ANIMAL WELFARE

FHFweb_Biomarkers_

New approach could improve understanding of farmed seabream welfare

Analyzing proteins from the skin mucus of gilthead seabream (Sparus aurata) could offer a promising, welfare-friendly route to monitor stress levels of the fish during production cycles.

FHFweb_Tilapia SBarrento_

How to bring greater welfare knowledge to the world’s tilapia farmers

An interview with Sara Barrento, e-learning and aquaculture program manager for FAI Farms

FHFweb Anaesthesia RainbowTrout 65485507

Visual indicators fall short in assessing anesthetic effect on fish

Visual observation is inadequate to assess whether anesthetics have rendered fish unconscious, leading to potential welfare risks, according to research in Sweden.

FHFweb in vitro vivo 330354678

Reducing the need for live fish in vaccine research and development

Initiatives to avoid the use of live animals in research are happening across academia and industry worldwide, based on the “3 Rs” principles — replacement, reduction and refinement.

FHFweb Cleaner Fish 542287118

Research highlights ways to improve the lives of cleaner-fish species

The welfare of lumpfish used in biological control of sea lice significantly worsens after they are moved to cages at sea, while for wrasse, challenges in nurseries are causing problems before sea transfer.

FHFweb Scottish welfare 441616478

Revealing shared welfare challenges and solutions in the Scottish salmon industry

Sea lice, gill health and environmental challenges are the major considerations for Scottish salmon producers looking to improve the welfare of their fish, according to an Institute of Aquaculture survey.

FHFweb Fco Vallejos sr cr

Cutting antibiotic use in Chile’s growing salmon sector

An interview with Francisco Vallejos, MV, deputy health manager for Camanchaca SA.

FHFweb stocking density 479365066

High stocking density linked to skeletal issues in juvenile sea bream

Lower stocking densities could reduce the frequency of skeletal deformities in young gilthead sea bream, increasing fish welfare and productivity.

FHFweb Tinch genomics 267964463

Navigating barriers on the road to gene-edited fish

Gene editing could aid fish resistance to disease, as well as provide other advantages to producers, but there are still barriers to overcome before it becomes widely used in global aquaculture, according to an industry expert.

FHFweb PHARMAQ mennesker m fisk i felt03

New tools can transform understanding of aquaculture’s microbiology

The microbiome of aquaculture systems has long been known to have a significant role in fish health and welfare issues, yet a full understanding of these interactions has often eluded experts.