Results 21 to 30 of about 509,696 (307)

Laboratory investigation of daily food intake and gut evacuation in larvae of African catfish Clarias gariepinus under different feeding conditions [PDF]

open access: yes, 2010
Temporary accumulation of ascorbic acid 2-sulfate (AAS) was measured to estimate food intake and gut evacuation in larvae of African catfish. Fish larvae were fed decapsulated cysts of Artemia containing AAS.
García-Ortega, A.   +5 more
core   +6 more sources

Labelling fish diets with 15N ‐Leucine for monitoring feed consumption and bio‐distribution in Atlantic salmon

open access: yesVeterinary Medicine and Science, 2022
Feeding represents 50–70% of the cost of production in salmon farming, higher than any other animal farm. The improvement of this percentage is challenging as the food is thrown into the fish tank, there is no quantification of the amount of food that is
Mirta Cortés‐Quezada   +7 more
doaj   +1 more source

Incorporating Intelligence in Fish Feeding System for Dispensing Feed Based on Fish Feeding Intensity [PDF]

open access: yesIEEE Access, 2020
La quantité d'aliments distribués pour répondre à l'appétit des poissons joue un rôle important dans l'augmentation de la pisciculture. Cependant, la mesure de la quantité d'aliments consommés par les poissons reste un défi critique. Pour résoudre ce problème, cet article a proposé un système intelligent de régime d'alimentation des poissons utilisant ...
Mutiu Adesina Adegboye   +5 more
openaire   +3 more sources

To Feed or Not to Feed? Coral Reef Fish Responses to Artificial Feeding and Stakeholder Perceptions in the Aitutaki Lagoon, Cook Islands

open access: yesFrontiers in Marine Science, 2020
Feeding wild animals is a regular habit in ecotourism worldwide with poorly known consequences for ecosystem functioning. This study investigates how effective bread feeding is at attracting coral reef fish in the South Pacific, which feeding groups of ...
Natalie Prinz   +6 more
doaj   +1 more source

Hydrodynamic analysis of bioinspired vortical cross-step filtration by computational modelling

open access: yesRoyal Society Open Science, 2023
Research on the suspension-feeding apparatus of fishes has led recently to the identification of novel filtration mechanisms involving vortices. Structures inside fish mouths form a series of ‘backward-facing steps' by protruding medially into the mouth ...
S. Van Wassenbergh, S. L. Sanderson
doaj   +1 more source

How fish power suction feeding [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
If you go fishing and cast your lure out across a pond, settling it skillfully by the lily pads, you may see the water drop out from under your bait with a sucking whirlpool as you engage with the most popular sport fish in the world, the largemouth bass.
Mark W, Westneat, Aaron M, Olsen
openaire   +2 more sources

Effect of feeding common carp (Cyprinus carpio (Linnaeus, 1758)) with water fern (Azolla filiculoides (Lam.)) on its fillet quality

open access: yesRibogospodarsʹka Nauka Ukraïni, 2021
Purpose. Qualitative study of fillets of common carp (Cyprinus carpio L.)fed with natural powder of water fern (Azollafiliculoides) and comparison with previous studies. Methodology.
K. Namiq   +5 more
doaj   +1 more source

Omnivory by planktivores stabilizes plankton dynamics, but may either promote or reduce algal biomass [PDF]

open access: yes, 2010
Classical models of phytoplankton–zooplankton interaction show that with nutrient enrichment such systems may abruptly shift from limit cycles to stable phytoplankton domination due to zooplankton predation by planktivorous fish.
Araujo, A.I.L.   +4 more
core   +2 more sources

Ontogenetic diet shifts of Oreochromis niloticus and Tilapia rendalli of the Barra Bonita reservoir (Tietê river, São Paulo State, Brazil) - doi: 10.4025/actascibiolsci.v34i3.9971

open access: yesActa Scientiarum: Biological Sciences, 2012
The Nile Tilapia, Oreochromis niloticus, and the Congo Tilapia, Tilapia rendalli, are important members of the African cichlids, and have been introduced to many Brazilian lakes and reservoirs.
Rosangela Lopes Zaganini   +2 more
doaj   +3 more sources

The neuroendocrine regulation of food intake in fish: a review of current knowledge

open access: yesFrontiers in Neuroscience, 2016
Fish are the most diversified group of vertebrates and, although progress has been made in the past years, only relatively few fish species have been examined to date, with regards to the endocrine regulation of feeding in fish.
Helene Volkoff
doaj   +1 more source

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