
Aquaculture Fish and Fisheries, Journal Year: 2025, Volume and Issue: 5(2)
Published: April 1, 2025
ABSTRACT Salmonids are important fish species in aquaculture countries the temperate zone. Optimisation of feeding next‐generation precision farming requires developing models for decision support and process control. Black box ML AI often very efficient but have drawbacks, such as requiring large amount training data reduced performance novel situations where no available. Thus, realistic appetite, decisions, feed intake, energetics growth is necessary. Such essential predicting performance, example, waste from uneaten faeces, growth, ‘what if’ scenario testing. We built a conceptual model based on review major neurophysiological mechanisms feedback loops controlling appetite food intake fish. Building this, we developed FishMet model: new extensible stochastic simulation framework that represents basic energy budget salmonid The advance, while bioenergetic part follows established theory. supported by server‐based components open API assimilation on‐demand execution allows to use digital twin. demonstrate relatively good prediction stomach gut digesta transit rainbow trout Oncorhynchus mykiss . twin also demonstrated efficiency pilot scale experiment Atlantic salmon Salmo salar discuss concept directions further development an applied predictive tool.
Language: Английский