Table 3. Monitoring of fatty acid composition (percent) in Gouda cheese made with pasteurized and raw milk during the ripening period.
P-GC (wk) | R-GC (wk) | |||||||
---|---|---|---|---|---|---|---|---|
6 | 12 | 18 | 24 | 6 | 12 | 18 | 24 | |
C14:0 | 11.14Bc | 11.56Ab | 11.92Aa | 11.92Aa | 11.87Aa | 11.45Aa | 11.76Aa | 11.68Aa |
C16:0 | 37.96Bd | 39.36Ac | 40.27Ab | 41.43Aa | 40.78Ab | 38.71Bd | 40.10Ac | 41.46Aa |
C16:1n7 | 2.13Aa | 1.92Aab | 1.86Bb | 1.50Ac | 2.23Aa | 1.93Ab | 2.01Ab | 1.36Ac |
C18:0 | 13.92Bd | 14.26Ac | 15.01Ab | 14.60Aa | 14.59Aab | 14.18Ab | 15.24Aa | 14.90Aab |
C18:1n9 | 31.53Aa | 29.54Bb | 27.46Ac | 27.38Ac | 27.13Bb | 30.43Aa | 27.41Ab | 27.42Ab |
C18:1n7 | 0.14Aa | 0.12Aa | 0.12Aa | 0.09Ab | 0.10Bb | 0.11Aa | 0.10Aab | 0.08Ac |
C18:2n6 | 2.32Aa | 2.38Aa | 2.44Aa | 2.17Ab | 2.38Aa | 2.35Aa | 2.45Aa | 2.20Aa |
C18:3n6 | 0.11Aa | 0.11Aa | 0.12Aa | 0.10Aa | 0.11Aa | 0.11Aa | 0.11Aa | 0.11Aa |
C18:3n3 | 0.32Aa | 0.32Aa | 0.34Aa | 0.32Aa | 0.32Aa | 0.33Aa | 0.33Aa | 0.32Aa |
C20:1n9 | 0.22Ba | 0.20Aa | 0.29Aa | 0.31Aa | 0.28Aab | 0.19Ab | 0.29Aab | 0.30Aa |
C20:4n6 | 0.12Aa | 0.13Aa | 0.12Aa | 0.12Aa | 0.12Ab | 0.13Aa | 0.12Ab | 0.11Bc |
C20:5n3 | 0.02Aa | 0.03Aa | 0.03Aa | 0.03Aa | 0.03Aa | 0.03Aa | 0.02Aa | 0.02Aa |
C22:4n6 | 0.02Aa | 0.03Aa | 0.04Aa | 0.03Aa | 0.03Ab | 0.03Ab | 0.04Aa | 0.03Ab |
C22:6n3 | 0.03Ab | 0.05Aa | 0.00Ac | 0.00Ac | 0.04Aa | 0.03Aa | 0.01Ab | 0.00Ac |
SFA | 63.02Bd | 63.02Bd | 63.02Bd | 63.02Bd | 67.24Aab | 64.34Bc | 67.11Ab | 68.04Aa |
USFA | 63.02Bd | 34.82Bb | 32.81Ac | 32.04Ad | 32.76Bbc | 35.66Aa | 32.89Ab | 31.96Ac |
MUFA | 34.02Aa | 31.78Bb | 29.72Ac | 29.28Ac | 29.74Bb | 32.66Aa | 29.81Ab | 29.16Ab |
PUFA | 2.96Aa | 3.05Aa | 3.09Aa | 2.77Ab | 3.02Aa | 3.00Aab | 3.08Aa | 2.79Ab |
n3 | 0.38Aa | 0.40Aa | 0.37Aa | 0.34Aa | 0.38Aa | 0.39Aa | 0.36Ab | 0.34Ab |
n6 | 2.58Ab | 2.65Aab | 2.72Aa | 2.42Ac | 2.63Aab | 2.61Aab | 2.72Aa | 2.45Ab |
n6/n3 | 6.98Aa | 6.77Aa | 7.37Aa | 7.06Aa | 6.87Aa | 6.76Aa | 7.48Aa | 7.13Aa |
MUFA/SFA | 0.54Aa | 0.49Bb | 0.44Ac | 0.43Ac | 0.44Bbc | 0.51Aa | 0.44Ab | 0.43Ac |
PUFA/SFA | 0.05Aa | 0.05Aa | 0.05Ac | 0.04Ab | 0.04Aab | 0.05Aa | 0.05Ac | 0.04Abc |
Means in the same row within the same cheese condition with different letters are significantly different (p<0.05).
Means in the same row within the same ripening period with different letters are significantly different (p<0.05).
P-GC, Gouda cheese made from pasteurized milk; R-GC, Gouda cheese made from raw milk; SFA, saturated fatty acid; USFA, unsaturated fatty acid; MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid.