砧板：红肉分级和产量的新变化.pdf

1、20252025WELCOME2025JOHN STIKACHOPPING BLOCK:WHATS NEW FOR GRADING&RED MEAT YIELDChopping Block:Whats New for Grading&Red Meat YieldJohn F.Stika,Ph.D.Certified Angus Beef LLCNational Beef Quality AuditIndustry Priorities,Ranked by ImportanceIndustry Priorities,Ranked by Importance19911991199519952000

2、200020052005201120112016201620222022External FatExternal FatOverall UniformityOverall UniformityTraceabilityFood SafetyFood SafetyFood SafetySeam FatSeam FatOverall Overall PalatabilityPalatabilityCarcass WeightsOverall UniformityEating Eating SatisfactionSatisfactionEating Eating SatisfactionSatisf

3、actionCattle GeneticsOverall Overall PalatabilityPalatabilityMarblingMarblingTendernessTendernessInstrument GradingHow and Where Cattle were RaisedLean,Fat and BoneLean,Fat and BoneEating Eating SatisfactionSatisfactionTendernessTendernessTendernessTendernessMarblingMarblingMarket SignalsLean,Fat an

4、d BoneLean,Fat and BoneWeight and SizeWeight and SizeOverall Overall CutabilityCutabilityExternal andExternal andSeam FatSeam FatReduced Quality Reduced Quality Due to Implant UseDue to Implant UseSegmentationWeight and SizeHow and Where Cattle were RaisedVisual CharacteristicsMarblingMarblingCut We

5、ightsExternal FatExternal FatCarcass WeightsCattle GeneticsVisual CharacteristicsLean,Fat and BoneLean,Fat and BoneQuality/Palatability FocusedYield/Composition FocusedAnnual%USDA Annual%USDA Prime&Choice GradePrime&Choice Grade50535659626568717477808386%of F.I.SlaughterCalendar YearChoicePrime20242

6、024Prime Prime 10.6%10.6%Choice Choice 72.8%72.8%20062006Prime Prime 2.4%2.4%Choice Choice 51.7%51.7%Consumer Satisfaction Consumer Satisfaction Improves as Marbling Improves as Marbling Increases.Increases.Source:Emerson et al.,2013Source:USDA859095100105110115120125130135140145Demand Index(1998=10