Table 4. Total polyphenol and flavonoid contents of cookies supplemented with marigold extract powder

Parameters Samples1) F-value
CM0 (control) CM1 CM3 CM5 CM7
Total polyphenol contents (mg GAE/100 g of sample) 31.21±0.802)e3) 34.44±0.28d 36.61±0.21c 41.17±1.13b 43.51±0.21a 180.27***4)
Total flavonoid contents (mg QE/100 g of sample) 18.29±0.79e 19.48±0.37d 21.33±0.19c 25.16±0.09b 28.43±0.36a 280.92***
CM0 (control), cookie without marigold extract powder; CM1, cookie with 1% marigold extract powder; CM3, cookie with 3% marigold extract powder; CM5, cookie with 5% marigold extract powder; CM7, cookie with 7% marigold extract powder.
Values are mean±SD (n=3).
Different lowercase letters (a-e) in the same row indicate significant differences among samples by Duncan’s multiple range test (p<0.05).
***p<0.001.