DPI

CONTROL

10X2

10X4

10X6

1

56.66 ± 1.68

48.00 ± 3.38***

49.88 ± 1.83**

50.55 ± 2.24**

3

46.19 ± 2.27

47.56 ± 1.93

51.04 ± 2.67

50.54 ± 2.16

5

43.43 ± 2.20

46.48 ± 2.73

44.82 ± 1.64

41.02 ± 3.16

7

41.85 ± 1.73

40.45 ± 1.92

38.15 ± 1.83

44.25 ± 2.01

10

40.20 ± 3.23

38.86 ± 3.18

37.62 ± 1.97

36.53 ± 1.63