Liliani Marilia Tiepolo;
Juliana Quadros;
Maria Renata Pereira Leite Pitman
Palavra-chave:
carnivora;
Mata Atlântica;
Speothos venaticus;
Espécie Ameaçada;
Canidae;
Bush dog
resumo ...
Abstract We report six new occurrence records of the bush dog Speothos venaticus, a widely...
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Ângelo Parise Pinto;
Marcus Vinícius Oliveira De Almeida
Palavra-chave:
Austrogomphinae;
Brasiliogomphus;
Dragonflies;
Ebegomphus;
Epigomphinae;
Neotropical region
resumo ...
(en)
A synopsis of Cyanogomphini Carle, 1986 ( sensu Belle 1996), including all species currently under the genera Cyanogomphus Selys, 1873, and Tibiagomphus Belle, 1992, is provided. Cyanogomphus angelomachadoi sp. nov. (Holotype ♂ deposited in DZRJ: Brazil, Minas Gerais State, Jaboticatubas municipality, Parque Nacional da Serra do Cipó, collecting site “Córrego das Pedras” 19°22’17”S, 43°36’03”W, 766 m a.s.l., 12.XII.2011, A.P.M. Santos & D.M. Takiya leg.) is described and illustrated based on four males and two females from Minas Gerais and São Paulo States, southeastern Brazil. The new species is most similar to C. waltheri Selys, 1873, from which it can be distinguished by its smaller size; larger pale areas on mesepisternum; pale dorsal surface of metathoracic tibia; larger distal concavity on epiproct, with laterodistal projection, in lateral view forefinger-shaped; and occurrence in Cerrado province. Five species are recognized in Cyanogomphini, and for each one a synonymy, diagnoses, identification key and maps of distribution are presented. The status of sibling taxa Tibiagomphus uncatus (Fraser, 1947) and T. noval (Rodrigues Capítulo, 1985), as well as the Agriogomphus -complex of genera are also discussed.
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Larissa Vuitika;
Helena B Nader;
Andrea Senff Ribeiro;
OLGA CHAIM;
Arni, Raghuvir Krishnaswamy;
Silvio Sanches Veiga;
Daniele Chaves-Moreira;
I. Caruso;
M. A. Lima;
Fernando Hitomi Matsubara;
Murakami, Mario Tyago;
Hélio K Takahashi;
Marcos S Toledo;
M. A. Coronado
Biochimica and Biophysica Acta. Molecular and Cell Biology of Lipids,
v. 1861,
p. 970-979-2016,
2016
DOI
Palavra-chave:
Aranha marrom;
Veneno;
Toxinas;
fosfolipase-D;
Mutação sítio dirigida;
mecanismo de ação
Áreas do conhecimento:
Ciências Biológicas; Morfologia; Citologia e Biologia Celular;
Ciências Biológicas; Bioquímica; Biologia Molecular
resumo ...
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Talita Gianello Gnoato Zotz;
Rafael Zotz;
Luiz Guilherme A. Capriglione;
Lúcia Noronha;
Marina L Viola de Azevedo;
Hilana Rickli Fiuza Martins;
Anna Raquel Silveira Gomes
Palavra-chave:
Collagen;
Elderly female rats;
extracellular matrix;
Muscle Stretching Exercises;
Musculoskeletal system;
Sarcopenia
Áreas do conhecimento:
Ciências da Saúde; Farmacologia; Transmissão Neuromuscular;
Ciências da Saúde; Fisioterapia e Terapia Ocupacional; Terapia Ocupacional;
Ciências Biológicas; Morfologia
resumo ...
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Talita Gianello Gnoato Zotz;
Rafael Zotz;
Luiz Guilherme A. Capriglione;
Lúcia Noronha;
Marina L Viola de Azevedo;
Hilana Rickli Fiuza Martins;
Anna Raquel Silveira Gomes
Palavra-chave:
Collagen;
Elderly female rats;
extracellular matrix;
Muscle Stretching Exercises;
Musculoskeletal system;
Sarcopenia
resumo ...
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Souza-Bastos, Luciana R.;
BASTOS, LEONARDO P.;
CARNEIRO, PAULO CÉSAR F.;
Carolina Arruda de Oliveira Freire
Palavra-chave:
salinity;
osmoregulation;
fish
Áreas do conhecimento:
CIENCIAS_AGRARIAS; Aqüicultura;
Ciências Biológicas; Fisiologia; Fisiologia Comparada; Fisiologia Comparativa da Osmorregulação
resumo ...
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DUTRA, FABRÍCIO MARTINS;
FORNECK, SANDRA CARLA;
BRAZÃO, CLAUDIA CARAMELO;
FREIRE, CAROLINA ARRUDA;
Eduardo Luis Cupertino Ballester
Palavra-chave:
Macrobrachium amazonicum;
Amonia
Áreas do conhecimento:
CIENCIAS_AGRARIAS; Aqüicultura;
Ciências Biológicas; Biologia Geral; Aquacultura; Carcinicultura;
Ciências Biológicas; Fisiologia; Fisiologia Geral
resumo ...
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DUTRA, FABRÍCIO MARTINS;
Carolina Arruda de Oliveira Freire;
VAZ DOS SANTOS, ANDRÉ MARTINS;
FORNECK, SANDRA CARLA;
BRAZÃO, CLAUDIA CARAMELO;
BALLESTER, EDUARDO LUIS CUPERTINO
Palavra-chave:
Nitrito;
Macrobrachium;
osmorregulação
Áreas do conhecimento:
Ciências Biológicas; Fisiologia Comparada; Fisiologia Comparativa da Osmorregulação
resumo ...
This study determined the effects of nitrite on different life stages of the Amazon river prawn Macrobrachium amazonicum. Prawns of each life stage (postlarvae, juveniles and adults) were stocked in 24 experimental units (n = 10 prawns), under a complete randomized design. Individuals were exposed to nitrite (0, 1, 2, 4, 8 and 16 mg L−1). The median lethal concentration after 96 h (96 h LC50) was calculated through the Weibull I. The mortality results showed that M. amazonicum is slightly less tolerant to nitrite than other species of Macrobrachium. The 96 h LC50 for postlarvae, juveniles and adults of M. amazonicum were of 1.49, 2.36 and 2.34 mg nitrite/L, respectively. Nitrite intoxication risk quotient suggest moderated risk to low risk to the species. Usually in production systems nitrite values are lower than safe levels suggested in this study (0.1 mg L−1 to postlarvae and 0.2 mg L−1 nitrite to juvenile and adults), which makes our results appropriate for the production of this species.
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SAMPAIO, FLÁVIA D F;
Carolina Arruda de Oliveira Freire
Palavra-chave:
fish;
fish transport;
Stress
Áreas do conhecimento:
Ciências Biológicas; Fisiologia Comparada; Fisiologia Aviária
resumo ...
This study brings an integrated analysis about the relationship between water deterioration and its physiological consequences in live fish transport. The analysis was focused on the transport water ...
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CAMBRI, GEISON;
DE SOUSA, MIRTA MITTELSTEDT LEAL;
FONSECA, DAVI DE MIRANDA;
MARCHINI, FABRICIO;
DA SILVEIRA, JOANA LEA MEIRA;
Jaime Paba
Palavra-chave:
cazyme;
secretoma;
Lentinus crinitus
resumo ...
Analysis of fungal secretomes is a prospection tool for the discovery of new catalysts with biotechnological applications. Since enzyme secretion is strongly modulated by environmental factors, eva...
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