Marbling In Pork

It impacts the tenderness moistness and overall flavor and has become one of the most well known elements of steak evaluation.

Marbling in pork.

Well marbling refers to the white flecks of intramuscular fat in each cut of meat. 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. Intramuscular fat is usually quantitated chemically while marbling is usually visually assessed subjectively. 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.

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 is among the factors of age color and firmness that is presently receiving attention as a possible candidate which might be responsible for a higher quality pork. Meat research groups actively engaged in the investigation of this con. Pork producers council nppc which depict intramuscular fat imf content and.

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. Five levels of marbling in pork steaks cut near the tenth rib. Marbling is so named because the streaks of fat resemble a marble pattern. 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.

In the culinary arts the word marbling refers to white flecks and streaks of fat within the lean sections of meat.