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Table 4 Effect of different fusants of (Bt::B1) on a biological feature of the Phthorimaea operculella

From: Genetic improvement of some microorganisms to increase the effect of bio-control on the potato tuber moth, Phthorimaea operculella (Zeller) (Lepidoptera: Gelechiidae)

Replicates

Mortality (%) of larval instars

Mean of larval penetration (%)

Mean of pupal malformation

Mean of adult malformation

R1

R2

R3

R4

Mean (%)

Parental and fusants strains

Parental strains

Bt

20

40

20

40

30

75

15

45

 

Bl

40

40

20

40

35

54

33

38

Fusants time

Fusants products

        

50 min

F 4

100

80

100

80

90

42

13

0

50 min

F 5

20

80

40

80

55

50

42

17

50 min

F 6

40

40

40

60

45

46

8

13

70 min

F 7

100

60

100

40

75

50

8

0

70 min

F 8

40

80

60

100

70

40

5

10

70 min

F 9

80

80

80

80

80

17

5

5