Genetic parameters for ham yield and bacon yield after processing and their genetic relationship to meat quality traits in Australian pigs

Title
Genetic parameters for ham yield and bacon yield after processing and their genetic relationship to meat quality traits in Australian pigs
Publication Date
1997
Author(s)
Hermesch, Susanne
( author )
OrcID: https://orcid.org/0000-0002-9647-5988
Email: skahtenb@une.edu.au
UNE Id une-id:skahtenb
Luxford, B G
Graser, H-U
Type of document
Conference Publication
Language
en
Entity Type
Publication
Publisher
Association for the Advancement of Animal Breeding and Genetics (AAABG)
Place of publication
Armidale, Australia
UNE publication id
une:1959.11/31381
Abstract

From a data set including Large White and Landrace pigs with 3000 records on meat quality traits a subset of 1000 animals had information available on ham and bacon yield after processing. Genetic parameters were estimated for these manufacturing traits. Heritability estimates were 0.11 and 0.06 for ham and bacon yield. A high ham yield was genetically associated with a higher pH at 45 minutes and 24 hours after slaughter, a darker colour of the m. longissimus dorsi and a reduced drip loss percentage. In contrast, genetic correlation between bacon yield and meat quality traits were of opposite sign which might have been due to differences in the processing procedures. Middles from animals developing pale, soft and exudative (PSE) meat had a higher uptake of brine which was better retained in comparison to hams.

Link
Citation
Proceedings of the Association for the Advancement of Animal Breeding and Genetics, v.12, p. 495-498
ISSN
1328-3227
Start page
495
End page
498

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