Skip to main content

Table 1 Disease resistance reaction at seedling stage of breeding lines, susceptible check (CO39), and parents to 35 rice blast isolates under artificial inoculation in the greenhouse in 2017

From: Improving rice blast resistance of Feng39S through molecular marker-assisted backcrossing

Races of P. grisea Code of isolates CO39 Feng39S DB16206–34 DB16206–38 Hua1201S
B01 GD-17KP01 S S R R R
B03 GD-17KP02 S R R R R
B05 GD-17KP03 S S R R R
B09 GD-17KP04 S S R R R
B13 GD-17KP05 S S R R R
B13 GD-17KP06 S S R R R
B13 GD-17KP07 S S R R R
B13 GD-17KP08 S S R R R
B13 GD-17KP09 S R R R R
B13 GD-17KP10 S S R R NA
B13 GD-17KP11 S S R R R
B13 GD-17KP12 S S R R R
B13 GD-17KP13 S S R R R
B13 GD-17KP14 S S R R R
B13 GD-17KP15 S S R R R
B15 GD-17KP16 S R R R R
B15 GD-17KP17 S S R R R
B17 GD-17KP18 S S R R R
B29 GD-17KP19 S S R R R
C05 GD-17KP20 S S R R R
C13 GD-17KP21 S S R R R
C13 GD-17KP22 S S R R R
C13 GD-17KP23 S S R R R
C13 GD-17KP24 S S R R R
C13 GD-17KP25 S S R R R
C15 GD-17KP26 S R R R R
C15 GD-17KP27 S S R R R
C15 GD-17KP28 S S R R R
C15 GD-17KP29 S R R R S
C15 GD-17KP30 S S S S S
C15 GD-17KP31 S R R R R
F01 GD-17KP32 S S R R R
F01 GD-17KP33 S S R R R
G01 GD-17KP34 S R R R R
G01 GD-17KP35 S R R R R
Number of resistant isolates 0 8 34 34 32
Number of susceptible isolates 35 27 1 1 2
Total resistance frequency (%) 0.00 17.14 97.14 97.14 94.12
  1. Note: R: the lesion score is 1–3, indicating resistant against the blast isolate; S: the lesion score is 4–9, indicating susceptible; NA Not applicable