Results 31 to 40 of about 117 (104)

Feeding Physiology of Crassostrea gasar (Dillwyn, 1817) on Isochrysis galbana and Biofloc Diets

Fishes
Understanding the feeding physiological mechanisms of determined oyster species is fundamental for adaptation and growth stabilization, aiming for gains in aquaculture production.
Thaís Brito Freire, Flávia Lucena Zacchi, João Paulo Ramos Ferreira, Carlos Henrique Araujo de Miranda Gomes, Claudio Manoel Rodrigues de Melo   +4 more
doaj   +1 more source

Epizootiology of Perkinsus sp. inCrassostrea gasar oysters in polyculture with shrimps in northeastern Brazil

Revista Brasileira de Parasitologia Veterinária, 2016
Bivalve culture is of considerable economic and social interest in northeastern (NE) Brazil. The polyculture is an alternative approach to traditional monoculture for reducing the environmental impact of shrimp farming and improving oyster culture ...
Patricia Mirella da Silva, Carolina Pereira Costa, Jaíse Paiva Bragante de Araújo, Fernando Ramos Queiroga, Alexandre Alter Wainberg   +4 more
doaj   +1 more source

Crescimento e sobrevivência da ostra de fundo, Crassostrea gasar, cultivada no Nordeste e Sul do Brasil

Boletim do Instituto de Pesca, 2017
Este estudo avaliou o crescimento, a sobrevivência e o tempo para atingir o tamanho mí­­nimo de comercialização (50 mm altura da concha) da ostra-de-fundo, Crassostrea gasar, a partir de sementes produzidas em laboratório.
Jefferson Francisco Alves LEGAT, Angela PUCHNICK-LEGAT, Fabíola Helena dos Santos FOGAÇA, Cláudio Rudolfo TURECK, Simone SUHNEL, Claudio Manoel Rodrigues de MELO   +5 more
doaj   +1 more source

Identity of Crassostrea praia () and other oysters from Rio Grande do Sul, Brazil [PDF]

Brazilian Journal of Biology
The study aimed to identify species of the genus Crassostrea from Rio Grande do Sul and to trace the identity of C. praia, a species recognized under conchological or distributive precepts of native oyster species occurring in an ecological gradient ...
J. P. R. Ferreira, C. H. A. M. Gomes, T. B. Freire, B. M. S. Scaranto, F. L. Zacchi, C. M. R. Melo   +5 more
doaj   +1 more source

Oyster grow-out system adapted to environmental stress in tropical estuaries [PDF]

Pesquisa Agropecuária Brasileira
The objective of this work was to evaluate the performance and economic viability of a relocatable floating system compared with the traditional fixed system for cultivating native oysters in estuarine areas of Northeastern Brazil.
Jefferson Francisco Alves Legat, Angela Puchnick Legat, Kadja Luana Almeida de Souza, Lucicleide Souza Bomfim, Alitiene Moura Lemos Pereira, Maria Geovania Lima Manos   +5 more
doaj   +1 more source

Monitoramento do Status Sanitário da Ostra Nativa Crassostrea gasar (Bivalvia: Ostreidae) do Estuário do Rio Jaguaribe, Ceará

Conexões: Ciência e Tecnologia, 2017
No estuário do Rio Jaguaribe, Ceará, a ostra Crassostrea gasar é um importante recurso pesqueiro sendo comumente coletado pela comunidade para alimentação e também para o comércio local.
Rachel Costa Sabry, Luiz Cayky da Silva Lopes, Aldevan de Lima Silva, Maximiano Pinheiro Dantas Neto   +3 more
doaj   +1 more source

Rendimento de sementes da ostra Crassostrea gasar produzidas em laboratório e cultivadas em Santa Catarina - Brasil

Boletim do Instituto de Pesca, 2018
O objetivo deste estudo foi verificar o rendimento de sementes de ostras do mangue Crassostrea gasar provenientes de laboratório e cultivadas de maio a julho de 2008 no sistema de caixas flutuantes em duas localidades no estado de Santa Catarina (48°32'
Cláudio Rudolfo TURECK, Fernanda VOLLRATH, Cláudio Manoel Rodrigues de MELO, Jaime Fernando FERREIRA   +3 more
doaj  

The reproductive cycle of the oyster Crassostrea gasar

Brazilian Journal of Biology
The purpose of this study was to analyze the reproductive cycle of the oyster Crassostrea gasar (= C. brasiliana) in the field and the laboratory. The reproductive cycle of the animals was evaluated in the field at Sambaqui Beach, Florianópolis, SC (27 ...
CHAM Gomes, FC Silva, GR Lopes, CMR Melo
doaj   +1 more source

Recruitment of oyster in artificial collectors on the Amazon macrotidal mangrove coast

Ciência Rural, 2019
: The purpose of this study was to determine the moment of the year for the oyster recruitment and define the type of collector and environmental conditions that maximize recruitment.
Izabel Cristina da Silva Almeida Funo, Ícaro Gomes Antonio, Yllana Ferreira Marinho, Josinete Sampaio Monteles, Rodolf Gabriel Prazeres Silva Lopes, Alfredo Olivera Gálvez   +5 more
doaj   +1 more source

Effect of environmental factors on microbiological quality of oyster farming in Amazon estuaries

Aquaculture Reports, 2020
The objective of this study was to assess the effect of environmental factors on the microbiological quality of water and oyster flesh (Crassostrea gasar) farmed in two Amazon estuaries in Pará, Brazil.
Osnan Lennon Lameira Silva, Samara Maria Modesto Veríssimo, Adrianne Maria Brito Pinheiro da Rosa, Yuri Barbosa Iguchi, Emilia do Socorro Conceição de Lima Nunes, Carina Martins de Moraes, Carlos Alberto Martins Cordeiro, Diego de Arruda Xavier, Anne Suellen Oliveira Pinto, Maria Regina Sarkis Peixoto Joele, Joás da Silva Brito, Leandro Juen, Rossineide Martins da Rocha   +12 more
doaj   +1 more source