Table 2 Antioxidant activity of the pulverised leaves and extracts of the yellow, green and black tea leaves

1.994 ± 0.068^a

1.769 ± 0.032^a

0.626 ± 0.068^b

0.871 ± 0.050^b

0.753 ± 0.096^b

0.744 ± 0.062^b,c

0.388 ± 0.031^c

0.649 ± 0.017^c,d

0.171 ± 0.009^d

0.335 ± 0.070^e

0.347 ± 0.017^c

0.570 ± 0.040^d