Results 71 to 80 of about 9,060 (249)

Frutos e sementes consumidos pelo tambaqui, Colossoma macrompum (Cuvier, 1818) incorporados em rações: digestibilidade e velocidade de trânsito pelo trato gastrointestinal Fruits and seeds consumed by tambaqui (Colossoma macropomum, CUVIER, 1818) incorporated in the diets: gastrointestinal tract digestibility and transit velocity

open access: yesRevista Brasileira de Zootecnia, 2003
O objetivo do presente trabalho foi estudar o efeito da incorporação de duas espécies de frutos e de duas espécies de sementes em uma dieta referência sobre a digestibilidade dos nutrientes e a velocidade de trânsito do alimento pelo trato ...
Jorge Antonio Moreira da Silva   +2 more
doaj   +1 more source

Breaking down silos: Conservation areas for Amazonian flagship terrestrial and freshwater species

open access: yesConservation Science and Practice, Volume 7, Issue 9, September 2025.
This study shows that 17% of the Amazon River Basin is covered by areas of high jaguar density and freshwater migratory species richness, 83% of which are found in Brazil and Peru. A third of these areas are located outside of formal protected areas or Indigenous territories.
Natalie Shahbol   +16 more
wiley   +1 more source

Myxobolus sp. (Myxozoa) in the circulating blood of Colossoma macropomum (Osteichthyes, Characidae). [PDF]

open access: yes, 2019
Myxosporea parasitize many organs in fresh and saltwater fish. Species of the genus Myxobolus parasitizing the gills and other organs of the tambaqui Colossoma macropomum have been described.
AFFONSO, E. G.   +4 more
core  

Genetic variability of wild and captivity populations of Colossoma macropomum (Cuvier, 1818) - doi: 10.4025/actascibiolsci.v34i2.7149

open access: yesActa Scientiarum: Biological Sciences, 2011
Tambaqui (Colossoma macropomum) is among the most important fish species of the Amazon and one of the most cultivated in Brazil. In the present work we have evaluated the genetic variability of wild and captivity populations of C. macropomum.
Carlos Henrique dos Anjos dos Santos   +5 more
doaj   +1 more source

Achieving conservation through cattle ranching: The case of the Brazilian Pantanal

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
Cattle ranching in the Pantanal should be part of the conservation agenda and we show the pathways to it. Abstract Cattle ranching in the ~140,000 km2 Brazilian Pantanal is considered one of the most important cases of sustainable use of natural resources in the global south. The region has had a successful history of balancing environmental protection
Rafael Morais Chiaravalloti   +6 more
wiley   +1 more source

Equipamentos alternativos na obtenção de farinha de resíduos de tambaqui (Colossoma macropomum). [PDF]

open access: yes, 2014
O tambaqui (Colossoma macropomum) é o segundo maior peixe de escama da América, superado apenas pelo pirarucu. Nativo da bacia Amazônica, atualmente vem ganhando destaque na aquicultura familiar da Região Norte, como no Estado do Pará, onde seu consumo ...
ABREU, L. F.   +2 more
core  

Eight basic principles for the elaboration of public policies and development projects for the Pantanal

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
The Pantanal is facing the challenge of preparing public policies at federal and state levels, but there is the need of a conceptual basis to support this process. This article prepared a list of eight main principles to be considered by legislators and decision‐makers, aiming to ensure proper protection and management strategies provided by the public
Walfrido Moraes Tomas   +30 more
wiley   +1 more source

Variáveis hematológicas em tambaquis anestesiados com óleo de cravo e benzocaína. [PDF]

open access: yes, 2017
O objetivo deste trabalho foi avaliar o efeito anestésico de óleo de cravo e benzocaína sobre os parâmetros hematológicas e a fragilidade osmótica dos eritrócitos em tambaqui (Colossoma macropomum)
CHAGAS, E. C.   +5 more
core   +1 more source

Diversidade genética de estoques de reprodutores de Colossoma macropomum Genetic diversity of Colossoma macropomum broodstocks

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Analisou-se a diversidade genética de estoques de reprodutores de Tambaqui (Colossoma macropomum), mediante o uso de marcador RAPD, utilizando-se 10 primers para analisar 30 amostras do estoques de reprodutores das pisciculturas de Boa Esperança e Vale ...
T.S. Lopes   +7 more
doaj   +1 more source

Exploring the Potential of Medicinal Plants on Fish Resilience to Aeromonas hydrophila Infection: A Comprehensive Study of Immunology, Biochemistry, Growth and Survival

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 3, June 2025.
ABSTRACT Aeromonas hydrophila, an omnipresent bacterium that infects a wide range of hosts, is responsible for massive mortality and significant financial losses among farm‐raised fish species. To control bacterial diseases in aquaculture systems, inappropriate antibiotic therapy is commonly practised, leading to the development of antibiotic‐resistant
Alokesh Kumar Ghosh   +2 more
wiley   +1 more source

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