Fish

Thứ 5, 09/01/2025

Salmon growth anomalies explained

A new study involving the University of Stirling has shed fresh light on the link between the life history of fish, their behaviour and their physical character

Fish

Fresh insights into salmon feeds

Three recommendations for salmon diets have been given by Nofima researcher Jens-Erik Dessen following a number of extensive field trials.

Sensor can improve fish welfare during delousing

Norwegian researchers have developed an electronic “sensor” fish to measure how mechanical delousing impacts salmon.

Can breeding science revolutionise shellfish production?

Dennis Hedgecock, founder of Pacific Hybreed, hopes to bring cutting-edge breeding science to the US west-coast shellfish sector, to ensure the long-term succes

Salmon farmer replaces dietary fish oil with marine algae

Norwegian salmon farmer begins commercial production of salmon fed on omega-3 marine algal oil.

In-pond raceway culture of red tilapia

This article presents results from an in-pond raceway system (IPRS) pilot project culturing red tilapia on a commercial farm in Honduras

How to improve cleaner fish efficacy

Good feed and the right environment during their hatchery phase are key for lumpfish to be effective as cleaner fish in salmon farms once transferred to sea.

Fish processing by-product may provide prebiotic, boost growth

Adding a fish processing waste-derived by-product to farmed catfish diets may boost fish growth, performance and generate a prebiotic effect, say researchers.

Salt shown to improve arapaima farms

Brazilian researchers have shown that the growth and survival of Arapaima gigas larvae can be improved by adding salt to hatchery water.

Fish disease guide - White Spot Disease

White spot is a contagious parasitic disease of fish. Caused by Ichyophthirius multifilis, the parasite infects the fish after moving from the bottom of the pon