944 resultados para Mein Name sei Gantenbein
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Two new species of the genus Eidmanacris are described (E. bidentata and E. corumbatai) and a new combination name ( E. alboannulata) is assigned for the species Arachnomimus alboannulatus Piza, 1960 (= E. bicornis Mesa & Mello, 1985). Morphological and karyologycal information are provided, and the structure of the genital sclerites is discussed. [KEY WORDS: Orthoptera, Grylloidea, Phalangopsidae, Eidmanacris, cricket, phallic sclerites, chromosomes].
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Somete a consideracion de las delegaciones el cambio de nombre del Instituto por el de Instituto Latinoamericano y del Caribe de Planificacion Economica y Social, cambio aprobado en la VI Reunion del Comite Tecnico del ILPES (Mexico, abril de 1985).
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Pós-graduação em Ciências Sociais - FFC
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Pós-graduação em Odontologia - FOAR
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O crescente consumo de bebidas com elevado teor de cafeína pode resultar no aparecimento de sintomas provenientes do transtorno de ansiedade induzida por essa droga. Atualmente, tem-se utilizado a cafeína como um indutor farmacológico do comportamento tipo ansiedade e essa indução pode facilitar a melhor compreensão da relação entre alterações comportamentais e os mecanismos de ação envolvidos nesse efeito, portanto o presente trabalho propôs que a via nitrérgica poderia ser um mecanismo chave para explicar os efeitos comportamentais produzidos pela cafeína e que esses efeitos poderiam ser revertidos por um antioxidante, logo, no presente trabalho nós tivemos como objetivo avaliar o possível efeito do L-NAME e do α-tocoferol no comportamento tipo ansiedade ampliado pela cafeína nos testes de preferência claro/escuro (PCE) e distribuição vertical eliciada pela novidade (DVN) em Daniorerio. Foram utilizados peixes da espécie Daniorerio(n=178) subdivididos nos seguintes grupos experimentais: SAL – salina 0,9%; CAF – cafeína 100 mg/kg; DMSO – dimetilsulfóxido 0,1%; L-NAME - (N -Nitro-L-arginina-metil éster hidrocloreto) 10 mg/kg; TF – α-tocoferol 1 mg/kg (receberam apenas uma injeção por i.p); SAL + SAL; DMSO + SAL; SAL + CAF; L-NAME + SAL; L-NAME +CAF; TF + CAF (receberam duas injeções seguidas, uma injeção de cada substância na forma de cotratamento, por i.p). Os animais foram submetidos ao teste de preferência claro/escuro e de distribuição vertical eliciada pela novidade. Todos os testes foram filmados e os vídeos foram avaliados utilizando o X-PLO-RAT. Os dados foram expressos em média ± erro padrão. Foi aplicado o teste de normalidade utilizando o teste Shapiro-Wilk e o teste paramétrico ANOVA de uma via com pós-teste Tukey, considerando significativos valores com p<0,05. Nós demonstramos que o α-tocoferol na dose de 1 mg/kg reverteu todos os parâmetros do comportamento tipo ansiedade ampliado pela cafeína nos testes de PCE e do DVN e esse efeito foi semelhante ao observado quando administrado um inibidor da enzima óxido nítrico sintase (NOS), L-NAME. Portanto, o presente trabalho demonstrou pela primeira vez que o efeito comportamental ampliado pela cafeína no teste escotáxico e no DVN pode ser modulado pelo sistema nitrérgico e que o α-tocoferol reverte esse efeito comportamental induzido pela cafeína de forma total.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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I. Gunter and Christmas (1973) described the events leading to the stranding of a baleen whale on Ship Island, Mississippi, in 1968, giving the species as Balaenopteru physalus, the Rorqual. Unfortunately the identification was in error, but fortunately good photographs were shown. The underside of the tail was a splotched white, but there was no black margin. The specimen also had fewer throat and belly grooves than the Rorqual, as a comparison with True’s (1904) photograph shows. Dr. James Mead (in litt.) pointed out that the animal was a Sei Whale, Balaenoptera borealis. This remains a new Mississippi record and according to Lowery’s (1974) count, it is the fifth specimen reported from the Gulf of Mexico. The stranding of a sixth Sei Whale on Anclote Keys in the Gulf, west of Tarpon Springs, Florida on 30 May 1974, was reported in the newspapers and by the Smithsonian Institution (1974). II. Gunter, Hubbs and Beal (1955) gave measurements on a Pygmy Sperm Whale, Kogia breviceps, which stranded on Mustang Island on the Texas coast and commented upon the recorded variations of proportional measurements in this species. Then according to Raun, Hoese and Moseley (1970) these questions were resolved by Handley (1966), who showed that a second species, Kogia simus, the Dwarf Sperm Whale, is also present in the western North Atlantic. Handley’s argument is based on skull comparisons and it seems to be rather indubitable. According to Raun et al. (op. cit.), the stranding of a species of Kogia on Galveston Island recorded by Caldwell, Ingles and Siebenaler (1960) was K. simus. They also say that Caldwell (in litt.) had previously come to the same conclusion. Caldwell et al. also recorded another specimen from Destin, Florida, which is now considered to have been a specimen of simus. The known status of these two little sperm whales in the Gulf is summarized by Lowery (op. cit.).
