In this study, 206 breast fillets were purchased from grocery stores in the province of Quebec and evaluated for presence different quality defects. Of these fillets, 48.5% showed muscle myopathies (BMM), 19.4% pale, soft, exudative (PSE), 6.8% dark, firm, dry (DFD) attributes. BMM equally present ( P > 0.05) economical, commercial, high-quality brands, while PSE-like more economical brands ...