Pork Carcass Evaluation Flashcards
two value determining characteristics for swine
quality of the lean
yield of 4 retail cuts
4 closely trimmed retail cuts
ham
loin
boston butt
picnic shoulder
sexing pork carcass determinants
-semimembranosus(male; square, female: bean)
-pizzle eye(near aitch bone, only present in males)
-bald spot(where penis was removed)
USDA grades for pork carcass
US 1
US 2
US 3
US 4
US utility
how is the quality of the lean evaluated
firmness and fat of the lean
amount of feathering
cutability grades
US 1
US 2
US 3
US 4
muscling scores
1-no muscle
2-intermediate
3-heavy muscle
carcass grade equation
(4 x fat thickness over last rib) - (1 x muscling score)
T/F when calculating carcass grade you round normally to get final grade
FALSE. always round down
EX: 1.8=US 1
what is the only grade PSE can receive
utility
carcass lean value programs
designed to reward producers for superior hogs at the expense of inferior hogs. based on various carcass weights and last rib fat thickness grades
the five principles of meat cutting
-separate lean from fat
-separate tender from tough
-sperate thick form thin
-separate valuable and less valuable
separate retail cuts cutting across the grain
minor wholesale cuts
fat back
clear plate
jowl
feet
tail
neckbones
major wholesale retail cuts
ham
loin
picnic shoulder
boston butt
belly
spare ribs
Institutional Meat Purchase Specifications(IMPS)
standardize what a cut of meet is