Results 1 to 10 of about 85 (75)

Avanços da maricultura na primeira década do século XXI: piscicultura e carcinocultura marinha [PDF]

open access: yesRevista Brasileira De Zootecnia, 2010
A piscicultura marinha é um setor pouco desenvolvido na maricultura brasileira. Por vários anos foi avaliado o potencial de cultivo de algumas espécies como o robalo-peva Centropomus parallelus e o linguado Paralichtys orbignyanus. Entretanto, somente a partir do investimento sobre o bijupirá Rachycentron canadum é que empresas privadas passaram a ...
Luis André Sampaio, Tesser M B
exaly   +5 more sources

Protocolos Citogenéticos e Perspectivas Biotecnológicas Voltadas à Piscicultura Marinha e Conservação

open access: yesBiota Amazônia, 2013
Genetic methodologies have been increasingly utilized in fish breeding programs and conservation biology through classical and modern techniques, such as chromosomal manipulation and molecular markers. Among the different approaches have been identified a rapid growth of chromosomal information about species and populations. In this review are detailed
W F Molina
exaly   +2 more sources

SPONTANEOUS SPAWNING OF BRAZILIAN SARDINE IN CAPTIVITY

open access: yesBoletim do Instituto de Pesca, 2020
In one year, 76 first generation (F1) Brazilian sardine Sardinella brasiliensis breeders spawned 84 times spontaneously in captivity. This is the first report for the genus Sardinella. Following the pattern found in the natural environment, the number of
Caio Cesar Franca MAGNOTTI   +5 more
doaj   +3 more sources

Drought, fire and grazing precursors to large‐scale pine forest decline

open access: yesDiversity and Distributions, Volume 27, Issue 7, Page 1138-1151, July 2021., 2021
Abstract Aim Temperate forests are currently facing multiple stresses due to climate change, biological invasions, habitat fragmentation and fire regime change. How these stressors interact with each other influences how, when and whether ecosystems recover, or whether they adapt or transition to a different ecological state. Because forest recovery or
Simon E. Connor   +12 more
wiley   +1 more source

Economic analysis of common snook, Centropomus undecimalis, cultured in floating cages in southern Brazil

open access: yesAgropecuária Catarinense, 2022
 The economic viability of common snook culture was evaluated from a simulated marine farm with 20 cages of 225m³, with a production cycle of two years, fish with a final weight of 500g and annual production of 45 tons.
Fabiano Müller Silva   +2 more
doaj   +3 more sources

Piscicultura marinha brasileira: desafios e perspectivas do seu desenvolvimento no estado do Ceará

open access: yesSistemas & Gestão, 2020
A pesca ainda é a maior responsável pelo fornecimento de pescado marinho para consumo humano. Entretanto, visto a notória ameaça aos estoques pesqueiros e a crescente demanda pelo produto, este cenário precisa mudar e a piscicultura marinha continua sendo mundialmente apontada como medida viável para remediar esse quadro.
Viviana Lisboa   +5 more
openaire   +2 more sources

ADVANCES IN REPRODUCTION OF THE LEBRANCHE MULLET Mugil liza: MATURATION AND SPAWNING OF F1 BREEDERS IN CAPTIVITY

open access: yesBoletim do Instituto de Pesca, 2020
This study aimed to evaluate the reproductive response of mullets born in captivity (F1) using hormonal induction. Therefore, it was described maturation and induced spawning of mullet (Mugil liza) breeders born in captivity (F1).
Caio Cesar MAGNOTTI   +3 more
doaj   +1 more source

Toxicidade aguda da amônia em juvenis de sardinha-verdadeira Sardinella brasiliensis

open access: yesBoletim do Instituto de Pesca, 2017
A sardinha-verdadeira (Sardinella brasiliensis) é o principal recurso pesqueiro do Brasil, sustentando diretamente a indústria de enlatados, como matéria prima, e indiretamente a pesca dos tuní­­deos, pois juvenis são utilizados como isca-viva.
Manecas Francisco BALOI   +4 more
doaj   +1 more source

Chromosome Mapping of Repetitive Sequences in Rachycentron canadum (Perciformes: Rachycentridae): Implications for Karyotypic Evolution and Perspectives for Biotechnological Uses

open access: yesBioMed Research International, Volume 2011, Issue 1, 2011., 2011
The cobia, Rachycentron canadum, a species of marine fish, has been increasingly used in aquaculture worldwide. It is the only member of the family Rachycentridae (Perciformes) showing wide geographic distribution and phylogenetic patterns still not fully understood.
Uedson Pereira Jacobina   +8 more
wiley   +1 more source

MARICULTURE IMPACTS ON THE BENTHONIC ICTHYOFAUNA OF ITAGUÁ BAY, UBATUBA, SOUTHEAST BRAZIL

open access: yesBoletim do Instituto de Pesca, 2019
Due to the decline of fishing stocks, aquaculture has been expanding throughout the world. Taking into account the possibility of conflicts of aquacultural activities in areas of environmental protection, this study aims at assessing the effects of ...
Vanessa Villanova Kuhnen   +4 more
doaj   +1 more source

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