Table 5 Contents of polyphenols and flavonoids, and DPPH radical scavenging activity of hemp leaves.

I

Control

33.51 ± 0.15^a

55.22 ± 0.04^a

68.99 ± 0.24^a

20 L

34.59 ± 0.04^b

55.33 ± 0.04^a

70.56 ± 0.10^b

30 L

35.84 ± 0.04^c

59.30 ± 0.07^b

78.36 ± 0.06^b

50 L

30.12 ± 0.03^d

56.14 ± 0.03^a

73.44 ± 0.10^b

II

Control

28.46 ± 0.08^ab*

54.27 ± 0.05^aa

61.34 ± 0.10^ab*

20 L

28.80 ± 0.03^ba

54.40 ± 0.03^aa

63.35 ± 0.07^ac*

30 L

29.56 ± 0.04^ba

55.18 ± 0.02^aa

65.57 ± 0.05^cd*

50 L

27.18 ± 0.06^ab*

53.89 ± 0.04^ab*

60.38 ± 0.05^ae*

III

Control

30.23 ± 0.08^ab*

54.84 ± 0.08^a

63.38 ± 0.08^ab*

20 L

31.24 ± 0.05^ac*

54.92 ± 0.07^aa

64.18 ± 0.04^ab*

30 L

33.49 ± 0.07^bd*

55.09 ± 0.03^aa

64.85 ± 0.09^aa

50 L

29.70 ± 0.16^ad*

54.39 ± 0.02^aa

62.56 ± 0.06^aa

IV

Control

26.85 ± 0.15^ab*

53.18 ± 0.04^ab*

59.41 ± 0.06^ab*

20 L

27.47 ± 0.20^aa

53.32 ± 0.05^ab*

59.78 ± 0.04^aa

30 L

29.22 ± 0.10^ba

53.55 ± 0.05^aa

59.89 ± 0.05^aa

50 L

25.63 ± 0.08^ba

53.12 ± 0.02^ab*

59.28 ± 0.07^aa