Two lines are drawn at right angles to the goal line, 16.5m from the inside of each goalpost. These lines extend 16.5m into the field of play and are joined by a line drawn parallel with the goal line.
Graders evaluate the amount and distribution of marbling in the ribeye muscle at the cut surface after the carcass has been ribbed between the 12th and 13th ribs. Degree of marbling is the primary determination of quality grade.raders evaluate the amount and distribution of marbling in the ribeye muscle at the cut surface after the carcass has been ribbed between the 12th and 13th ribs. Degree of marbling is the primary determination of quality grade.
This paper summarises the role of glycogen as a. determinant of meat quality and then proceeds to. discuss factors which affect glycogen metabolism. High levels of glycogen at slaughter assure the produc-. tion of lactic acid during the post mortem phase such.