Opioid control of behaviour in sheep: Effects of morphine and naloxone on food intake, activity and the affective state
Publication/Journal: Applied Animal Behaviour Science
Keywords: affective states, arousal, ear postures, opioid, sheep, welfare
2012
The Putative Welfare-Reducing Effects of Preventing Equine Stereotypic Behaviour
Publication/Journal: Animal Welfare
Keywords: animal welfare, equine, stereotypic behaviour
2001
Stereotypic behavior, endogenous opioids, and postfeeding hypoalgesia in pigs
Publication/Journal: Physiology & Behavior
Keywords: environmentally induced analgesia, naloxone, opioids, pigs, stereotypies, stress
1990