Lean percentages of the pig carcasses of four grades of pig strains got by PG100 GradingProber were Investigatede, and compared with the lean percentages got by cut out trial.

• 使用PG100瘦肉率测定仪,对四种不同品种等级的生猪屠宰后的胴体的瘦肉率进行了测定,并与精确分割试验测定的瘦肉率进行了比较。