Results 21 to 30 of about 8,633 (219)
Methylation pattern polymorphism of cyp19a in Nile tilapia and hybrids
Skewed sex development is prevalent in fish hybrids. However, the histological observation and molecular mechanisms remain elusive. In this study, we showed that the interspecific hybrids of the two fish species, Oreochromis niloticus and Oreochromis ...
Chen Xiaowu +3 more
doaj +1 more source
The Ciliophoran Trichodina magna Van As and Basson, 1989 is recorded for the first time in in Iraq from gills of the blue tilapia Oreochromis aureus (Steindachner, 1864) Iraq from Al-Graiat location on the Tigris River at Baghdad city.
Kefah Naser Abdul-Ameer +1 more
doaj +1 more source
Inheritance of sex in two ZZ pseudofemale lines of tilapia Oreochromis aureus [PDF]
Abstract This paper reports a study on the sex determination system of the blue tilapia, Oreochromis aureus . Investigations were carried out using a pseudofemale line in two populations of O. aureus , known as Egyptian Population (EP) and Israel Population (IP). In O.
Desprez, Damien +5 more
openaire +5 more sources
Maturity size and fecundity of hybrid tilapia Oreochromis aureus X Oreochromis niloticus. (Pisces: Cichlidae) from the reservoir Fernando Hiriart Balderrama “Zimapan”, Hidalgo, Mexico were determined in organisms caught between 2007 and 2008.
Mario Alejandro Gómez-Ponce +4 more
doaj +1 more source
Sarotherodon galilaeus (Linnaeus, 1758), a cichlid species that is naturally distributed in African and Eurasian waters, was introduced in many Asian countries for aquaculture.
Congqiang Luo, Pinhong Yang, Suqin Wang
doaj +1 more source
Oreochromis aureus (Steindachner, 1864). Blue Tilapia; Tilapia, Tilapia Azul. Distribution: Global: Africa and Eurasia; introduced throughout the world; Costa Rica: Tr (Pacific), 619 m. a.s.l., Sec, Pot. Occurrence and conservation status: Exo, LC. References: Al-Faisal & Mutlak (2014: 45; morphological data and species identification).
openaire +2 more sources
Age, growth, mortality, relative yield-per-recruit and relative biomass-per-recruit of Oreochromis aureus and Tilapia zilli collected from Wadi EI-Raiyan lakes during the period from August 2000 until July 2001 have been estimated.
S.F. Mehanna
doaj +1 more source
Analysis of the meiotic segregation in intergeneric hybrids of tilapias [PDF]
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.
Baroiller, Jean-Francois +5 more
core +5 more sources
Caracterización de tilapia roja (Oreochromis sp.) con marcadores moleculares RAPD
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 +2 more sources
Antibacterial Activity Ods Fractions of Marine Sponge Auletta SP. Against Mycobacterium Smegmatis [PDF]
The marine sponge collected from tropical coral reefs in Manado North Sulawesi Indonesia was screened for antimicrobial activities. In the screening program to search for antituberculotic inhibitors, the result found that the ethanol extract ODS ...
Sumilat, D. A. (Deiske)
core +2 more sources

