Results 51 to 60 of about 7,085 (247)

Toxicidade subcrônica de dois fungicidas e sua mistura na atividade de algumas enzimas de pacu. [PDF]

open access: yes, 2015
Resumo: Estudou-se o efeito sobre a atividade de enzimas hepáticas do metabolismo intermediário, de conjugação e antioxidantes, decorrente da exposição do peixe pacu (Piaractus mesopotamicus) por 14 dias aos fungicidas epoxiconazol, piraclostrobina e à ...
CASTRO, V. L. S. S. de   +3 more
core  

Causes and effects between economically important phenotypic traits in pacu Piaractus mesopotamicus

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 5, October 2025.
Understand cause and effect relationships between morphometric and carcass traits are fundamental for genetic improvement programs. Uni and multivariate techniques applied to economically important traits in fish; Path analysis is a technique widely used in several areas, however its applications in aquaculture are scarce; Abstract Genetic selection ...
Alene Santos Souza   +12 more
wiley   +1 more source

New host records and description of the egg of Anacanthorus penilabiatus (Monogenea, Dactylogyridae)

open access: yesMemorias do Instituto Oswaldo Cruz, 2001
Anacanthorus penilabiatus is referred parasitizing the type-host Piaractus mesopotamicus (Serrasalmidae) and two new hosts, Colossoma macropomum and C.
MC Pamplona-Basilio, A Kohn, VA Feitosa
doaj   +1 more source

Digestibilidade aparente da proteína e da energia de dietas contendo diferentes fontes de fibra para juvenis de pacu (Piaractus mesopotamicus). [PDF]

open access: yes, 2012
O presente estudo foi conduzido com o objetivo de avaliar o efeito da utilização de diferentes ingredientes fibrosos sobre a digestibilidade da proteína e da energia de juvenis de dietas para juvenis de pacu.
FABREGAT, T. E. H. P.   +3 more
core  

Cross-amplification of heterologous microsatellite markers in Piracanjuba

open access: yesCiência Rural, 2017
: Brycon orbignyanus, popularly known in Brazil as piracanjuba, is a fish with great economic value but whose natural population drastically decreased in number during the last years.
Pedro Luiz de Castro   +8 more
doaj   +1 more source

Exposição aguda de peixes Piaractus mesopotamicus a nano-tio2 e radiação UV. [PDF]

open access: yes, 2015
Resumo: As diversas propriedades da nanopartícula de dióxido de titânio (nano-TiOj) devem ser consideradas na avaliação da ua ecotoxicidade. Este estudo buscou avaliar o efeito da co-exposição de peixe ao nano- Ti02 e a radiação ultravioleta a níveis ...
CASTRO, V. L. S. S. de   +3 more
core  

Expansion of fluvial transport of commodities through the Pantanal floodplains of Brazil: Potential impacts and interference by climate change

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
Abstract Inland waterways have historically been viewed as a desirable means for transporting commodities. However, creating and maintaining navigable river channels can entail substantial geomorphological modifications, resulting in changes to the ecohydrology of a river and its adjacent floodplains.
Pierre Girard   +3 more
wiley   +1 more source

Estimulantes alimentares para larvas de pacu Feeding stimulants for pacu lavae

open access: yesRevista Brasileira de Zootecnia, 2011
Este estudo foi realizado com o objetivo de investigar o efeito estimulante de cinco aminoácidos (alanina, arginina, glicina, histidina e lisina) da betaína e de suas misturas sobre a taxa de ingestão de dieta microencapsulada durante o desenvolvimento ...
Marcelo Borges Tesser   +1 more
doaj   +1 more source

Efeito do pH da água no equilíbrio iônico de alevinos de Piaractus mesopotamicus. [PDF]

open access: yes, 2019
Este trabalho teve objetivo de testar o equilíbrio iônico de alevinos de pacu (Piaractus mesopotamicus) em ambientes de pH ácido, neutro e ...
BOIJINK, C. de L.   +2 more
core  

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

Home - About - Disclaimer - Privacy