Results 81 to 90 of about 204,815 (267)

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

The 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, Verônica Oliveira‐Bahia, Maria Auxiliadora Ferreira, José Ribamar Felipe Marques, Diva Araújo Guimarães   +4 more
wiley   +1 more source

Ciência, fronteiras e nação: comissões brasileiras na demarcação dos limites territoriais entre Brasil e Bolívia, 1895-1901

Boletim do Museu Paraense Emílio Goeldi. Ciências Humanas
O artigo trata de três expedições brasileiras à Amazônia Ocidental que tiveram por missão demarcar os limites entre Brasil e Bolívia nos anos 1895-1901. O objetivo é apreender o papel que a ciência desempenhou em uma negociação que contribuiu para que o ...
Moema de Rezende Vergara
doaj   +1 more source

Intergovernmental fiscal transfers as pork barrel [PDF]

, 2010
This paper simultaneously analyses the determinants of intergovernmental fiscal transfers and the votes that these transfers earn in subsequent legislative elections in Portugal.
Veiga, Francisco José, Veiga, Linda Gonçalves   +1 more
core   +1 more source

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

The 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, Marco Aurélio Gallo de França   +1 more
wiley   +1 more source

Optical properties of AlNxOy thin films deposited by DC magnetron sputtering [PDF]

, 2011
The aluminium oxynitride system offers the possibility to obtain a wide range of optical responses, by combining metallic aluminium, aluminium oxide and aluminium nitride properties, and thus opening a significant number of ...
Alves, E., Borges, Joel Nuno Pinto, Marques, L., Vaz, F.   +3 more
core   +1 more source

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

The 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, Júlio César Costa de Souza, Angele Martins   +2 more
wiley   +1 more source

A dinâmica política da criação da Comissão Nacional de Energia Nuclear, 1956-1960

Boletim do Museu Paraense Emílio Goeldi. Ciências Humanas
O artigo analisa a dinâmica política do processo de criação da Comissão Nacional de Energia Nuclear (CNEN), encerrado em outubro de 1956, durante o governo de Juscelino Kubitschek de Oliveira.
Ana Maria Ribeiro de Andrade, Tatiane Lopes dos Santos   +1 more
doaj  

Pim processo inovador na cadeia produtiva da maçã brasileira. [PDF]

, 2012
A cadeia produtiva da maçã brasileira com a implementação da Produção Integrada de Maçã demonstrou suas preocupações com as necessidades apresentadas pelo mercado consumidor e, além disso, com essa implementação ratifica o papel de segmento pioneiro em ...
CAMARGO, M. E., CRUZ, M. R. da, MALAFAIA, G. C.   +2 more
core   +1 more source

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

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, Sandriely F. Marcondes, Mayara S. Siqueira, Taynara R. F. Leão, Robson A. Rodrigues, Karine N. N. Farias, André L. N. Silva, Karin Virgínia Kuibida, Lilian Franco‐Belussi, Carlos E. Fernandes   +9 more
wiley   +1 more source

Zweisprachigkeit, rückwanderung und identität [PDF]

, 2005
In das Repertoire an Klischees, die man in Aufnahmegesellschaften mit Migranten verbindet, fällt auch der sprachbezogene Stereotyp, dem nach ‚Migranten, die Aufnahmesprache schlecht sprechen’. Sogar bei Migrantenkindern, die im Aufnahmeland geboren sind,
Flores, Cristina
core