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Silva, Fernando Amarante; Baisch, Ana Luiza Muccillo; Oliveira, Beatriz; Battastini, Ana Maria Oliveira; Torres, Fiorina; Racoski, Gilmar; Silva, Eli Sinnott; Alam, Marilene Farias; Apolinário, Júlio César Gama; Lapa, Antonio José
(1988)
O "chá de bugre", Casearia sylvestris swartz tem sido popularmente usado com várias finalidades. Mais recentemente lhe tem sido atribuido caracteristicas abortivas. Esta possibilidade levou-nos a avaliar a toxicidade dos ...
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Bianchini, Adalto; Gilles, Raymond
(1989)
The effects of DPC (diphenylamine-2-carboxylate-10-4 M) have been studied on the transepithelial potential difference of anterior and posterior gills and on the Cl- fluxes in posterior gills of the Chinese crab Eriocheir ...
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Zardo, Cristina Maria Loyola
(1989)
A new species of Phalloniscus Budde-Lund, 1908 (Crustacea,Oniscoidea) is described: Phalloniscus I oyolai sp.n.from Curitiba, Paraná, Brazil.
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Conceição, Moisés Basilio da; Sabaj, José Alberto Levy; Marins, Luis Fernando Fernandes; Marcovaldi, Maria Angela Azevedo Guagni Dei
(1990)
An intermediate morphotype between Eretmochelys imbricata and Caretta caretta was studied in Praia do Forte, Bahia, Brazil.
Three enzymatic systems were successfully analyzed: SOD, lactate dehydrogenase (LDH) and esterase ...
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Araujo, Paula Beatriz; Zardo, Cristina Maria Loyola
(1995)
Balloniscus glaber sp.n., is described from Rio Grande do Sul, Brazil.
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Baisch, Ana Luiza Muccillo; Johnston, Kimberly B.; Stein, Fabiana Lorea Paganini
(1998)
The effects of aqueous extracts of Ilex paraguariensis leaves (AEIp) were studied. Mesenteric arterial bed (MAB), precontracted by methoxamine with or without intact endothelium, was mounted on a tissue bath and exposed ...
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Nery, Luiz Eduardo Maia; Silva, Marcelo Alves da; Castrucci, Ana Maria de Lauro
(1999)
Two neuropeptides, the pigment dispersing hormone (PDH) and the pigment concentrating
hormone (PCH), are well known to respectively promote centrifugal and centripetal granule translocation in the freshwater shrimp ...
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Robaldo, Ricardo Berteaux; Monserrat, José María; Cousin, João Carlos Brahm; Bianchini, Adalto
(1999)
We analysed the effects of lnfection by Microphallus szldati metacercarlae on carbohydrate (glucose and glycogen) levels and histopathology of the hepatopan- cieas of the estuarine crab Chasmagnathus granulata ...
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Marins, Luis Fernando Fernandes; Sabaj, José Alberto Levy
(1999)
Molluscs of the genus Mesodesma are marine bivalves inhabiting the middle littoral on sandy beaches of temperate and subtropical systems, where they usually are the dominant organisms. This genus is represented on South ...
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Albertoni, Edélti Faria; Palma-Silva, Cleber; Esteves, Francisco de Assis
(1999)
The northern part of the state of Rio de Janeiro shelters many coastal lagoons, located, mostly, i
the “restinga” strip that stretches from the municipality of Macaé to the municipality of Quissamã
During 1995 and 1996 ...
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Becker, Guilherme Kessler; Robaldo, Ricardo Berteaux; Bianchini, Adalto; Colares, Elton Pinto; Martínez, Pablo Elías; Muelbert, Monica Mathias Costa; Brum, Joao Guilherme Werner
(2000)
O objetivo deste trabalho é relatar a ocorrência do parasitismo por Lepidophthirus macrorhini (Anoplura) em elefantes-marinhos do sul (Mirounga leonina) na Ilha Elefante (Shetlands do Sul, Antártica). Este relato caracteriza ...
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Santos, Sandro; Rieger, Paulo Juarez; Vieira, Rony Roberto Ramos; Barutot, Roberta Araujo
(2000)
The Lagoa do Peixe ("Peixe's Lagoon") is located between Atlantic Ocean and Lagoa dos Patos and is 30 Km long and 0,5-2,0 Km wide (31 °13 ' S, 50055'W -3 10 26'S, 51009' ). For one year, the composition and distribution ...
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Vianna, Mônica Ryff Moreira Roca; Izquierdo, Luciana Adriana; Barros, Daniela Marti; Walz, Roger; Medina, Jorge Horacio; Izquierdo, Ivan Antônio
(2000)
SinceWilliam James (1890) first distinguished primary from secondary memory, equivalent to short- and longterm memory, respectively, it has been assumed that short-term memory processes are in charge of cognition while ...
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Sabaj, José Alberto Levy; Marins, Luis Fernando Fernandes; Sanchez, Armand
(2000)
The gene transfer technique, transgenesis, has permitted the transfer of genes from one organism to another to create new lineages of organisms with improvement in traits important to aquaculture. Genetically modified ...
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Jardim, Rodrigo Desessards; Osório, José Carlos da Silveira; Oliveira, Nelson Roberto Manzoni de; Osório, Maria Teresa Moreira; Jardim, Pedro Osório
(2000)
O experimento foi realizado no Centro de Pesquisa de Pecuária dos Campos Sulbrasileiros (Embrapa-Pecuária Sul) Bagé, RS, em sua fase de campo e no Departamento de Zootecnia da Universidade Federal de Pelotas, RS, em sua ...
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Colares, Elton Pinto; Waldemarin, Helen Francine
(2000)
In the coastal region of the Rio Grande do Sul State, in southern Brazil, three areas were monitored to study the feeding habits of the neotropical river otter (Lontra longicaudis) using spraint analysis. The National Park ...
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Souza, Marta Marques de; Scemes, Eliana
(2000)
We investigated the possible role of ion channels and transporters in cell volume control using Aplysia brasiliana ventricular tissues exposed to a 26% hyposmotic shock, by assessing changes in wet weight, intracellular ...
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Souza, Marta Marques de; Boyle, Robert Tew; Lieberman, Melvyn
(2000)
Cardiac myocytes isolated and cultured from 11 day chick embryos present a Ca2+-dependent regulatory volume decrease (RVD) when exposed to hyposmotic stimulus. The RVD of myocytes from different embryonic stages were ...
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Souza, Marta Marques de; Gross, Sascha; Boyle, Robert Tew; Lieberman, Melvyn
(2000)
Previous studies in chick embryo cardiac myocytes have shown that the inhibition of Na+/K+-ATPase with ouabain induces cell shrinkage in an isosmotic environment (290 mOsm). The same inhibition produces an enhanced RVD ...
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Colares, Elton Pinto; Colares, Ioni Gonçalves; Bianchini, Adalto; Santos Filho, Euclydes Antonio dos
(2000)
Seasonal variations in body weight, food consumption and blood glucose, total lipids, urea, total proteins, albumin and globulins of captive Amazonian manatees, Trichechus inunguis, were determined. Body weight changed ...