Study Guide

bulletList the categories of meat.
bulletDiscuss the origin of the term "meat packing".
bulletMatch percentages with water, protein, fat, etc.
bulletWhat three components affect carcass value?
bulletDiscuss: growth of muscle adipose tissue.
bulletList the order fat is deposited.
bulletHow do hormones and hormone-like compounds affect growth.
bulletLabel the graph that shows the gross physical changes in muscle, fat, and bone during growth.
bulletDiscuss antemortem conditions that can affect meat quality.
bulletDiscuss postmortem pH decline: normal and abnormal and effects on meat quality (color, juiciness, and texture).
bulletWhat cause denaturation of protein and how does denaturation affect meat quality?
bulletHow is sever denaturation prevented?
bulletDescribe rigor mortis.
bulletWhat causes resolution of rigor mortis?  How does this effect meat quality?
bulletDiscuss the role of calpains and calpistatin.
bulletWhat is the relationship between muscle pH and WBC?
bulletDiscuss the effect of stress on muscles.
bulletDiscuss the production of lactic acid and its affect on meat quality.
bulletWhat is PSE? DFD?  What can cause these conditions to occur in meat?
bulletDiscuss the effect of age and sex on meat quality.
bulletCalculate percent retail cuts in a 250 lb hog. Assume dressing percent is 72% and % retail cut is 80% of carcass weight.
bulletWhat the quality grades of pork?
bulletWhat are yield grades of pork based on?
bulletLabel the wholesale cuts of a pork carcass.
bulletCalculate the yield grade of pork carcasses.
bulletLabel the retail cuts of a pork carcass.