Results 21 to 30 of about 6,116 (140)

Fontes de fibra bruta em dietas de alevinos de tilápia-do-nilo (Oreochromis niloticus)

open access: yesActa Scientiarum: Animal Sciences, 2008
O presente trabalho, realizado no Laboratório de Aquicultura DBI/UEM, avaliou o bagaço de cana (BC), bagaço de cana hidrolizado (BH), sabugo de milho (SM) e casca de arroz (CA) como fontes de fibra bruta em rações para alevinos de tilápia-do-nilo ...
Carmino Hayashi   +3 more
doaj   +1 more source

BIOFLOC: sustainable alternative for water use in fish culture

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO Este estudo objetivou avaliar o desempenho do crescimento e o consumo de água de alevinos de tilápia-do-nilo (Oreochromis niloticus) criados em tecnologia de Biofloco (BFT) e no sistema tradicional.
A. Jatobá, Y.V. Borges, F.A. Silva
doaj   +1 more source

Triguilho na alimentação da tilápia do nilo (Oreochromis niloticus L.): digestibilidade e desempenho Wheat midlings in the nile tilapia feeding (Oreochromis niloticus L.): digestibility and performance

open access: yesCiência Rural, 2007
No presente experimento objetivou-se determinar os coeficientes de digestibilidade aparente (CDa) da proteína bruta (PB) e da energia bruta (EB) do triguilho para a tilápia do Nilo (Oreochromis niloticus) e avaliar a inclusão do triguilho sobre o ...
Arcangelo Augusto Signor   +4 more
doaj   +1 more source

Canola meal in the diets of pacu Piaractus mesopotamicus (Holmberg 1887): effects on growth and body composition [PDF]

open access: yes, 2008
Avaliaram-se os efeitos da inclusão de farelo de canola em dietas de juvenis de pacu (Piaractus mesopotamicus) sobre parâmetros de crescimento e composição corporal.
CARNEIRO, D.J.   +3 more
core   +2 more sources

Fitase na alimentação da tilápia do Nilo (Oreochromis niloticus), durante o período de reversão de sexo - DOI: 10.4025/actascianimsci.v26i3.1778

open access: yesActa Scientiarum: Animal Sciences, 2008
Este trabalho foi realizado para avaliar a influência de níveis de fitase sobre o desempenho da tilápia do Nilo (Oreochromis niloticus) no período de reversão de sexo.
Wilson Massamitu Furuya   +5 more
doaj   +1 more source

The effect of alginate incorporated in the ration on performance and handling of juvenile Nile tilapia
O efeito de alginatos incorporados `a ração sobre o desempenho produtivo e manejo de juvenis de tilápia do Nilo

open access: yesSemina: Ciências Agrárias, 2011
The alginic acid is extracted from seaweed and when used in fish ration may induce immunomodulatory and immunostimulants responses. This study aimed to evaluate the effect of alginic acid incorporated in the ration on performance and handling of juvenile
Leonardo Cericato   +3 more
doaj   +1 more source

Genetic Diversity and Population Structure of Nile Tilapia Oreochromis niloticus (Linnaeus, 1758) From Selected Lakes and Hatcheries in Kenya

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
Nile tilapia (Oreochromis niloticus) supports both capture and aquaculture fisheries in Kenya, contributing 80% of the total annual aquaculture production. Poor management practices in fish hatcheries, resulting in inbreeding and a lack of genetic improvement and breeding strategies, have hampered the sustainable growth of farmed O. niloticus in Kenya.
Jacob Abwao   +3 more
wiley   +1 more source

Registro da tilápia-do-nilo no Rio Mandira, Cananéia, Estado de São Paulo

open access: yesBoletim do Instituto de Pesca, 2017
A presente nota registra a ocorrência de tilápia-do-nilo (Oreochromis niloticus) na Reserva Extrativista do Rio Mandira, localizada no muní­­cipio de Cananéia, São Paulo.
Francine CÔA   +2 more
doaj   +1 more source

Size Frequency, Length–Weight Relationships, and Condition Factors of the Four Introduced Fish Species in Geray Reservoir, Northwest Ethiopia

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Studying size frequency, size relationships, and the conditions of fish is vital for managing the resources properly. Some biological aspects of the fishes in Geray Reservoir were studied from October 2017 to August 2018. Fish were sampled monthly by overnight setting of gillnets. Fishers’ catch was also used. Fish were dissected and sexed.
Minwyelet Mingist   +2 more
wiley   +1 more source

Fishes of the Alitash National Park: Taxonomic Accounts with Identification Keys of Fish in Floodplain Rivers of Abbay and Tekeze Basins, Ethiopia

open access: yesJournal of Applied Ichthyology, Volume 2024, Issue 1, 2024.
Ethiopia has considerable freshwater potential. Currently, the recognized fish diversity in the country’s freshwater ecosystem is more than 200. Despite the presence of such high fish diversity with considerable economic returns, ichthyofaunal studies on Ethiopian rivers are scarce. Thus, this study aimed to identify and compare ichthyofaunal diversity
Alamrew Eyayu   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy