Korean Journal of Breeding Science :eISSN 2287-5174 / pISSN 0250-3360

Table. 4.

Resistance reaction of cultivars against 16 Korean Xanthomonas oryzae pv. oryzae isolates.

Isolate Nampyeong Hopum Gangbaek HR24670-9-
2-1-2-5-2
Jinbaek Haepum Anbaek Manbaek Sinjinbaek

unknown Xa3 xa5 Xa21 Xa3+xa5 Xa3+xa5 Xa3+xa5 Xa3+xa5 Xa3+xa5+Xa21
HB2010 14.6z (S)y 6.3 (MR) 5.3 (MR) 10.7 (S) 0.4 (HR) 1.4 (R) 1.3 (R) 0.8 (HR) 0.9 (HR)
HB2024 15.5 (S) 18.2 (S) 7.2 (MR) 1.2 (R) 3.7 (R) 4.1 (R) 6.0 (MR) 5.2 (MR) 0.5 (HR)
HB2038 18.8 (S) 17.2 (S) 7.5 (MR) 1.5 (R) 2.5 (R) 5.7 (MR) 5.0 (MR) 3.1 (R) 0.5 (HR)
HB3011 12.2 (S) 4.3 (R) 4.5 (R) 12.8 (S) 0.8 (HR) 1.4 (R) 0.8 (HR) 0.7 (HR) 0.9 (HR)
HB3034 18.2 (S) 19.7 (S) 4.5 (R) 0.6 (HR) 2.3 (R) 4.0 (R) 3.5 (R) 2.9 (R) 0.5 (HR)
HB3055 19.9 (S) 15.7 (S) 5.2 (MR) 2.0 (R) 3.0 (R) 5.9 (MR) 4.1 (R) 5.0 (MR) 0.5 (HR)
HB3079 19.2 (S) 16.2 (S) 6.5 (RM) 0.8 (HR) 3.1 (R) 4.4 (R) 3.4 (R) 3.0 (R) 0.8 (HR)
HB4024 13.7 (S) 11.2 (S) 6.2 (MR) 1.0 (R) 3.2 (R) 5.8 (MR) 3.4 (R) 3.8 (R) 0.7 (HR)
HB4027 18.0 (S) 2.4 (R) 5.5 (MR) 13.8 (S) 0.5 (HR) 1.7 (R) 1.2 (R) 0.7 (HR) 0.9 (HR)
HB4030 15.3 (S) 13.4 (S) 5.8 (MR) 1.0 (R) 3.0 (R) 7.3 (MR) 2.4 (R) 3.5 (R) 0.7 (HR)
HB4040 15.5 (S) 13.7 (S) 4.4 (R) 1.5 (R) 4.3 (R) 4.0 (R) 3.8 (R) 3.3 (R) 0.8 (HR)
HB4044 14.8 (S) 12.5 (S) 5.3 (MR) 1.2 (R) 4.9 (R) 3.3 (R) 1.8 (R) 4.0 (R) 0.5 (HR)
HB4079 18.7 (S) 14.3 (S) 5.6 (MR) 1.0 (R) 3.1 (R) 4.2 (R) 2.2 (R) 2.7 (R) 0.5 (HR)
HB6142 11.2 (S) 13.0 (S) 5.9 (MR) 1.0 (R) 3.0 (R) 3.4 (R) 3.2 (R) 4.6 (R) 1.5 (R)
HB6151 13.2 (S) 10.2 (S) 4.2 (R) 0.8 (HR) 2.7 (R) 4.2 (R) 2.7 (R) 3.7 (R) 0.9 (HR)
HB6159 16.8 (S) 15.1 (S) 8.0 (MR) 1.2 (R) 3.5 (R) 4.3 (R) 2.8 (R) 5.2 (MR) 0.7 (HR)

Total 16.0±2.65 12.7±4.88 5.7±1.13 3.3±4.60 2.8±1.26 4.1±1.64 3±1.39 3.3±1.49 0.7±0.27

C.V.(%) 16.6 38.4 19.7 141.3 45.6 40.4 46.7 45.6 36.1
Average lesion length was measured using 3 leaves mostly inoculated
HR: Highly resistant (< 1 cm lesion length), R: resistant (1-5 cm), MR: moderately resistant (5-10 cm), S: susceptible (> 10 cm)
Korean J Breed Sci 2019;51:263-76 https://doi.org/10.9787/KJBS.2019.51.3.263
© 2019 Korean J Breed Sci