Carcass and ham quality characteristics of heavy pigs from different genetic groups intended for the production of dry-cured hams

Meat Sci. 2010 Oct;86(2):371-6. doi: 10.1016/j.meatsci.2010.05.017. Epub 2010 May 24.

Abstract

Carcass and ham quality characteristics of pig populations divided by harvest weights--HW (130 and 160 kg) were evaluated to determine the effects of gender (barrows and gilts) and distinct genetic groups--purebred (DUDU) and crossbred Duroc (DULA, DUWI and DULL) as well as purebred Large White (WIWI) on the suitability for use in dry-cured ham production. At 130kg, DUDU pigs yielded the highest fat thickness of the ham (P<0.01) and an intramuscular fat content (IMF) of 3.15% in Semimembranosus muscle (SM). DUDU pigs also had a SM pH(u) of 5.7. This genetic group met the specifications for dry-cured ham production. No differences could be found in meat quality characteristics between genetic groups harvested at 160 kg. However at this HW, gilts produced significantly (P<0.05) heavier and leaner hams compared to barrows.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adipose Tissue*
  • Animals
  • Body Composition / genetics*
  • Body Weight*
  • Cadaver
  • Crosses, Genetic
  • Food Handling / methods
  • Genotype
  • Hydrogen-Ion Concentration
  • Meat / standards*
  • Muscle, Skeletal / chemistry*
  • Sex Factors
  • Swine / genetics*