Title of article
Restraining and neck cutting or stunning and neck cutting of veal calves
Author/Authors
Lambooij، نويسنده , , E. and van der Werf، نويسنده , , J.T.N. and Reimert، نويسنده , , H.G.M. and Hindle، نويسنده , , V.A.، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2012
Pages
7
From page
22
To page
28
Abstract
Brain and heart activities were measured in 31 veal calves during restraining and rotating followed by neck cutting with or without stunning to evaluate welfare.
neck cutting Correlation Dimension analyses and %power of EEG beta wave fraction decreased gradually to lower values resulting in an induction of unconsciousness lasting on average 80 s. Corneal reflex response ceased 135 ± 57 s after neck cutting. The CD scores and the %power of beta waves fell immediately after post-cut captive bolt and pre-cut electrical stunning to levels indicating unconsciousness.
rate in lairage increased upon entrance to the restrainer and again after rotation, heart rate variability decreased.
ng the restrainer 90°, 120° or 180° compromised veal calf welfare and should be avoided. It is recommended to use post-cut captive bolt stunning or pre-cut electrical stunning inducing immediate unconsciousness.
Keywords
Neck cutting , Neural parameters , Stunning , Calves , Restraining , Blood Parameters
Journal title
Meat Science
Serial Year
2012
Journal title
Meat Science
Record number
1490693
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