Results 61 to 70 of about 294 (150)
Risk Assessment of Mercury-Contaminated Fish Consumption in the Brazilian Amazon: An Ecological Study. [PDF]
Basta PC +7 more
europepmc +1 more source
Cryopreservation has not been successfully used to preserve fish embryos, although chilling techniques have been used with good results. The aim of this study was to chill Piaractus brachypomus embryos at different stages of development in some cryoprotectants and for various periods of chilling.
Pessoa, Nathalie Ommundsen; Dept of Biology, State University of Ceará, UECE, Fortaleza, CE, 60740-000, Brazil +7 more
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Este trabalho, realizado no período de março de 1984 a maio de 1986, foi desenvolvido com exemplares de pirapitinga do sul, Brycon sp, da Estação de Aquicultura de Paraibuna da Companhia Energética de São Paulo (CESP). Em tanques de 10x20 m foram colocados dois lotes (C 13 e C 14 de 400 peixes cada, com a idade inicial de 1 ano e 4 meses e 2 anos e ...
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http://dx.doi.org/10.5902/198050988437O objetivo deste estudo foi caracterizar a florística e calcular os parâmetros fitossociológicos das espécies presentes nas áreas de campo sujo e cerrado sensu stricto na Estação Ecológica de Pirapitinga – MG (ESEC). O estudo foi realizado na ESEC de Pirapitinga no município de Morada Nova de Minas, Estado de Minas
Giácomo, Rômulo Guimarães +4 more
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Background: Piscinoodinium pillulare is a mandatory mastigophore protozoan with no parasitic specificity, and an important ectoparasite of tropical and temperate psiculture. This parasite is responsible for serious health problems in Brazilian native fish. Another important pathogenic protozoan in psciculture belongs to the genus Trichodina spp., which
Junior, Jair Alves Ferreira +6 more
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Sperm motility and velocities of Characiformes fishes in different times post-activation
The objective of the current study was to observe the performance kinetics (motilities and velocities) of the spermatozoa from Prochilodus brevis (curimatã), Colossoma macropomum (tambaqui) and Piaractus brachypomus (pirapitinga) species in different ...
Mônica Aline Parente Melo-Maciel +6 more
doaj +1 more source
Development of a multi-species SNP array for serrasalmid fish Colossoma macropomum and Piaractus mesopotamicus. [PDF]
Mastrochirico-Filho VA +12 more
europepmc +1 more source
Haff's disease in Brazil - the need for scientific follow-up and case notification. [PDF]
da Silva Júnior FMR, Dos Santos M.
europepmc +1 more source
Dynamics of Growth in Purebred Pacu (Piaractus mesopotamicus) and Tambaqui (Colossoma macropomum), and Their Reciprocal Hybrids, under Varied Feeding Programs: Insights from Nonlinear Models. [PDF]
Gervaz WR +5 more
europepmc +1 more source
Abstract The identification and counting of fish are relevant tools used for stocking, harvesting, and marketing management of farmed fish. The use of convolutional networks has been used for such purposes, and different approaches have been employed to improve network learning.
Alene Santos Souza +14 more
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