The relationship between percent fat and overall.
Increase marbling increase tenderness.
Grass is very high in a particular fatty acid alpha lenolenic acid and we feel that a little of that moves through the rumen and could actually.
If we can improve marbling development and tenderness of beef we will be able to produce meat that is highly palatable and may increase the demand for beef product through consumer satisfaction.
But if marbling is what consumers want we can increase marbling at different times in the feeding cycle without making the cattle fatter and that would be a huge benefit for the beef industry.
Across a number of studies and using meta analysis it is evident that beef which has the highest initial toughness shows significant tenderisation with hpp.
Moreover it has been reported a 30 unit increase in marbling was required to produce a single unit increase in beef tenderness crouse et al 1978.
We know marbling increases the palatability of beef the juiciness and indirectly increases tenderness johnson said.
Project outcomes if producers are trying to increase the amount of marbling within their beef carcases as assessed by msa marbling score the results from this project demonstrate the importance of selecting cattle with a high genetic capacity to marble using intramuscular fat estimated breeding values imf ebvs.
This research project is designed to identify methods to improve marbling development and tenderness of beef.
Management of cattle to maximize the.
Increase in intramuscular lipid above 1 is associated with differentiation and lipid filling of marbling adipocytes.
Platter et al 2003 platter et al 2003.
However it has been demonstrated 8mm of subcutaneous fat in combination with a small degree of marbling will provide 90 acceptance of beef palatability jeremiah 1997.
Increase testosterone increase calpastatin implanted steers hdhih wbsfhad higher wbsf values that non imppa tedlanted counterparts roeber et al 2000.
Meat tenderness is a very important sensory trait for the consumer and high pressure processing hpp can be applied to packaged meat to increase tenderisation.
Cattle on grass tend to have lower marbling scores than corn fed cattle.
But if marbling is what consumers want we can increase marbling at different times in the feeding cycle without making the cattle fatter and that would be a huge benefit for the beef industry marbling vs.
There are issues of age proper marbling ribeye size tenderness fat cover just to name a few.