Table 6. Texture properties of cookies with different amounts of onion peel powder

Measurement Group1) F-value
Control OP2 OP4 OP6
Hardness (g) 5,051.66±434.672)a3) 4,836.67±210.97a 4,360.67±341.79b 4,107.67±141.89b 11.16**4)
Control, no onion peel powder added; OP2, 2% onion peel powder added; OP4, 4% onion peel powder added; OP6, 6% onion peel powder added.
Values represent the mean±SD (n=3).
Different superscripts in a same row indicate significantly different by Duncan’s multiple range test (p<0.05).
p<0.01.