Logo image
Selection for leanness decreases meat aerobicity
Conference paper   Open access

Selection for leanness decreases meat aerobicity

K.R. Kelman, L. Pannier, D.W. Pethick and G.E. Gardner
Proceeding of the LambEx 2012 Conference (Bendigo, Vic, Australia, 28/06/2012–29/06/2012)
2012
pdf
meat_aerobicity.pdfDownloadView
Published (Version of Record) Open Access

Abstract

The Australian lamb industry uses Australian Sheep Breeding Values for reduced postweaning subcutaneous fat depth (PFAT) to select for leanness and increased lean meat yield. Selection for reduced PFAT results in increased loin muscle weight (Gardner et al 2010) potentially leading to lower oxidative capacity in muscle (Greenwood et al 2006). Isocitrate dehydrogenase activity (ICDH) is an accepted indicator of aerobic metabolism, and therefore we hypothesise that selection for reduced PFAT results in a decrease in ICDH levels.

Details

Metrics

57 File views/ downloads
114 Record Views
Logo image