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Table 1 Corrected percent mortality (mean ± SE) in Bactrocera dorsalis maggots (third instar) treated with Heterorhabditis bacteriophora, H. indica, Steinernema carpocapsae, and S. asiaticum at different concentrations and time period

From: Assessment of the entomopathogenic nematodes against maggots and pupae of the oriental fruit fly, Bactrocera dorsalis (Hendel) (Diptera: Tephritidae), under laboratory conditions

Time (days)

Concentrations (IJs/ml)

Percent mortality (mean ± SE) in B. dorsalis maggots

H. bacteriophora

H. indica

S. carpocapsae

S. asiaticum

3

50

20.17 ± 2.08f

13.37 ± 1.69f

21.87 ± 1.69f

21.87 ± 1.69f

75

30.36 ± 3.17f

21.87 ± 1.69f

45.64 ± 2.08e

29.95 ± 2.10f

100

69.42 ± 2.08cd

37.15 ± 2.08e

71.12 ± 2.08cd

47.34 ± 1.69d

6

50

45.64 ± 2.08e

38.85 ± 1.69e

62.62 ± 2.07d

47.34 ± 1.69d

75

60.93 ± 2.07d

60.93 ± 2.07c

81.31 ± 1.69b

67.72 ± 1.69c

100

81.31 ± 1.69b

72.82 ± 1.69b

93.20 ± 1.69a

84.71 ± 1.69ab

9

50

62.92 ± 3.30d

50.56 ± 2.16d

77.04 ± 2.16bc

50.56 ± 2.16d

75

77.05 ± 2.16bc

75.28 ± 1.76b

92.93 ± 3.30a

77.04 ± 2.16bc

100

96.13 ± 2.16a

85.87 ± 2.16a

96.46 ± 2.16a

91.16 ± 3.94a

  1. *The numbers followed by different letters are significantly different from each other at P < 0.01. Data are the means of five replicates