Results 111 to 120 of about 96,287 (248)

Combined Surface‐Bottom Aeration: A Pathway to Improved Water Quality and Productivity in Pond‐Based Tilapia Farming

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 5, October 2026.
ABSTRACT Pond‐based aquaculture demands effective management of dissolved oxygen (DO) for sustainable intensification to improve productivity. This study evaluated surface aeration (SA), bottom aeration (BA) and combined surface‐bottom aeration (SBA) against a non‐aerated control during a 120‐day monoculture of Nile tilapia (Oreochromis niloticus ...
Mithun Roy   +10 more
wiley   +1 more source

Propofol and benzocaine anesthetics responses profiles in Nile tilapia

open access: yes, 2020
Improving welfare in fish requires avoiding pain, stress, and suffering. Propofol, 2,6-diisopropylphenol, seems to be a good candidate as a fish anaesthetic, however, no study regarding propofol influence on Nile tilapia has yet been reported. With this aim, the efficiency of propofol and benzocaine was compared as anesthetic for fish following ...
Gonçalves, Bruno Bastos   +1 more
openaire   +2 more sources

Mercury Toxicity and It’s Effect on Histopathology Change of Nile Tilapia (Oreochromis niloticus).

open access: yes, 2014
Nile tilapia (Oreochromis niloticus) is one of fish species that oportunity to contaminated with mercury. The effects of pollutants can damage living organisms organs and can cause death. The effects caused mercury had acute or chronic character.
Zulfahmi, Ilham
core  

Comparative Performance of Kenyan and Imported Artemia in Early Larval Rearing of Clarias gariepinus

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 5, October 2026.
ABSTRACT Successful larval rearing of fish depends largely on live feed availability, during the critical first‐feeding stage. In Kenya, hatcheries commonly use phytoplankton or imported Artemia cysts as starter feeds, although locally produced Artemia is available. Hatchery operators' reports on low larval survival when using imported Artemia prompted
Morine M. Ngarari   +9 more
wiley   +1 more source

Effect of dietary cyanobacteria on growth and accumulation of microcystins in Nile tilapia (Oreochromis niloticus)

open access: yes, 2006
A 12-week growth trial was conducted in a flow-through system to investigate the chronic toxic effect of dietary intake of cyanobacteria on growth, feed utilization and microcystins accumulation in Nile tilapia (Oreochromis niloticus L.) (initial body ...
Yang, Yunxia   +6 more
core   +1 more source

Overview on the role of dietary Spirulina platensis on immune responses against Edwardsiellosis among Oreochromis niloticus fish farms

open access: yesBMC Veterinary Research
Edwardsiellosis is a bacterial fish disease that mostly occurs in freshwater farms and is characterized by a high mortality rate. Edwardsiella tarda strain was recovered from 17 fish out of 50 Nile tilapia, which were harboring clinical signs of systemic
Lamiaa A. Okasha   +3 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

Market Systems Integration in Zambia's Aquaculture Sector: A Scoping Review of Value Chains, Supply Chains and Sustainability Challenges

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 5, October 2026.
ABSTRACT Aquaculture is increasingly important to food security, nutrition, livelihoods and economic development in Zambia, yet sectoral growth depends on more than production capacity. This scoping review synthesised evidence on Zambia's aquaculture market systems, focusing on value chains, supply chains and persistent evidence gaps.
Enock Siankwilimba   +11 more
wiley   +1 more source

Validation of clonal line females for sex determination studies in Nile tilapia Oreochromis niloticus L. [PDF]

open access: yes, 2014
Sex determination in the Nile tilapia Oreochromis niloticus is more complex than a simple XX-XY sex determining mechanism, as evidenced from fairly frequent unexpected sex ratios in progeny.
Penman, David   +2 more
core   +1 more source

Protein Requirements of Fattening Nile Tilapia (Oreochromis niloticus) Fed Fish Meal-Free Diets

open access: yesAquaculture Journal
This study aimed to determine the protein requirements of the fattening phase for Nile tilapia (Oreochromis niloticus) fed fish meal-free diets. A total of 75 Nile tilapia were maintained in a water recirculation system, and five isoenergetic diets were ...
Jailson Novodworski   +4 more
doaj   +1 more source

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