Results 11 to 20 of about 66,494 (255)

Caracterización de tilapia roja (Oreochromis sp.) con marcadores moleculares RAPD [PDF]

open access: yesActa Agronómica, 2010
Se utilizó la técnica RAPD (amplificación al azar de ADN polimórfico) para el estudio de la diversidad genética de Oreochromis sp. (tilapia roja) en cinco piscícolas del Valle del Cauca (Colombia) y en la determinación del nivel de introgresión de las ...
Julieta Torres Jaramillo   +4 more
doaj   +1 more source

Francisella orientalis in Aquacultured Tilapia ( Oreochromis spp.): A Case Work‐Up of Diagnostics and Pathologic Findings in the North Central Region ( USA ) [PDF]

open access: hybridJournal of Fish Diseases, EarlyView.
ABSTRACT Tilapia (Oreochromis spp.) is an increasingly popular aquacultured fish worldwide. While tilapia enjoy a ‘hardy‐fish’ reputation among fish farmers, they are susceptible to a variety of infectious diseases that can be difficult to recognize pondside and have similarities in their gross presentations. This report describes gross and microscopic
S. E. Edmonds   +7 more
openalex   +2 more sources

Effects of Indigenous Probiotic Bacterial Strains ( Rossellomorea marisflavi , Micrococcus luteus , and Paucilactobacillus vaccinostercus ) on Growth Performance, Survival, and Haematological Parameters of Nile Tilapia ( Oreochromis niloticus ) [PDF]

open access: goldAquaculture, Fish and Fisheries, Volume 6, Issue 5, October 2026.
ABSTRACT Growing demand for sustainable aquaculture has intensified interest in non‐antibiotic strategies to enhance fish growth, health, and productivity. Host‐gut‐adapted indigenous probiotics have been proposed as promising alternatives to non‐native commercial strains, though their efficacy requires systematic evaluation.
Rosaline Daisy Karimi   +3 more
openalex   +2 more sources

Mapping and Validation of the Major Sex-Determining Region in Nile Tilapia (Oreochromis niloticus L.) Using RAD Sequencing [PDF]

open access: yes, 2013
Sex in Oreochromis niloticus (Nile tilapia) is principally determined by an XX/XY locus but other genetic and environmental factors also influence sex ratio.
McAndrew Brendan J.   +31 more
core   +1 more source

Socio‐Economic and Ecological Drivers of the Spread of Non‐Native Tilapia ( Oreochromis niloticus ) Species in Kenya [PDF]

open access: goldAquaculture, Fish and Fisheries, Volume 6, Issue 5, October 2026.
ABSTRACT Nile tilapia (Oreochromis niloticus) is the dominant non‐native fish species in Kenya's inland waters, but its spread reflects a coupled socioecological process rather than a simple biological invasion. This review examines the socio‐economic, governance and ecological drivers of its expansion within a socioecological systems and invasion ...
Otieno Kashim Oginga   +4 more
openalex   +2 more sources

Microsatellites Cross-Species Amplification across Some African Cichlids [PDF]

open access: yes, 2012
The transfer of the genomic resources developed in the Nile tilapia, Oreochromis niloticus, to other Tilapiines sensu lato and African cichlid would provide new possibilities to study this amazing group from genetics, ecology, evolution, aquaculture, and
Chevassus-Au-Louis, Bernard   +7 more
core   +1 more source

Safety test of Sophora subprosrate polysaccharide in GIFT Oreochromis niloticus

open access: yesSiliao yanjiu, 2021
The experiment studied the safety of Sophora subprosrate polysaccharides higher than the clinically recommended dose to GIFT Oreochromis niloticus. 225 GIFT Oreochromis niloticus were selected and randomly divided into five groups, with three replicates ...
Lu-ting WEN   +7 more
doaj  

Sialic acid, nutritional and fatty acid compositions of three species of freshwater fish eggs [PDF]

open access: yesBIO Web of Conferences
This research aimed to determine the nutritional, sialic acid (SA) and fatty acid compositions of red hybrid tilapia (Oreochromis sp.), snakehead murrel (Channa striata), and sutchi catfish (Pangasius hypophthalmus) fish eggs. Eggs of P.
Tham Wai Yeng   +2 more
doaj   +1 more source

EFFECT OF THERMAL PROCESSING ON THE LEVEL OF MALACHITE GREEN RESIDUES IN OREOCHROMIS NILOTICUS WITH SPECIAL REFERENCES TO ITS PUBLIC [PDF]

open access: yesAssiut Veterinary Medical Journal, 2012
A total of 150 samples of Oreochromis niloticus were collected during summer season of 2011 from different intensive farms previously known be infected and treated by disinfectant at Kafr El-Sheikh, Governorate.
H.EL-S. M. FARAG   +2 more
doaj   +1 more source

Analysis of the meiotic segregation in intergeneric hybrids of tilapias [PDF]

open access: yes, 2012
Tilapia species exhibit a large ecological diversity and an important propensity to interspecific hybridisation. This has been shown in the wild and used in aquaculture.
Chevassus-Au-Louis, Bernard   +9 more
core   +1 more source

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