Analysis of Antifungal Components in the Galls of Melaphis chinensis and Their Effects on Control of Anthracnose Disease of Chinese Cabbage Caused by Colletotrichum higginsianum
Table 5
Antifungal activity of indicator compoundsa.
Compound
C. higginsianum PA-01
C. higginsianum PA-19
Concentration (µg/mL)
Inhibition of conidial germination (%)b
IC50 (µg/mL)
Concentration (µg/mL)
Inhibition of conidial germination (%)
IC50 (µg/mL)
1
323.44
20.00 ± 3.19***
586.4
307.81
34.45 ± 5.73***
361.6
646.88
76.19 ± 4.36***
615.63
81.34 ± 3.42***
1293.75
98.28 ± 1.68***
1231.25
99.50 ± 0.84***
2
19.73
25.81 ± 5.67***
40.2
9.42
25.96 ± 3.63***
22.1
39.45
64.02 ± 4.34***
18.85
47.56 ± 3.61***
78.91
84.98 ± 4.03***
37.70
76.05 ± 2.50***
3
318.75
13.93 ± 3.23***
716.5
320.31
34.01 ± 4.12***
434.5
637.50
53.13 ± 4.37***
640.63
79.16 ± 3.97***
1275.00
84.14 ± 3.96***
1281.25
99.32 ± 1.23***
4
310.94
10.40 ± 2.47***
749.1
325.00
2.67 ± 2.41
759.9
621.88
43.82 ± 4.53***
650.00
60.20 ± 2.95***
1243.75
84.48 ± 3.52***
1300.00
87.12 ± 2.32***
5
310.94
9.56 ± 3.68***
850.3
300.00
0.83 ± 0.63
—d
621.88
52.12 ± 5.11***
600.00
1.67 ± 1.27
1243.75
73.28 ± 4.31***
1200.00
8.19 ± 1.65
6
326.56
2.35 ± 3.49***
—c
323.44
3.34 ± 2.74
1210.8
653.13
14.21 ± 5.77***
646.88
23.08 ± 4.00***
1306.25
29.83 ± 4.36***
1293.75
50.84 ± 5.78***
Azoxystrobin
0.57
37.96 ± 2.41***
0.5
0.30
38.99 ± 3.54***
0.4
1.15
66.78 ± 7.56***
0.60
69.13 ± 3.03***
2.29
81.48 ± 2.76***
1.20
88.53 ± 2.61***
; bmean ± S.D.; ; cIC50 > 1306.25 µg/mL and not determined; dIC50 > 1200.00 µg/mL and not determined.