Table 3 Nucleotide substitutions in TYLCV populations obtained from the TYLCV-infected tomato plant and viruliferous B. tabaci MED and B. tabaci Asia II 1.

From: Molecular variation of tomato yellow leaf curl virus in the insect vector Bemisia tabaci

Host

Days p.i.

Original base

Resulting base(a/b)

A

T

C

G

Tomato

30

A

—

2/2

0

1/1

T

1/1

—

0

0

C

5/5

9/9

—

0

G

6/6

5/5

1/1

—

45

A

—

0

0

3/3

T

1/1

—

6/9

3/3

C

1/2

5/5

—

0

G

4/5

10/10

0

—

90

A

—

1/1

1/1

4/5

T

0

—

4/4

1/2

C

4/5

11/13

—

1/1

G

8/11

8/8

1/1

—

MED

0.5

A

—

1/1

0

0

T

0

—

0

0

C

3/5

13/15

—

0

G

3/16

2/2

0

—

15

A

—

3/17

3/4

7/104

T

3/32

—

10/16

4/107

C

4/19

17/76

—

4/7

G

8/47

5/36

2/45

—

Asia II 1

0.5

A

—

0

0

1/1

T

1/1

—

2/2

0

C

2/2

5/5

—

1/1

G

5/38

2/2

1/1

—

15

A

—

1/2

1/1

2/68

T

2/35

—

0

5/106

C

1/1

9/45

—

1/1

G

1/1

3/3

1/35

—

  1. a/bThe values means the number of each transition or transversion observed in each progeny population. aRepresents the mutations occurring in the same nucleotide position were grouped and counted as one site. bRepresents the mutations in the same nucleotide position were ungrouped.