Results 101 to 110 of about 109,450 (324)

Genetic diversity of Nile tilapia (Oreochromis niloticus) throughout West Africa

open access: yesScientific Reports, 2019
Nile tilapia (Oreochromis niloticus) is a globally significant aquaculture species rapidly gaining status as a farmed commodity. In West Africa, wild Nile tilapia genetic resources are abundant yet knowledge of fine-scale population structure and ...
C. E. Lind   +5 more
semanticscholar   +1 more source

Food restriction in Nile tilapia juveniles (Oreochromis niloticus)

open access: yesSpanish Journal of Agricultural Research, 2020
Aim of study: To evaluate if dietary restriction influence muscle and intestinal morphology as well as the production performance of juvenile Nile tilapia (Oreochromis niloticus).Area of study: State University of Western Paraná (Universidade Estadual do Oeste do Paraná – Unioeste), Toledo Campus, Brazil.Material and methods: The experimental design ...
Lui, Tatiane A.   +6 more
openaire   +6 more sources

ZW and XY Sex Chromosomes Drive Rapid and Distinctive Evolution of Sex‐Biased Gene Expression

open access: yesMolecular Ecology, EarlyView.
ABSTRACT Cichlids are a textbook model system of adaptive radiation and a fascinating example of rapid sex chromosome evolution. Yet in these fish, as in most other taxa, the mechanisms causing sex chromosome turnover and the subsequent impact thereof are unknown.
Kevin Hsiung   +2 more
wiley   +1 more source

The impact of a biomanipulation experiment on the ichthyofauna diet from a neotropical reservoir in Brazilian semiarid

open access: yesActa Limnologica Brasiliensia, 2018
Aim To evaluate the impact of a biomanipulation experiment on the feeding of fish species from a neotropical semiarid reservoir, before and after the removal of the exotic species Oreochromis niloticus.
Cristiane de Carvalho Ferreira Lima Moura   +5 more
doaj   +1 more source

Molecular genetic diversity and differentiation of Nile tilapia (Oreochromis niloticus, L. 1758) in East African natural and stocked populations

open access: yesBMC Evolutionary Biology, 2019
The need for enhancing the productivity of fisheries in Africa triggered the introduction of non-native fish, causing dramatic changes to local species.
P. Tibihika   +6 more
semanticscholar   +1 more source

Effects of Clinoptilolite on Copper Accumulation of Oreochromis niloticus

open access: yesNatural and Engineering Sciences, 2018
The copper accumulation in liver and gill tissues of Oreochromis niloticus, exposed to 2 ppm Cu and 1g/L clinoptilolite singly and to the same concentrations of their mixture over 24, 48, 72 and 96 hours was studied. ICP-AES spectrophotometer techniques were applied in determining tissue copper levels.
ÇİFTÇİ, Nuray   +2 more
openaire   +2 more sources

Preliminary studies on bamboo floating cage and net enclosure culture in Kainji Lake basin [PDF]

open access: yes, 1985
The main objective of this paper is to introduce bamboo floating cage and net enclosure fish culture technology aimed at producing fish from almost all available inland bodies of water in Nigeria.
Otubusin, S.
core  

Diversification of Aquaculture Production in Relation to Global Change: The Case of the Domestication of Indigenous Euryhaline Catfish Species (Siluriformes) in the Mekong River Delta, Viet Nam

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
ABSTRACT The Mekong River Delta, the heart of Vietnam's aquaculture industry, is facing many challenges due to climate change, particularly salinity intrusion. In this context, this review aimed to assess the potential of indigenous euryhaline catfish species to diversify fish farming, strengthen food security, and build resilience in the region. Among
Nguyen Tinh Em   +14 more
wiley   +1 more source

Supplementation of diets for Oreochromis niloticus with essential oil extracts from lemongrass (Cymbopogon citratus) and geranium (Pelargonium graveolens) and effects on growth, intestinal microbiota, antioxidant and immune activities

open access: yes, 2018
This study aimed to investigate the effects of dietary supplementation of lemongrass (Cymbopogon citratus) (LEO) and geranium (Pelargonium graveolens) (GEO) essential oils on growth, immunity, antioxidant responses and disease resistance of Oreochromis ...
A. Al‐Sagheer   +4 more
semanticscholar   +1 more source

Potentials of castor seed meal (Ricinus communis L.) as feed ingredient for Oreochromis niloticus [PDF]

open access: yes, 2005
The potentials of castor seed (Ricinus communis) meal as feed ingredient for Oreochromis niloticus was determined by using boiled seeds to prepare five diets which were fed to the fish species.
Abdullahi, S.A.   +3 more
core  

Home - About - Disclaimer - Privacy