McNay Memorial Research and Demonstration Farm

Heritability Estimates for Fatty Acid Concentration in Angus Beef

Authors: , , , , ,

Abstract

Our group has previously reported that percentage of fatty acids within the total fatty acids shows evidence of being under genetic control. In more recent work, we are conducting a comparison of heritability estimates when the fatty acids are expressed as a percentage of the lipid (% fatty acid within the total fatty acids) or expressed as a concentration within the beef (mg fatty acid/g of beef). Expression of fatty acid concentration as mg fatty acid/g of beef is dependent upon both the concentration of lipid in the beef and the concentration of fatty acid within the lipid.

Keywords: Animal Science

How to Cite: Tait, R. G. , Zhang, S. , Knight, T. J. , Strohbehn, D. R. , Beitz, D. C. & Reecy, J. M. (2007) “Heritability Estimates for Fatty Acid Concentration in Angus Beef”, Iowa State University Research and Demonstration Farms Progress Reports. 2006(1).