Results 81 to 90 of about 18,754 (243)

Circadian Rhythms of Locomotor Activity in the Nile Tilapia Oreochromis niloticus [PDF]

open access: yes, 2009
Behavioral rhythms of the Nile tilapia were investigated to better characterize its circadian system. To do so, the locomotor activity patterns of both male and female tilapia reared under a 12:12 h light-dark (LD) cycle were studied, as well as in males
Sanchez-Vazquez, F Javier   +3 more
core   +1 more source

Histological characterisation of gonadal sex differentiation in Malabar red snapper (Lutjanus malabaricus) for aquaculture advancement

open access: yesJournal of Fish Biology, EarlyView.
Abstract The Malabar red snapper (Lutjanus malabaricus) is a high‐value tropical marine species receiving growing attention for aquaculture development in Singapore and Southeast Asia. At present, seed production relies primarily on uncontrolled mass spawning in sea cages, a practice that lacks consistency, biosecurity and control of genetic ...
Bing Liang   +8 more
wiley   +1 more source

Nile Tilapia Toll Like Receptors

open access: yes, 2013
{"references": ["Abouelmaatti, R. R., W. Elfeil, Y. Wang and S. Liu (2013). \"Pattern Recognition Receptors mini review.\" Global Animal Science Journal 1(1).", "Akira, S. and K. Takeda (2004). \"Toll-like receptor signalling.\" Nature Reviews Immunology 4(7): 499-511.", "Akira, S., S. Uematsu and O. Takeuchi (2006).
Abouelmaatti, Reham   +3 more
openaire   +2 more sources

Nursery and grow-out operation for tilapia and carp

open access: yes, 1988
Most researches conducted at the Binangonan Freshwater Station of the SEAFDEC Aquaculture Department were directed toward enhancing growth and survival of the young tilapia and carp in the nursery as well as increasing yields in grow-out cages, pens, and
Santiago, Corazon B., Carlos, Manuel H.
core  

How feed and water additives are used on Egypt’s Nile tilapia farms

open access: yes, 2022
First paragraph: The Egyptian aquaculture industry has seen substantial growth in recent decades and Egypt is now the top producer in Africa. Egypt is also the world’s eighth-largest aquaculture producer, according to the Food and Agriculture ...
Emam, Wasseem   +4 more
core  

Non-Additive and Asymmetric Allelic Expression of p38 mapk in Hybrid Tilapia (Oreochromis niloticus ♀ × O. aureus ♂)

open access: yesAnimals
Hybridization is a widely used breeding technique in fish species that enhances desirable traits in cultured species through heterosis. However, the mechanism by which hybrids alter gene expression to form heterosis remains unclear.
Zihui Liu   +7 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

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

Investigation of the effect of water and feed sourced boron on the growth performance and blood parameters of Nile tilapia, Oreochromis niloticus

open access: yesJournal of the World Aquaculture Society
This study investigated the effects of water and feed‐derived boron on the growth performance and blood parameters of Nile tilapia fingerlings. Two different experiments were designed for this purpose. The first phase of the study determined the LC50 (96‐
Mustafa Çelik, Suat Dikel, Mustafa Öz
doaj   +1 more source

Chronic thermal stress affects growth, liver morphology and molecular responses but allows recovery at optimal temperature in juvenile zebrafish (Danio rerio)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Climate‐driven aquatic heatwaves pose an increasing threat to fish populations by inducing prolonged thermal stress. However, the resilience of teleosts to chronic heat exposure and their capacity for recovery remains poorly understood. This study investigated the effects of chronic high‐temperature exposure on juvenile zebrafish (Danio rerio).
Monique Adzijovski   +3 more
wiley   +1 more source

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