Ng. Gregory et Sb. Wotton, EFFECT OF ELECTRICAL STUNNING CURRENT ON THE DURATION OF INSENSIBILITY IN HENS, British Poultry Science, 35(3), 1994, pp. 463-465
1. Hens were subjected to electrical stunning at 85, 105 or 125 mA per
bird. The time to recovery of physical behaviour was measured in thos
e birds which did not experience a cardiac arrest at stunning. 2. On a
verage the duration of apparent insensibility lasted between 53 and 59
s, and at 105 mA. per bird it was as short as 22 s in the bird which
showed the quickest recovery. 3. Increasing the stunning current had n
o effect on the duration of insensibility.