Results 81 to 90 of about 109,450 (324)

Hypoxia tolerance and metabolic coping strategies in Oreochromis niloticus

open access: yesComparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 2021
The Nile tilapia (Oreochromis niloticus) is widely farmed in tropical and subtropical pond culture. O. niloticus is recognized as a species that is tolerant of hypoxic conditions, a trait that may largely be responsible for the success of this species in aquaculture.
Bergstedt, Julie Hansen   +2 more
openaire   +4 more sources

Commercial mariculture of Oreochromis niloticus using net cages [PDF]

open access: yes, 1987
The culture of tilapia has a long history in Africa. Fossil remains of members of the genus have been found which are about 18 million years old (Fryer and Iles, 1972).
Fineman-Kalio, A.S.
core  

Individual identification of bony fishes using unique body markings: Implications and applications

open access: yesJournal of Fish Biology, EarlyView.
Abstract The natural variation in animal body markings, such as spots, stripes and blotches, offers a powerful tool for researchers, conservationists, citizen scientists and resource managers to distinguish specific individuals within species. By building libraries of photo‐identified individuals, we can track and differentiate individuals over time ...
Katie Dunkley   +6 more
wiley   +1 more source

Length-Weight Relationships and Condition Factors of Several Nigerian Fish Species

open access: yesNotulae Scientia Biologicae, 2016
The length-weight relationship and condition factor of Sarotherodon galilaeus and Oreochromis niloticus were observed in Strabag Lake. A total number of 365 individuals of the fish species were caught during the period of study with Sarotherodon ...
Timothy O. AMOO, Olaniyi O. KOMOLAFE
doaj   +1 more source

TRIVALENT CHROMIUM (CR+3) IN DIETARY CARBOHYDRATE AND ITS EFFECT ON THE GROWTH OF COMMONLY CULTIVATED FISH [PDF]

open access: yes, 2016
Trivalent chromium (Cr+3) is an essential trace mineral for fish bio-physiological functions. Researches on Cr+3 in the form of organic compound indicated that the mineral affected the bio-activity of insulin, the blood glucose influx, and subsequently ...
Hastuti, Sri, Subandiyono, Subandiyono
core  

‘It's not much, but it's honest work’: The status of environmental DNA analyses of fish biodiversity in southern Africa

open access: yesJournal of Fish Biology, EarlyView.
Abstract Environmental DNA (eDNA) biodiversity surveys have the power to transform the detection of species in natural environments, which is crucial for the conservation and management of freshwater, estuarine and marine environments. Globally, eDNA‐based analyses have increased significantly, with fishes being the most widely studied aquatic ...
Sophie von der Heyden
wiley   +1 more source

Acute toxicity of Euphorbia kamerunica on Oreochromis niloticus

open access: yesEcotoxicology and Environmental Safety, 2005
A series of static short-term bioassays was conducted to assess the acute toxicity of the plant Euphorbia kamerunica on the fingerlings of Oreochromis niloticus. The 96-h LC(50) was computed using two methods: probit analysis and the arithmetic graphic method. The overall mean value of 0.023 +/- 0.002 g/L was obtained.
S.O. Fagade, P.B.A. Fai
openaire   +3 more sources

Analisis Kelulushidupan Dan Pertumbuhan Benih Ikan Nila Larasati (Oreochromis Niloticus) F5 D30-D70 Pada Berbagai Salinitas [PDF]

open access: yes, 2012
Nila dapat hidup di air tawar, air payau dan air laut dengan kadar garam antara 0-35 ppt. Ikan nila (Oreochromis niloticus) air tawar dapat dipindah ke air asin dengan proses adaptasi bertahap, yaitu dengan menaikkan kadar garam sedikit-demi sedikit ...
Fitria, A. S. (Ajeng)
core  

First attempt at using a synthetic diet in short‐lived killifish, a vertebrate model of ageing

open access: yesJournal of Fish Biology, EarlyView.
Abstract Diet standardization of model organisms is crucial for experimental consistency and repeatability in laboratory research, yet laboratory fish often lack species‐specific, open‐formula standardized diets. This study aims to address this gap by testing the effect of macronutrient content on the performance of Nothobranchius furzeri, an ...
Jakub Žák, Milan Vrtílek
wiley   +1 more source

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