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Nakayama, Cintia Labussière; Peixoto, Silvio Ricardo Maurano; Lopes, Diogo Luiz de Alcantara; Vita, Gustavo Queiroz Lima de; Krummenauer, Dariano; Foes, Geraldo Kipper; Cavalli, Ronaldo Olivera; Wasielesky Junior, Wilson Francisco Britto
(2008)
O presente estudo comparou os métodos manual e elétrico de extrusão do espermatóforo do camarão-rosa Farfantepenaeus paulensis com o objetivo de verificar se os métodos de extrusão exercem influência na quantidade de células ...
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Romano, Luis Alberto; Sampaio, Luís André Nassr de; Tesser, Marcelo Borges
(2012)
As micobacterioses afetam várias espécies de peixes, tanto comerciais como ornamentais.É uma enfermidade sistêmica com formação de granulomas, conhecida como micobacteriose de peixes. O desenvolvimento da aquicultura tem ...
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Romano, Luis Alberto; Sampaio, Luís André Nassr de; Tesser, Marcelo Borges
(2012)
Mycobacteriosis affects various species of fish, including those cultured with commercial purposes. It is a chronic systemic with granuloma forming disease known as fish mycobacteriosis. In the last few years the interest ...
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Bergesch, Marli; Odebrecht, Clarisse; Abreu, Paulo Cesar Oliveira Vergne de
(1995)
Em abril de 1990 e abril de 1991 foram amostradas semanalmente a água e o sedimento em uma estação fixa na área estuaria rasa da Lagoa dos patos, quantificando-se a densidade. Biovolume e composição de microalgas, teor de ...
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Kist, Luiza Wilges; Fritsch, Rachel Seemann; Yunes, João Sarkis; Bonan, Carla Denise; Bogo, Maurício Reis
(2012)
Microcystins (MCs) are toxins produced by
cyanobacteria during the blooms that could
accumulate in aquatic animals and be relocated
to higher trophic levels. Adenosine triphosphate
(ATP) acts as an excitatory ...
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Martins, Nathan Dias; Colvara, Wilson Alves; Rantin, Francisco Tadeu; Kalinin, Ana Lúcia
(2011)
The effects of microcystin on the cardio-respiratory function of Nile tilapia were analyzed 48 h after intraperitoneal injection of microcystin-LR (MC-LR – 100 lg kg 1 body weight). Exposure to MC-LR induced significant ...
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Leão, Janaina de Castro; Giordano, Sheila Bueno; Yunes, João Sarkis
(2010)
Microcystins (MCYST), common cyanobacterial hepatotoxins, have been observed in the Patos Lagoon and the estuary over the last three decades. Anthropogenic pollution associated to the environmental features has promoted ...
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Fonseca, Alessandra Larissa D’Oliveira; Machado, Eunice da Costa; Brandini, Frederico Pereira; Brandini, Nilva
(2013)
A dinâmica sazonal e espacial da biomassa microfitobêntica em uma planície arenosa intermareal (25º32'S; 48º24'W) foi investigada mensalmente de setembro de 1995 a julho de 1996. A concentração de clorofila-a e feofitina-a, ...
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Mai, Ana Cecilia Giacometti; Miño, Carolina Isabel; Marins, Luis Fernando Fernandes; Monteiro Neto, Cassiano; Miranda, Laura Villwock de; Schwingel, Paulo Ricardo; Lemos, Valéria Marques; González-Castro, Mariano; Castello, Jorge Pablo; Vieira Sobrinho, João Paes
(2014)
The mullet Mugil liza is distributed along the Atlantic coast of South America, from Argentina to Venezuela, and it is heavily exploited in Brazil. We assessed patterns of distribution of neutral nuclear genetic variation ...
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Lemos, Valéria Marques; Varela Junior, Antonio Sergio; Schwingel, Paulo Ricardo; Muelbert, José Henrique; Vieira Sobrinho, João Paes
(2014)
The mullet Mugil liza occurs along the Atlantic coast of South America from Venezuela to Argentina, but 95% of the commercial catch is collected from south Brazil between São Paulo and Argentina. Mugil liza is a single ...