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The type specimen of Malacorhynchus speluncae was described and illustrated as being ""mouse gray with a bluish luster"" on the upperparts and as having a ""lighter color on the lower side of the body"" which ""becomes whitish towards the middle of the throat and breast"". It represents a taxon presently placed in the genus Scytalopus. Since 1907, the name Scytalopus speluncae has been attributed to the predominantly dark-gray species from the southeastern coastal Brazilian mountains. Recently, it was suggested that the name S. speluncae should be applied to a species that is light-gray with whitish belly and extensive barring on the flanks and that occurs predominantly in the Espinhaco Range, Minas Gerais state, to the west of the range of the dark-gray taxon. As a consequence, the dark-gray species, presumably without any available name, was described as a new species, S. notorius. However, on the basis of a critical analysis of the available information on the type specimen of S. speluncae, including the original description and illustration (Menetries 1835), and our examination of large series of museum specimens, we demonstrate that the type of S. speluncae falls within the known plumage variation of the dark-gray species and that it does not show the diagnostic characters of the light-gray form. Thus, we propose that the name S. speluncae be applied only to the dark-gray species. Consequently, S. notorius must be regarded a junior-synonym of S. speluncae. Because of problems related to the exact collecting sites of Menetries, and taking into consideration the distribution of the dark-gray species, we suggest ""Serra dos Orgaos"", in Rio de Janeiro state, as the type-locality of S. speluncae.
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A recent molecular phylogenetic analysis (Schilling & Panero 2011) proposed to narrow the concept of the paraphyletic genus Viguiera Kunth (1818: 176; Asteraceae: Heliantheae) to embrace only the type, V. dentata (Cavanilles 1794: 10) Sprengel (1826: 615). Robinson (1977) emphasized the peculiarities of Viguiera dentata as the "distinctive and unique" presence of hairs on the filaments of the anther, the disk corollas throat less than twice as long as the lobes and densely scabrous below, a combination of features that differs from most member of the genus. During taxonomic studies of Viguiera and related genera, it was discovered that V. dentata has never been typified. The basionym, Helianthus dentatus, was described by Antonio Jose Cavanilles in Icones et Descriptiones Plantarum based on plants grown in the Real Jardin Botanico from seed sent by Martin Sesse from Mexico (Blanco 2000). Previous workers including Blake (1918) and Robinson (1977) have accepted the plate in Cavanilles as the type for Helianthus dentatus Cav.
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We describe an outbreak investigation of Pantoea agglomerans bacteraemia associated with anticoagulant citrate-dextrose 46% (ACD) solution prepared in-house. A healthy man presented with septic shock during plasmapheresis for granulocyte donation. The solution used for priming and blood samples were sent for culture. Identification of the isolate to species level was performed by gyrB sequencing. Typing was performed by pulsed-field gel electrophoresis (PFGE). In total, eight cases were identified during a three-week period. P. agglomerans was also cultured from six ACD solution bags. Isolates from patients and ACD bags were identical by PFGE. All isolates were susceptible to ampicillin, cephazolin, gentamicin, ciprofloxacin, cefepime and imipenem. (C) 2011 The Healthcare Infection Society. Published by Elsevier Ltd. All rights reserved.