Effect of initial chilling rate and dietary magnesium supplements on colour and quality of pork loins

Document Type

Conference Proceeding

Publication Date

11-2005

Conference Title

Tenth Biennial Conference of the Australasian Pig Science Association

Place of Publication

Christchurch

ISBN

978-0-9806880-4-7

ISSN

1324-9177

Keywords

pigs, swine, pork, nutrition

Disciplines

Meat Science | Other Animal Sciences

Abstract

Some pork markets prefer pinkish-red pork and have a particular aversion to any signs of paleness or pale, soft, exudative (PSE) pork. PSE pork is caused by acute stress around slaughter and can be minimised through Mg supplements in the diet for three to five days before slaughter. Fast chilling also has potential to prevent PSE pork as it reduces protein denaturation associated with paleness and excessive exudation. The aim of this experiment was to investigate the effect of feeding magnesium and meat chilling temperature on the quality of pork from heavy carcasses.

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