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Table 5 Effect of chlorpromazine hydrochloride on the sensitivity of the Stagonosporopsis citrulli isolates to difenoconazole

From: Detection and characterization of difenoconazole resistance in Stagonosporopsis citrulli from watermelon and muskmelon in Zhejiang Province of China

Isolate

Phenotypes

Dif (μg/mL) + CH (μg/mL)*

0 + 0

5 + 0

0 + 20

5 + 20

50 + 0

50 + 20

JHXGJ-10

DifLR

26.3 ± 0.7a**

18.5 ± 0.9b

25.9 ± 0.7a

0.0 ± 0.0c

0.0 ± 0.0c

0.0 ± 0.0c

NZCGY-8

DifLR

27.2 ± 0.3a

18.7 ± 0.7b

26.1 ± 0.3a

0. ± 0.0c

00 ± 0.0c

00 ± 0.0c

HZXGJ-12

DifHR

36.1 ± 0.4a

34.5 ± 0.3a

35.9 ± 0.4a

17.5 ± 0.3b

15.0 ± 0.6b

0.0 ± 0.0b

JHXGJ-24

DifHR

24.3 ± 0.5a

21.5 ± 0.3a

23.8 ± 0.4a

21 ± 0.0a

13.5 ± 0.3b

0.0 ± 0.0c

JHXGJ-7

DifHR

16.7 ± 0.2a

15.5 ± 0.3a

16.5 ± 0.2a

15.5 ± 0.3a

13.0 ± 0.6a

1.0 ± 0.6b

  1. *Chlorpromazine hydrochloride (CH), difenoconazole (Dif). DifLR, difenoconazole low-level resistant isolate; DifHR, difenoconazole high-level resistant isolate. **Data were colony diameter (mm) provided as mean ± SD, mean values in the same line with the same letters were not statistically different (P > 0.05) according to the least significant difference (LSD) test