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Table 4 The IC50 of some compounds against the plant pathogen fungi

From: Natural phenolic derivatives based on piperine scaffold as potential antifungal agents

Entry

Compd. no.

ICa50 (µg/mL)

R.Sb

F.G

A.T

G.T

P.C

P.A

1

1a

39.92

156.99

43.06

64.65

11.21

35.67

2

1b

29.29

 > 200

121.77

>200

–

45.75

3

1c

69.06

–

–

–

–

–

4

1d

–

–

–

142.36

–

–

5

1g

–

–

–

–

87.66

–

6

2a

89.50

–

–

–

–

72.66

7

2b

39.46

38.83

12.02

22.55

7.79

8.84

8

2g

–

–

>200

81.95

97.54

–

9

Piperine

89.50

>200

116.77

42.84

34.87

84.88

10

Carbendazimc

2.94

3.30

173.18

2.86

114.42

3.73

  1. aIC50—compound concentration required to inhibit colony growth by 50%
  2. bR.S, Rhizoctonia solani; F.G, Fusarium graminearum; A.T, Alternaria tenuis Nees; G.T, Gloeosporium theae-sinensis; P.C, Phytophthora capsici; P.A, Phomopsis adianticola
  3. cCarbendazim, used as positive control