Table 1 Total polyphenols content of tea brands, the result was expressed in terms of GAE/g and TAE/g of sample for three independent measurements (triplicate; n = 3, mean ± SD)

31. 6 ± 0.31^e

42.1 ± 0.41^e

22.2 ± 0.39^b

29.6 ± 0.52^b

21.3 ± 0.24^a

28.5 ± 0.31^a

25.0 ± 0.37^d

32.3 ± 0.32^d

24.1 ± 0.78^c

32.2 ± 0.04^c

22.3 ± 0.50^b

29.8 ± 0.66^b

22.3 ± 0.50^b

29.8 ± 0.66^b

23.6 ± 0.54^c

31.5 ± 0.72^c