Literature DB >> 24973774

Carcass yields and meat quality characteristics of adult emus (Dromaius novaehollandiae) transported for 6h before slaughter.

Deepa G Menon1, Darin C Bennett1, Bethany Uttaro2, Allan L Schaefer2, Kimberly M Cheng3.   

Abstract

The meat quality characteristics of adult emus transported for 6h before slaughter were determined. Forty-two emus were used in two trials, undertaken under warm and cool weather conditions, respectively. Male emus had significantly higher fat yields than females (12.43kg vs 9.5kg, P=0.002). About 38.1% of the emus had no wounds or bruises, 40.5% had bruises, while 21.4% had small wounds after transport. Meat from injured emus had significantly higher pH45. In warm weather, emus experienced significantly higher loss in body weight than that under cool weather. Drip loss in meat after 24h of storage was higher in emus which had greater live weight loss after transport (r=0.66, P<0.0001), confirming the adverse effects of transport stress on meat quality. Nutrient supplementation did not significantly affect processing yield or meat quality characteristics. This study points to the need for optimizing transport conditions of emus to maintain meat quality.
Copyright © 2014 Elsevier Ltd. All rights reserved.

Entities:  

Keywords:  Carcass yield; Drip loss; Emu; Meat quality; Stress; pH

Mesh:

Year:  2014        PMID: 24973774     DOI: 10.1016/j.meatsci.2014.05.027

Source DB:  PubMed          Journal:  Meat Sci        ISSN: 0309-1740            Impact factor:   5.209


  1 in total

1.  Ratite oils promote keratinocyte cell growth and inhibit leukocyte activation.

Authors:  Darin C Bennett; Gigi Leung; Eddy Wang; Sam Ma; Blanche K K Lo; Kevin J McElwee; Kimberly M Cheng
Journal:  Poult Sci       Date:  2015-07-27       Impact factor: 3.352

  1 in total

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