Results 31 to 40 of about 50,724 (283)

Identification and characterization of fish breeding habitats on Lake Kyoga as an approach to sustainable fisheries management

open access: yesFisheries and Aquatic Sciences, 2023
Nile perch and Nile tilapia are major commercial species in Uganda, and thus require continuous production. However, their production is impacted by anthropogenic activities such as fishing in breeding habitats.
Rebecca Walugembe Nambi   +3 more
doaj   +1 more source

Temperature effects on the distribution of two invasive tilapia species (Tilapia zillii and Oreochromis niloticus) in the rivers of South China

open access: yesJournal of Freshwater Ecology, 2018
Competitive interactions not only exist between invasive and native fish species but also between different invasive species, especially between those that have broad niche overlap.
Dang En Gu   +8 more
doaj   +1 more source

Vitamin A in diets for Nile tilapia [PDF]

open access: yesScientia Agricola, 2009
Dietary vitamin supplementation decrease stress caused by high stocking density, and boosts immunological system of farmed fish. A studied was carried out to determine vitamin A requirements of Nile tilapia (Oreochromis niloticus) in an all male group (13.8 ± 1.2 g) and a mixed sex population (9.8 ± 2.3 g). Fish stocked in 100-L plastic aquaria (26.0 ±
Campeche, Daniela Ferraz Bacconi   +3 more
openaire   +3 more sources

Cannabidiol improves Nile tilapia cichlid fish welfare

open access: yesScientific Reports, 2022
AbstractCannabidiol (CBD) is a substance derived from Cannabis sativa, widely studied in medicine for controlling neural diseases in humans. Besides the positive effects on humans, it also presents anxiolytic proprieties and decreases aggressiveness and stress in mammals.
Camargo-dos-Santos, Bruno   +9 more
openaire   +4 more sources

Identification and Characterization of Carnitine Palmitoyltransferase 1 () Genes in Nile Tilapia,

open access: yesEvolutionary Bioinformatics, 2020
Four cpt 1 genes ( cpt 1α1a, cpt 1α2a, cpt 1α2b , and cpt 1β ) were identified in the Nile tilapia genome. Two transmembrane helix domains (TMH) were identified for Cpt 1α1a, Cpt 1α2a, and Cpt 1β, while Cpt 1α2b had only one TMH domain.
Mehtap Bayır   +2 more
doaj   +1 more source

Exploring the morphological dynamics of Nile tilapia (Oreochromis niloticus Linn. 1758) in Victoria Nile as depicted from geometric morphometrics

open access: yesBMC Zoology, 2023
Background Various anthropogenic activities continue to threaten the fish biodiversity of the East African water bodies such as the Victoria Nile. Although the Victoria Nile is a significant source of livelihood for human populations, the biology and ...
Papius Dias Tibihika   +10 more
doaj   +1 more source

Mitochondria Dysfunction and Cell Apoptosis Limit Resistance of Nile Tilapia (Oreochromis niloticus) to Lethal Cold Stress

open access: yesAnimals, 2022
Inability of Nile tilapia (Oreochromis niloticus) to withstand cold stress represents a major economic concern, which restricts the culture area, limits the growing period and even results in mass mortality in cold seasons.
Ran Liu   +5 more
doaj   +1 more source

Acute toxicity of synyhetic resin effluent to African Catfish, Clarias gariepinus [BURCHELL, 1822]. [PDF]

open access: yes, 2012
Aquatic pollution as a field has gained a lot of attention over the decades majorly because of the vital role the aquatic environment plays in the human lifecycle.
Dahunsi, S. O., Oranusi, S. U.
core   +1 more source

Dietary four different woody forages differentially affect the growth, feed utilization, apparent digestibility, intestinal morphology and microbiota composition in Nile tilapia (Oreochromis niloticus)

open access: yesAquaculture Reports, 2021
Woody forage as potential aquatic feed ingredient has a positive effect on tilapia survival and feed utilization. To study the effect of woody forages on the growth, feed utilization, apparent digestibility, intestinal morphology and microbiota ...
Xiao-Na Zeng   +6 more
doaj   +1 more source

Control of the lipid oxidation in Nile tilapia feed [PDF]

open access: yesCiência Rural, 2016
ABSTRACT: The purpose of this research was to investigate the progress of the rancidity in Nile tilapia diets containing bacterial biomass of Rubrivivax gelatinosus . Six experimental treatments comprised basal diet (negative control), diet with asthaxanthin (positive control) and 4 diets with different concentrations of the bacterial biomass.
Elisa Helena Giglio Ponsano   +2 more
openaire   +3 more sources

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