Marbling In Different Breeds

Simply won t allow for marbling comparable to asian breeds although dairy breeds such as holsteins which make up about 20 percent of the beef cattle industry do marble very well and without much backfat.

Marbling in different breeds.

We ll talk more about fat development later but it s. Cattle breeds such as angus herefords murray grey shorthorns and wagyu also british white cattle and dairy breeds such as the jersey holstein friesian and braunvieh have higher marbling scores on average versus other cattle such as simmentals charolais or chianina. And some cattle breeds simply will not produce marbled meat no matter what they are fed how fat they get or how tender their beef is. Although some people disagree about the quality of different types of marbling the following is the generally accepted standard.

Marbling takes time to develop in an animal which is why it is more prevalent in beef than in lamb or pork. Marbling producers need to be careful not to ignore and thus possibly sacrifice desirable cow functionality and reproduction traits. Generally wagyu will develop considerably more marbling than other breeds. Intramuscular fat is the flecks of white fat found within the actual lean muscle intermuscular fat is different this term is used to describe the fat that is found between the different muscles in the beef carcass.

Breed comparison studies many breed comparison studies have been accomplished through production of crossbred progeny specifically f 1 calves in many cases where the different breeds evaluated have been. It is particularly present in slow growing breeds such as highland galloway or. Johnson said the genetics of cattle breeds used in the u s. The lean muscle has a high frequency of thin evenly distributed flecks of fat.

In this article i will explain when marbling is a good gauge of beef tenderness when it is not and how else to gauge beef tenderness when marbling is not a suitable gauge of beef tenderness. Marbling is determined by both genetics and nutrition. Marbling is a term used to describe the fat content inside of beef muscle known as intramuscular fat. Marbling can be influenced by selective breeding.

The taste scores were awarded for steak from different breeds that were not controlled for their marbling scores. For example the steak from the brahman had a marbling score of only 470 but it achieved a. Marbling comes in different shapes and sizes and not all beef marbling indicates greatness. Most are feedlot fed on carefully designed rations of straw for roughage and grain for protein and carbohydrates.

Murray grey cattle grazing at autumn s harvest in new york however different cattle breeds metabolize their food differently so the resulting meat varies.