Table 2 The combination index (CI) values of the combined extract of mulberry fruit and mulberry leaf and dose reduction index (DRI) value of mulberry fruit extract and mulberry leaf extract

151.25 ± 3.36

187.86 ± 3.32

72.73 ± 3.56

0.87 ± 0.02

(synergism)

2.09 ± 0.04

2.59 ± 0.05

72.85 ± 0.52

144.90 ± 1.84

63.88 ± 1.27

1.32 ± 0.02

(additive)

1.14 ± 0.02

2.27 ± 0.04

106.07 ± 2.97

184.47 ± 1.49

77.18 ± 0.82

0.99 ± 0.01

(synergism)

1.37 ± 0.01

2.39 ± 0.01

51.55 ± 0.16

52.62 ± 0.36

48.33 ± 0.20

1.86 ± 0.00

(antagonism)

1.07 ± 0.00

1.09 ± 0.00