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RT Table 2
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TABLE 2.  Cycle threshold (Ct) values for 25 isolates of Phytophthora ramorum, Phytophthora pseudosyringae and other Phytophthora species subjected to real-time PCR analysis.

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Ct valuea

P. ramorum

P. ramorum primers and probe

P. pseudosyringae primers and probe

Coen

28.91 ? 0.44

    >60 ? 0b

201C

26.40 ? 0.13

>60 ? 0

0-13

24.84 ? 0.46

>60 ? 0

0-16

26.83 ? 0.56

>60 ? 0

0-217

25.23 ? 0.11

>60 ? 0

288

28.81 ? 0.05

>60 ? 0

C

27.40 ?  0.75

>60 ? 0

73101

25.41?  0.55

>60 ? 0

044519

25.26 ?  0.13

>60 ? 0

044522

25.28?  0.44

>60 ? 0

Prn-1

25.66 ? 0.15

>60 ? 0

Prn-2

28.45 ? 0.69

>60 ? 0

Prn-3

28.87 ? 0.14

>60 ? 0

Prn-4

27.25 ? 0.01

>60 ? 0

Prn-5

26.73 ? 1.12

>60 ? 0

Prn-6

26.68 ? 0.18

>60 ? 0

Prg-1

26.88 ? 0.21

>60 ? 0

Prg-2

22.56 ? 0.11

>60 ? 0

Prg-3

24.86 ? 0.14

>60 ? 0

Prg-4

27.07 ? 0.18

>60 ? 0

Prg-5

27.49 ? 0.27

>60 ? 0

Prg-6

25.02 ? 0.15

>60 ? 0

Prg-7

28.53 ? 0.42

>60 ? 0

Prg-8

24.37 ? 0.52

>60 ? 0

P72648

25.66 ? 0.76

>60 ? 0

P. pseudosyringae

 

 

470

>60 ? 0

25.41? 0.03

471

>60 ? 0

25.01? 0.40

472

>60 ? 0

24.52 ? 0.64

473

>60 ? 0

24.11 ? 0.06

484

>60 ? 0

27.74 ? 0.33

485

>60 ? 0

24.93 ? 0.25

Other Phytophthora speciesc

>60 ? 0

>60 ? 0

negative control

>60 ? 0

>60 ? 0

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a Data are mean values of two replicated experiments ? standard error.

b No fluorescence was detected at 60 cycles of PCR amplification when tested at a concentration of 100 pg DNA.

c Other species listed in Table 1.