Results 61 to 70 of about 152,475 (328)

Ontogeny in the visual system of Nile tilapia [PDF]

open access: yesJournal of Experimental Biology, 2012
SUMMARYRetinal neurogenesis in fish facilitates cellular rearrangement throughout ontogeny, potentially allowing for optimization of the visual system to shifts in habitat and behaviour. To test this possibility, we studied the developmental trajectory of the photopic visual process in the Nile tilapia.
Shai, Sabbah   +4 more
openaire   +2 more sources

Length based estimation population numbers of Nile tilapia (Oreochromis niloticus) stock in Lake Hayq, Ethiopia

open access: yesFisheries and Aquatic Sciences
The study was conducted at Lake Hayq, one of the lakes of Wollo, Ethiopia. Data were collected at the landing sites for 365 days (June 8, 2022 to June 7, 2023).
Alemken Berihun   +3 more
doaj   +1 more source

Dietary nanocomposite of vitamin C and vitamin E enhanced the performance of Nile tilapia

open access: yesScientific Reports
Nowadays, nanomaterials enter high numbers of daily used products and drug manufacture. A nanocomposite of vitamins C (VC) and vitamin E (VE) with chitosan as a vehicle and protector was used in a comparative eight-week feeding study, Nile tilapia ...
Ahmed H. Sherif   +4 more
semanticscholar   +1 more source

Nile Tilapia: A Model for Studying Teleost Color Patterns.

open access: yesJournal of Heredity, 2021
The diverse color patterns of cichlid fishes play an important role in mate choice and speciation. Here we develop the Nile tilapia (Oreochromis niloticus) as a model system for studying the developmental genetics of cichlid color patterns. We identified
Chenxu Wang   +9 more
semanticscholar   +1 more source

Species diversity defends against the invasion of Nile tilapia (Oreochromis niloticus)

open access: yesKnowledge and Management of Aquatic Ecosystems, 2014
Nile tilapia (Oreochromis niloticus) is one of the most widely cultured species globally and has successfully colonized much of the world. Despite numerous studies of this exotic species, how differences in native communities mitigate the consequences of
Gu Dang E.   +6 more
doaj   +1 more source

Therapeutic Efficacy of Monoterpenes in Nile Tilapia Infected With Edwardsiella tarda: A Phytogenic Alternative to Oxytetracycline. [PDF]

open access: yesJ Fish Dis
ABSTRACT The purpose of this research was to assess the effectiveness of a combination of monoterpenes (thymol and carvacrol) in treating juvenile Nile tilapia (Oreochromis niloticus) infected with Edwardsiella tarda as a potential substitute for the antibiotic oxytetracycline. The study utilised different concentrations of the monoterpenes blend (MTs):
Batista DVV   +12 more
europepmc   +2 more sources

Microplastics-Induced Eryptosis and Poikilocytosis in Early-Juvenile Nile Tilapia (Oreochromis niloticus)

open access: yesFrontiers in Physiology, 2021
This study aims to assess the impact of microplastics (MPs) on erythrocytes using eryptosis (apoptosis) and an erythron profile (poikilocytosis and nuclear abnormalities), considered to be novel biomarkers in Nile tilapia (Oreochromis niloticus). In this
Mohamed Hamed   +4 more
semanticscholar   +1 more source

Transcriptomic response to aquaculture intensification in Nile tilapia [PDF]

open access: yesEvolutionary Applications, 2019
AbstractTo meet future global demand for fish protein, more fish will need to be farmed using fewer resources, and this will require the selection of nonaggressive individuals that perform well at high densities. Yet, the genetic changes underlying loss of aggression and adaptation to crowding during aquaculture intensification are largely unknown.
Deiene Rodriguez‐Barreto   +5 more
openaire   +5 more sources

Food and Feeding Biology of Nile Tilapia (Oreochromis niloticus) in Lake Langeno, Ethiopia

open access: yesSustainability, 2022
This study aimed to investigate the natural feeding behavior of Nile tilapia in Lake Langeno, Ethiopia, with emphasis on potential spatial, size and seasonal effects on ingested food items. This study of the food and feeding biology of O.
M. Temesgen   +3 more
semanticscholar   +1 more source

Biofloc technology application in aquaculture to support sustainable development goals [PDF]

open access: yes, 2017
Biofloc technology (BFT) application offers benefits in improving aquaculture production that could contribute to the achievement of sustainable development goals.
Bossier, Peter, Ekasari, Julie
core   +2 more sources

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