Marbling In Pork

The best available evidence indicates marbling level is determined by genetics chronological age and or physiological maturity plane of nutrition duration of feeding high energy diets and undoubtedly other less well defined factors.

Marbling in pork.

Five levels of marbling in pork steaks cut near the tenth rib. It impacts the tenderness moistness and overall flavor and has become one of the most well known elements of steak evaluation. Well marbling refers to the white flecks of intramuscular fat in each cut of meat. Marbling is the intermingling of fat with lean in a muscle and therefore is intramuscular fat deposited around or between fascial or muscle fiber bundles.

In the united states pork marbling is classified by professional inspectors into 7 grades table 1 according to the marbling stan dards of the natl. However compared to beef marbling in pork is much more variable and provides a low color contrast against the lean muscle which make its assessment more difficult faucitano and others 2005. Marbling adds a lot of flavor and can be one indicator of how good the beef is. These studies evaluated whether consumers detect differences among pork loin chops with low 1 05 fat medium 2 33 and high 3 46 amounts of marbling when visually evaluated when prepared under controlled.

Marbling is a visual meat characteristic defined as white particles visible on the cross section of the muscle albrech et al 1996 garcia et al 1968 essen gustavson et al 1994. Also called intramuscular fat marbling adds flavor and is one of the main criteria for judging the quality of cuts of meat. Pork producers council nppc which depict intramuscular fat imf content and. Meat research groups actively engaged in the investigation of this con.

Marbling is so named because the streaks of fat resemble a marble pattern.