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Stevick, Peter; Aguayo-Lobo, Anelio; Allen, Judith; Ávila, Isabel Cristina; Capella, Juan Carlos Chaves; Castro, Cristina; Chater, Kim; Rosa, Luciano Dalla; Engel, Márcia Helena; Félix, Fernando; González, Lilián Flórez; Freitas, Ana Cristina; Haase, Ben; Llano, Martha; Lodi, Liliane Ferreira; Munoz, Edwin; Olavarría, Carlos; Secchi, Eduardo Resende; Scheidat, Meike; Siciliano, Salvatore
(2004)
Considerable uncertainty exists regarding the migratory destinations of humpback whales (Megaptera novaeangliae) from the Antarctic Peninsula region and the breeding grounds off the coasts of South America. Evidence is ...
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Acevedo, Jorge; Rasmussen, Kristin; Félix, Fernando; Castro, Cristina; Llano, Martha; Secchi, Eduardo Resende; Saborío, Marco Tulio; Aguayo-Lobo, Anelio; Haase, Ben; Scheidat, Meike; Rosa, Luciano Dalla; Olavarría, Carlos; Forestell, Paul; Acuña,Gómes Paola; Kaufman, Gregory; Pastene, Luis
(2007)
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Reisser, Julia Wiener; Shaw, Jeremy; Hallegraeff, Gustaaf; Proietti, Maíra Carneiro; Barnes, David; Thums, Michele; Wilcox, Chris; Hardesty, Britta Denise; Pattiaratchi, Charitha
(2014)
Millimeter-sized plastics are abundant in most marine surface waters, and known to carry fouling organisms that potentially
play key roles in the fate and ecological impacts of plastic pollution. In this study we used ...
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Bolico, Cristiane Ferras; Oliveira, Eduardo Alves; Gantes, Marcel Lucas; Dumont, Luiz Felipe Cestari; Carrasco, Daiane Silveira; D'Incao, Fernando
(2012)
O trabalho objetiva inventariar a mirmecofauna de duas marismas distintas e estimar a diversidade, similaridade, bem como relacionar a temperatura, umidade relativa do ar e a pluviosidade aos padrões de flutuação de ...
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Engel, Márcia Helena; Fagundes, Nelson Jurandi Rosa; Rosenbaum, Howard; Leslie, Matthew; Ott, Paulo Henrique; Schmitt, Renata Schmitt; Secchi, Eduardo Resende; Rosa, Luciano Dalla; Bonatto, Sandro Luis
(2008)
In the Southwestern Atlantic Ocean, humpback
whales migrate every winter to the Brazilian coast for breeding and calving in the Abrolhos Bank. This breeding stock represents the remnants of a larger population heavily
exploited ...
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Castelão, Renato Menezes; Möller Junior, Osmar Olinto
(2006)
A three-dimensional numerical model is used to investigate the Patos Lagoon flow response to idealized northeasterly winds and river inflow. North of Ponta da Feitoria, in the central lagoon, the main balance in the ...
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Vaz, Ana Carolina; Parada, Carolina Eugenia; Palma, Elbio Daniel; Muelbert, José Henrique; Campos, Edmo José Dias
(2007)
Recruitment of pelagic fish is the result of a group of processes that affect their entire life cycle. Most of the variability in pelagic fish natural mortality is thought to occur during the early life stages of development, ...
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Souza, Susane Rabelo; Hartmann, Carlos
(2008)
Este estudo refere-se às características morfológicas e sedimentológicas do Saco do Arraial, situado na margem oeste da zona estuarina da Laguna dos Patos, extremo sul do Brasil. A caracterização morfológica do saco foi ...
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Sales, João Bráullio de Luna; Rodrigues-Filho, Luis Fernando da Silva; Haimovici, Manuel; Sampaio, Maria Iracilda da Cunha; Schneider, Horacio
(2011)
The present study aimed to demonstrate the effectiveness of the 5s rDNA gene for the identification of commercially-valuable species of cephalopod belonging to the families Loliginidae and Ommastrephidae.
Our results ...
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Maggioni, Rodrigo; Rogers, Alex David; Maclean, Norman; D'Incao, Fernando
(2001)
Partial sequences for the 16S rRNA mitochondrial gene were obtained from 10 penaeid shrimp species: Farfantepenaeus paulensis, F. brasiliensis, F. subtilis, F. duorarum, F. aztecus, Litopenaeus schmitti, L. setiferus, and ...