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Table 2 Detection and identification of begomoviruses in field samples by TAS-ELISA, PCR and DNA sequence analysis

From: Development and application of triple antibody sandwich enzyme-linked immunosorbent assays for begomovirus detection using monoclonal antibodies against Tomato yellow leaf curl Thailand virus

Host

No. of samples tested

No. of samples positive by PCR

TAS-ELISAe

Species based on sequence analysis of cp gene

No. of samples positive by M1

No. of samples positive by D2

TYLCTHV

TbLCYnV

ToLCNDV

SLCCNV

PepLCV

AYVV

BYVMV

PepYLCIV

TYLCKaV

Tomato

37

27

15

21

11a

4a

1b

  

9(5c,4d)

  

2d

Cucumber

39

29

0

29

  

29b

      

Loofah

6

1

0

1

  

1b

      

Ivy gourd

1

1

0

1

  

1b

      

Melon

9

4

0

4

  

2b

2b

     

Pumpkin

5

5

0

5

   

5b

     

Wax gourd

2

2

0

2

   

2b

     

Eggplant

5

5

0

0

        

5d

Okra

5

5

0

0

      

5d

  

Pepper

34

34

0

9

    

24(9c,15d)

  

8d

2d

Weed

4

4

1

1

 

1a

  

1d

2d

   

Total

147

117

15

73

11

5

34

9

25

11

5

8

9

  1. aPositive with M1 and D2
  2. bPositive with D2
  3. cWeakly positive with M1 and/or D2
  4. dNegative with M1 and D2
  5. eSample positive by MAb M1 was also positive by MAb D2