Table 4. Color values of sponge cakes containing different levels of sweet pumpkin powder

(Mean±SD)

Color Values1) Addition levels of sweet pumpkin powder(%) F-value
0 3 6 9 12
Crust L 54.78±4.20c 2) 56.71±1.56c d 52.23±1.19b c 1.89±0.60b 45.61±1.54a 12.08** 3)
a 14.98±0.13b c 15.36±0.55c 14.66±0.49a b 14.48±0.10a b 14.19±0.15a 5.62*
b 28.39±1.92b 30.91±0.86c 26.14±0.81a 28.42±0.50b 24.09±1.27a 14.41***
Crumb L 82.13±0.48 81.20±0.90 79.88±0.62 79.22±15.74 78.42±0.22 1.63
a -0.80±0.15a -1.39±0.38b -1.41±0.06b -1.12±0.22a b -0.72±0.18a 6.16*
b 33.93±1.10a 42.75±0.91b 48.97±0.08c 55.03±2.57d 58.81±0.74d 158.72***
1) L, lightness (white; +100-black; 0); a, redness (red; +100-green; -80); b, yellowness (yellow; +70-blue; -70).
2) Means followed by the same letter in column are not significantly different (p<0.05).
3)*p<0.05, **p<0.01, ***p<0.001.