Results 51 to 60 of about 7,016 (205)

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

Tilapia by-product meal in rations for Nile tilapia (Oreochromis niloticus) fingerlings/
Farinha de resíduos da filetagem de tilápia em rações para alevinos de tilápia do Nilo (Oreochromis niloticus)

open access: yesSemina: Ciências Agrárias, 2005
Objectifying to evaluate the inclusion of tilapia processing residues (FT) in the feeding of Nile tilapia (Oreochromis niloticus) fingerlings, 125 Nile tilapia fingerlings (with average initial weight of 0.72±0.19g) were distributed in a completely ...
Adilson Reidel   +4 more
doaj   +1 more source

Serotonin system is partially involved in immunomodulation of Nile tilapia (Oreochromis niloticus) immune cells

open access: yesFrontiers in Immunology, 2022
Serotonin (5-hydroxytryptamine) is a well-known neurotransmitter affecting emotion, behavior, and cognition. Additionally, numerous immunomodulatory functions of serotonin have been discovered in mammals.
Qi Li   +15 more
doaj   +1 more source

Expression of corticoid‐regulatory genes in the gills of Atlantic salmon (Salmo salar) parr and smolt and during salinity acclimation

open access: yesJournal of Fish Biology, EarlyView.
Abstract In teleost fishes, cortisol is the major corticoid and has both glucocorticoid and mineralocorticoid actions. However, how fish tissues discriminate between these distinct corticosteroid actions is unclear. In mammals, the major factors responsible for intracellular corticosteroid regulation are glucocorticoid receptors (grs) and the ...
Makoto Kusakabe   +4 more
wiley   +1 more source

Uncoupling Protein 1 Promotes Nile Tilapia Resistance to Acute Cold Stress by Regulating Liver Metabolism

open access: yesMetabolites
Background: Low temperature stress is a major environmental challenge affecting the growth, metabolism, and survival of many aquaculture species, including Nile tilapia (Oreochromis niloticus).
Meiqing Li   +8 more
doaj   +1 more source

Using the TiLV virus genome sequence to develop a recombinant oral vaccine in microalgae. Comment to the article "Complete Genome Sequence of a Tilapia Lake Virus Isolate Obtained from Nile Tilapia (Oreochromis niloticus)"

open access: yesNova Scientia, 2020
High mortality and dissemination rates of the emerging virus TiLV (Tilapia lake Virus) leads the researcher to develop a novel strategies to prevent these kind of infections in the fish.
Bernardo Bañuelos Hernández   +4 more
doaj   +1 more source

‘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

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

Fish welfare in a changing world: New developments and current challenges

open access: yesJournal of Fish Biology, EarlyView.
Abstract The welfare of non‐human animals is central to ethical discussions on animal use, with increasing attention to fish welfare across research, aquaria, aquaculture, and fisheries. This paper reviews current theoretical approaches to animal welfare and recent advances in defining and assessing fish welfare since the seminal paper by Huntingford ...
Sonia Rey Planellas   +16 more
wiley   +1 more source

Adaptation, growth and survival of tilapia (Oreochromis niloticus) in Bafgh brackish water

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2013
An experiment was conducted to evaluate the possibility of adaptation, growth and survival of Nile tilapia (Oreochromis niloticus) with 0.3g initial weight and red tilapia (Oreochromis sp.) with 0.7g initial weight in underground brackish water. Fry of
H. Sarsangi A.H. email ; M. Mohammadi; N. Mashaii; F. Rajabipou; A. Bitaraf; H.M. Askari; J. Moazedi; H. Nezamabadi; H. Hosseinzadeh Sahafi
doaj  

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