Table 6. Determination of factors with rotated factor pattern from total measured variables

Factor11) Factor2 Factor3 Factor4 Factor5 Communality
SFA 0.87 0.98
C16:0 0.86 0.98
C18:0 0.85 0.94
Lightness 0.56 0.62
Cooking loss 0.53 0.54
C20:4 −0.67 0.83
pH −0.72 0.78
PUFA −0.93 0.98
C18:2 −0.93 0.91
MUFA 0.97 0.97
C18:1 0.96 0.96
Moisture 0.72 0.85
C16:1 0.69 0.73
C17:1 0.55 0.91
Fat −0.55 0.75
Drip loss −0.57 0.56
Yellowness −0.72 0.72
C18:3 0.91 0.87
Redness 0.84 0.84
C14:0 −0.79 0.70
WBSF 0.92 0.91
Ash 0.61 0.72
Protein −0.87 0.82
Eigenvalue 6.54 3.22 3.19 3.18 2.87
The pattern was extracted by principal components analysis and rotated with varimax method.
SFA, saturated fatty acid; PUFA, polyunsaturated fatty acid; MUFA, monounsaturated fatty acid; WBSF, Warner-Bratzler shear force.