Results 111 to 120 of about 115,221 (297)

Transcriptome analysis of the Nile tilapia (Oreochromis niloticus) reveals altered expression of immune genes by cadmium

open access: yesEcotoxicology and Environmental Safety
Nile tilapia (Oreochromis niloticus) is a worldwide farmed fish and has been widely used for the study on comparative immunology in teleosts. It is well known that cadmium (Cd) can cause a variety of adverse effects in fish.
Huan Zhong   +6 more
doaj  

U.S. Import Demand for Tilapia from Selected FTAA Countries [PDF]

open access: yes
Seafood consumption in the U.S. has increased over the period 1990 to 2003. A large percentage of the seafood consumed in the U.S. is imported. The most important seafood products imported to the U.S.
Bayard, Budry   +3 more
core   +1 more source

Mortality estimates of the four major Cichlid fishes of Umuoseriche Lake, Imo State, Nigeria [PDF]

open access: yes, 2004
The mortality of the four major cichlid fishes of Urnuoseriche Lake is the subject of this paper. Mortality I as estimated by five techniques, vary amongst the cichlid fishes, viz, Tilapia carbrae, Tilapia mariac, Tilapia zilli cend (hrornoditilapfa ...
Anene, Afamdi
core  

Freshwater fishes of the Waterberg aquatic ecoregion, South Africa: Diversity, taxonomic conflicts and conservation concerns

open access: yesJournal of Fish Biology, EarlyView.
Abstract Southern Africa is a region denoted by both high levels of fish diversity, some of it cryptic and unrecognised by current taxonomy, and severely threatened freshwater ecosystems. The Waterberg, a key aquatic ecoregion of the greater Limpopo River basin in South Africa, represents an area with high terrestrial conservation value but is lacking ...
Darragh J. Woodford   +7 more
wiley   +1 more source

Synergistic effects between omnivorous filter-feeding fish and nutrient enrichment on algal biomass

open access: yesActa Limnologica Brasiliensia, 2015
Aim: The Nile tilapia - Oreochromis niloticus(Linnaeus 1758) - is an exotic omnivorous filter-feeding fish that has been stocked for three decades in man-made lakes of Northeastern Brazil.
Leonardo Henrique Teixeira   +1 more
doaj   +1 more source

Precision Aquaculture: An Integrated Computer Vision and IoT Approach for Optimized Tilapia Feeding [PDF]

open access: yesarXiv
Traditional fish farming practices often lead to inefficient feeding, resulting in environmental issues and reduced productivity. We developed an innovative system combining computer vision and IoT technologies for precise Tilapia feeding. Our solution uses real-time IoT sensors to monitor water quality parameters and computer vision algorithms to ...
arxiv  

tilapia culture in seawater

open access: yesEge Journal of Fisheries and Aquatic Sciences, 2006
Tilapialar esas olarak tropikal ülkelerde yetiştirilen ekonomik öneme sahip tatlı su balıklarıdır. Bununla birlikte değişik tuzluluk derecelerine gösterdikleri toleransları sayesinde, bu türün yetiştiriciliği, tatlı suyun yanı sıra, deniz ve acı su ortamlarında da yapılır hale gelmiştir.
openaire   +3 more sources

Postprandial oxygen consumption, ammonia excretion and carbon dioxide production of channel and blue catfish

open access: yesJournal of Fish Biology, EarlyView.
Abstract Fishes undergo dramatic physiological changes upon consumption of a meal, including an increase in oxygen consumption to support the metabolic cost of digestion [specific dynamic action (SDA)] and an increase in the excretion of ammonia. Channel catfish (Ictalurus punctatus) and blue catfish (I.
Brian D. Ott   +2 more
wiley   +1 more source

Swarm Intelligence in Collision-free Formation Control for Multi-UAV Systems with 3D Obstacle Avoidance Maneuvers [PDF]

open access: yesarXiv
Recent advances in multi-agent systems manipulation have demonstrated a rising demand for the implementation of multi-UAV systems in urban areas which are always subjected to the presence of static and dynamic obstacles. The focus of the presented research is on the introduction of a nature-inspired collision-free control for a multi-UAV system ...
arxiv  

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