Results 71 to 80 of about 7,967 (165)

A pesca comercial na bacia do rio Madeira no estado de Rondônia, Amazônia brasileira The Commercial fisheries of the Madeira river basin in the Rondônia state, brazilian Amazon

open access: yesActa Amazonica, 2012
Este estudo caracteriza quali e quantitativamente a atividade pesqueira comercial na bacia do rio Madeira, afluente do rio Amazonas, no trecho entre Guajará-Mirim e Porto Velho, estado de Rondônia. No período de janeiro a dezembro/2004, foram registrados
Carolina Rodrigues da Costa Doria   +3 more
doaj   +1 more source

Eugenol como anestésico para juvenis de matrinxã ("Brycon cephalus") [PDF]

open access: yes, 2007
This work evaluated the anesthetic capacity of the eugenol for juveniles “matrinxã” (Brycon cephalus) and the concentration effect in the anesthesy induction and recovery.
dos Santos, Lilian Dena   +6 more
core  

COMPORTAMENTO AGRESSIVO INTRA-ESPECÍFICO EM ESPÉCIES NATIVAS DE PEIXES DO BRASIL [PDF]

open access: yes, 2021
O canibalismo é o ato de predação do indivíduo da mesma espécie, sendo responsável por perdas significativas nas fases iniciais da vida de peixes no sistema de produção.
Ronielson Soares Garcia   +5 more
core  

Characterization of the commercial fish production landed at Manaus, Amazonas State, Brazil [PDF]

open access: yesActa Amazonica, 2003
The present work aims to update a series of information about the regional fishing production, by presenting and characterizing the contribution of the different sub-systems of the Amazon basin to the catch landed at the main fishing market of Manaus ...
Vandick da Silva BATISTA   +1 more
doaj   +1 more source

Brycon

open access: yes, 2021
Key to the species of Brycon occurring in Espírito Santo State (adapted from Lima (2017)): 1. Fifth infraorbital bone wider than high; head profile distinctly pointed...........................................
Ingenito, Leonardo Ferreira Da Silva   +6 more
core   +1 more source

Review of breeding and propagation techniques for grey mullet, Mugil cephalus L [PDF]

open access: yes
This review is a compendium of most of the available biological and engineering knowledge relevant to the breeding and mass propagation of the Mugilidae species, particularly the grey mullet Mugil cephalus Linn.Induced breeding, Fish culture, Hatcheries,
Nash, C.E., Shehadeh, Z.H. (eds.)
core  

Canibalismo em larvas de matrinxã, Brycon cephalus, após imersão dos ovos í­Â  diferentes concentrações de triiodotironina (T3)

open access: yesBoletim do Instituto de Pesca, 2018
O trabalho observou o canibalismo em larvas de matrinxã, Brycon cephalus, oriundas de ovos expostos a triiodotironina (T3) durante 36 a 72 horas pós-eclosão. Foram avaliados: o peso e comprimento das larvas, conteúdo estomacal, ocorrência de canibalismo
Antônio Fernando Gervásio Leonardo   +3 more
doaj  

Avaliação dos anestésicos 2-phenoxyethanol e benzocaína no manejo do matrinxã Brycon cephalus (Günther, 1869) [PDF]

open access: yes, 2008
Matrinxã Brycon cephalus is a Characidae species from Brazil that has been reared in our fish farms with excellent growth and feed conversion ratios. Furthermore, matrinxã has good characteristics for sport fishing industry that requires aggressive and ...
Inoue, Luís Antônio Kioshi Aoki   +2 more
core  

Determination of essential fatty acids in captured and farmed matrinxã (Brycon cephalus) from the brazilian amazonian area

open access: yes, 2020
The aim of this research was to quantify the methyl esters of linoleic (LA), α‐linolenic (LNA), arachidonic (AA), eicosapentaenoic (EPA), and docosahexaenoic (DHA) acids in the muscular tissue and orbital cavity of farmed Matrinxã (Brycon cephalus) and ...
Franco, M.R.B.   +2 more
core   +1 more source

Contenido de metales pesados en la trama trófica del río Piura (Perú), relacionado con su presencia en el medio, conducta alimentaria y tasas de los procesos fisiológicos e ingesta

open access: yesManglar
El alimento y medio constituyen las principales vías de exposición en los animales a los contaminantes, de manera que estimar la cantidad de estos y ubicar el nivel trófico del organismo, nos permite entender sus patrones de acumulación y el impacto que ...
Ronald Wilmer Marcial Ramos   +1 more
doaj   +1 more source

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