OSTRICH SLAUGHTER AND FABRICATION .1. SLAUGHTER YIELDS OF CARCASSES AND EFFECTS OF ELECTRICAL-STIMULATION ON POSTMORTEM PH

被引:39
作者
MORRIS, CA
HARRIS, SD
MAY, SG
JACKSON, TC
HALE, DS
MILLER, RK
KEETON, JT
ACUFF, GR
LUCIA, LM
SAVELL, JW
机构
[1] M University
关键词
OSTRICH; MEAT; MEAT BY-PRODUCTS; YIELD; PROCESSING;
D O I
10.3382/ps.0741683
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
A commercial ostrich slaughter protocol was developed. Ostriches (n = 7 males and n = 7 females) averaged 95.54 kg live weight and yielded 55.91-kg carcasses. By-product yields were measured. The most significant by-products by weight were full viscera (8.29 kg), hide (6.71 kg), full gizzard and crop (5.80 kg), and abdominal fat (4.11 kg). Sex had no effect on slaughter yields. Post-mortem temperature declines were measured on five separate muscles and showed that chilling for 24 h was sufficient to adequately chill the deep muscle temperature to under 4 C. The effect of electrical stimulation on post-mortem pH decline also was investigated and had no effect.
引用
收藏
页码:1683 / 1687
页数:5
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