Results 11 to 20 of about 935,515 (133)

Lei de Migração Comentada [PDF]

open access: yes, 2022
The Migration Law came into force on May 24, 2017. It is therefore a recent law that broke a paradigm with regard to the treatment of migrants in the territory national. If in the past the migrant (foreigner) represented a danger to the security policy
Fernandes, Ana Carolina Souza   +1 more
core  

Experiments on the influence of Chaoborus brasiliensis Theobald, 1901 (Diptera: Chaoboridae) on the diel vertical migration of microcrustaceans from Lake Monte Alegre, Brazil Experimentos sobre a influência de Chaoborus brasiliensis (Diptera: Chaoboridae) sobre a migração vertical de microcrustáceos do Lago Monte Alegre, Brasil

open access: yesBrazilian Journal of Biology, 2010
The aim of this work was to evaluate whether diel vertical migration of microcrustaceans from Lake Monte Alegre is related to invertebrate predators, namely larvae of Chaoborus brasiliensis. The hypothesis tested in the experiments was that the migratory
WJ. Minto, MS. Arcifa, A. Perticarrari
doaj   +1 more source

AVALIAÇÃO DO CRESCIMENTO CELULAR DE HUVECS TRATADAS COM HORMÔNIO DERIVADO DE PLAQUETAS

open access: yesHematology, Transfusion and Cell Therapy, 2023
Objetivo: Avaliar o uso de Hormônio Derivado de Plaqueta (HDP) como aditivo de cultura celular para especialização e crescimento de Human Umbilical Vein Endothelial Cells (HUVECs), por meio da técnica de wound healing e dimensionamento do tempo de dobra ...
PC Frizarini, A Line, E Deffune
doaj   +1 more source

Tidal effects on short-term mesozooplankton distribution in small channels of a temperate-turbid estuary, Southwestern Atlantic

open access: yesBrazilian Journal of Oceanography, 2015
The short-term variability of mesozooplankton distribution and physicochemical variables was examined in two different channels of the Bahía Blanca Estuary, Argentina, during two tidal cycles.
Javier Chazarreta   +3 more
doaj   +1 more source

Vertical distribution of paracalanus crassirostris (copepoda, calanoidea): analysis by the general linear model

open access: yesBrazilian Journal of Oceanography, 1979
The vertical distribution of each developmental stage of Paracalanus crassirostris was studied in a shallow water station at Ubatuba, SP, Brazil (23º30'S-45º07'W). Samples were collected monthly at the surface, 2m and near bottom levels .
Ana Milstein
doaj   +1 more source

Impactos de derramamentos de etanol em água subterrânea – Experimento de campo

open access: yesRBRH, 2016
RESUMO O aumento mundial da utilização do etanol como combustível puro ou misturado com a gasolina tem causado preocupações quanto aos possíveis impactos que possam ser causados em casos de derramamentos. Um dos pontos críticos debatidos está associado à
Wagner Cleyton Fonseca   +3 more
doaj   +1 more source

Vertical distribution of phytoplankton functional groups in a tropical shallow lake: driving forces on a diel scale Distribuição vertical de grupos funcionais fitoplanctônicos em um lago tropical raso: forças direcionadoras em escala nictemeral

open access: yesActa Limnologica Brasiliensia, 2011
AIM: This study analyzed the vertical distribution of phytoplankton functional groups in two diel cycles in a warm monomictic shallow tropical lake; METHODS: Sampling of the abiotic variables, phytoplankton and zooplankton communities was performed at ...
Luciana Gomes Barbosa   +2 more
doaj   +1 more source

Migração catarinense: deslocamento populacional na microrregião de joaçaba [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina, Centro Sócio Econômico, Curso de Ciências Econômicas.A mudança de domicílio para outra região, país ou estado é algo que já acontece a muito tempo - migrar faz parte da realidade humana ...
Henriques, Franciele Lagni
core  

Patterns of distribution and abundance of larval phosichthyidae (actinopterygii, stomiiformes) in southeastern Brazilian waters

open access: yesBrazilian Journal of Oceanography, 2011
Horizontal and vertical distribution patterns and abundance of larval phosichthyids were investigated from oblique and depth-stratified towns off Southeastern brazilian waters, from São Tomé cape (41ºW.; 22ºS.) to São Sebastião island (45ºW.; 24ºS.). The
Cássia Gôngora Goçalo   +2 more
doaj   +1 more source

Confecção de um modelo experimental in vitro do espaço subaracnóide eqüino para teste de opióides hiperbáricos Making of an in vitro experimental model of equine subarachnoid space to test hyperbaric opioids

open access: yesCiência Rural, 2008
Com o objetivo de avaliar as características de distribuição de agentes hiperbáricos no líquido cérebro-espinhal (LCE) eqüino, é apresentado um modelo in vitro do espaço subaracnóide confeccionado em policloreto de vinila (PVC) transparente, no qual se ...
Alexandre da Silva Polydoro   +3 more
doaj   +1 more source

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