical treatments to preserve the integrity of the polymer while achieving high purity and performance.
Talita Martins   +7 more
wiley   +1 more source

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

SABERES E PRÁTICAS LOCAIS NO MANEJO COMUNITÁRIO DA PESCA ARTESANAL NO BRASIL: CONTRIBUIÇÕES DA PESQUISA-AÇÃO E DO ENFOQUE ADAPTATIVO PARA UMA POLÍTICA AMBIENTAL JUSTA E SUSTENTÁVEL

open access: yesRevista Desenvolvimento Social, 2020
Pescadores artesanais, sujeitos das pesquisas apresentadas neste artigo, mantêm uma relação estreita com o sistema aquático, possibilitando-lhes acumular conhecimentos e desenvolver sensibilidade e capacidade de decisão.
Thaís de Almeida Cardoso Fernandez   +1 more
doaj  

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

DE VARGAS A GOULART: UMA BREVE PASSAGEM HISTÓRICA

open access: yesRevista Desenvolvimento Social, 2020
Entre 1930 e 1964, o Brasil passou por transformações de ordem sócio-políticoeconômicas, que viabilizaram a emergência de um proletariado urbano como força política no cenário nacional.
Fábio Antunes Vieira
doaj  

Improving Social Work in Brazil [PDF]

open access: yes, 2013
As part of efforts to improve social work provision, INGO EveryChild commissioned Dr Andrew Bilson, Professor of Social Work at the University of Central Lancashire, UK, to complete a literature review on the role of social workers in responding to ...
Adriana Pacheco Graham
core  

Revisiting a long‐overlooked skull: Implications for the distribution of Dinodontosaurus brevirostris (Kannemeyeriiformes) in the Brazilian Triassic

open access: yesThe Anatomical Record, EarlyView.
Abstract Dicynodonts (Anomodontia: Dicynodontia) were one of the main groups of terrestrial tetrapods in Permian and Triassic faunas. In Brazil, the genus Dinodontosaurus is one of the most common tetrapod taxon in the Triassic Santa Maria Supersequence. This genus has a complex taxonomic history and is represented in the Triassic of both Argentina and
Julia Lara Rodrigues de Souza   +5 more
wiley   +1 more source

Desenvolvimento acadêmico

open access: yesRevista Analisando em Ciência da Informação
O presente memorial relata a experiência Diretora Executiva do Arquivo Público do Estado da Paraíba. Ao assumir a direção em março de 2023, enfrentou desafios estruturais e a falta de conhecimento quanto à finalidade e competências do Arquivo Público na sociedade.
openaire   +2 more sources

Resilience in children: the nature and the importance of the concept

open access: yesPsicologia Escolar e Educacional
Considers the meaning of the term childhood resilience and the importance ofits place in the fields of developmental psychopathology and wellness enhancement.
Emory L. Cowen, Peter A. Wyman
doaj  

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  

Home - About - Disclaimer - Privacy