Farmed fish welfare during slaughter in Italy: survey on stunning and killing methods and indicators of unconsciousness

GA Clemente, C Tolini, A Boscarino… - Frontiers in Veterinary …, 2023 - frontiersin.org
Information on slaughter procedures for farmed fish in aquaculture is limited, both in Europe
and in Italy, due to a general lack of field data. The aim of this study was to gather …

Towards the humane slaughter of decapod crustaceans: identifying the most effective indicators of insensibility following electrical stunning

DM Neil, E Putyora, A Albalat - Frontiers in Animal Science, 2024 - frontiersin.org
Decapod crustaceans provide a valuable food source worldwide, both through wild capture
and captive rearing. They are also used extensively in scientific research, both as subjects …

[HTML][HTML] The quest for a humane protocol for stunning and killing Nile tilapia (Oreochromis niloticus)

E Sundell, J Brijs, A Gräns - Aquaculture, 2024 - Elsevier
Considering the large number of individual Nile tilapia (Oreochromis niloticus) slaughtered
yearly without adequate stunning, there is an urgent need for development and validation of …

Evaluation of insensibility in humane slaughter of teleost fish including the use of electroencephalogram with a case study on farmed barramundi (Lates calcarifer)

SJ Wahltinez, S Cohen, P Hardy-Smith, C Huynh… - Aquaculture, 2024 - Elsevier
Humane slaughter methods for fish are an important facet of responsible farming practice
that can both minimise animal distress and improve product quality. In addition, consumers …

[HTML][HTML] Welfare of rainbow trout at slaughter: Integrating behavioural, physiological, proteomic and quality indicators and testing a novel fast-chill stunning method

JL Saraiva, F Faccenda, MJ Cabrera-Álvarez… - Aquaculture, 2024 - Elsevier
A critical point in the life of a captive fish is the final stages of production, not only in welfare
terms but also due to effects on meat quality, carcass appearance and derived economic …

[HTML][HTML] Use of electroencephalogram (EEG) to optimize stunning efficiency and animal welfare in commercial catfish production

P Hjelmstedt, F To, A Gräns, P Allen - Aquaculture, 2024 - Elsevier
The welfare of farmed fish has gained increasing attention during recent decades, and as
technological advances have facilitated measurements of brain activity in fish, the slaughter …

Novel euthanasia technique for zebrafish using electric shock in standard group housing aquaria

U Saarinen, E Sundell, L Sneddon, A Gräns - Scientific Reports, 2025 - nature.com
Zebrafish are widely used in research, accounting for approximately 50% of all laboratory
fish across Europe. Due to their rapid reproduction and aging, effective and practical …

Evaluation of non-penetrative captive bolt stunning as a method of slaughter for white sturgeon (Acipenser transmontanus)

JA Gross, JR Bowman, DM Imai, TS Wong… - Frontiers in Animal …, 2024 - frontiersin.org
Introduction Percussive stunning is a widely used and ethically supported method of
stunning fish per welfare standards as part of a one-or two-step slaughter process. In this …

[HTML][HTML] Assessment of brain function during stunning and killing of channel catfish (Ictalurus punctatus)

P Hjelmstedt, F To, PJ Allen, A Gräns - Aquaculture, 2025 - Elsevier
Measurement of brain activity is a reliable method to determine loss of consciousness during
the slaughter of terrestrial farm animals. In fish, the ability to obtain an electroencephalogram …

[HTML][HTML] Effects of electrical and percussive stunning on neural, ventilatory and cardiac responses of rainbow trout

J Brijs, P Hjelmstedt, E Sundell, C Berg, E Sandblom… - Aquaculture, 2025 - Elsevier
From an ethical standpoint, it is imperative that rainbow trout (Oncorhynchus mykiss) are
humanely slaughtered, which entails that they are rendered unconscious immediately by a …