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Table 2 List of the 15 cultivars displaying a Pi2/Piz-t-type genotype for the Pi9-Pro marker

From: Allele-specific marker-based assessment revealed that the rice blast resistance genes Pi2 and Pi9 have not been widely deployed in Chinese indica rice cultivars

Subspecies

Category

Cultivars

Molecular marker genotype (bp)

Disease reactions

   

Pi9-Pro

Pi2-LRR

Pi2SNPa

Pi9SNPb

KJ201

CHE86

CHNOS

RB16

RB22

HYG99

IR16

JL311

JL501

ZY838

    

PstI

HinfI

            
 

Reference line

Nipponbare

138

439

273

267

126

S

S

S

S

S

S

S

S

S

S

 

Donor lines

C101A51 (Pi2)

111

399

235

235

126

R

R

S

R

S

R

R

R

R

R

Toride-1 (Piz-t)

111

439

273

267

126

R

R

R

S

S

S

S

S

S

S

75-1-127 (Pi9)

128

439

273

267

108

R

R

R

R

R

R

R

R

R

R

 

Monogenic lines

IRBLz5-CA (Pi2)

111

399

235

235

126

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

IRBLzt-T (Piz-t)

111

439

273

267

126

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

IRBL9-W (Pi9)

128

439

273

267

108

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

IRBLz-FU (Piz)

138

439

273

267

126

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

Indica

Restorer lines of hybrid rice

Duohui 43

111

439

273

267

126

R

R

R

R

R

R

R

S

S

S

Minghui 86

111

439

273

267

126

R

R

R

R

S

R

R

S

R

R

Huazhan

111

399

235

235

126

R

R

R

R

R

R

R

R

R

R

Minghui 1259

111

439

273

267

126

R

R

R

R

S

R

S

S

S

R

Xianghui 68

111

439

273

267

126

R

R

R

S

S

S

R

S

S

S

Conventional cultivars and breeding materials

Fengxinzhan

111

439

273

267

126

R

R

R

R

R

S

R

S

S

R

GIZA 176

111

439

273

267

126

R

R

R

R

S

S

R

R

R

R

Jiabala

111

439

273

267

126

R

R

R

R

R

S

S

R

R

R

Jiazao No.1

111

439

273

267

126

R

R

R

R

R

R

R

S

R

R

Jiazao 935

111

439

273

267

126

R

R

R

S

S

S

S

S

S

R

Japonica

Conventional cultivars and breeding materials

Haomake (K)

111

439

273

267

126

R

R

R

R

S

R

R

S

S

R

Lemont

111

439

273

267

126

R

R

R

R

R

R

R

S

R

R

Shuiyuan 290

111

439

273

267

126

R

R

R

R

S

R

R

R

S

R

Shuiyuan 377

111

439

273

267

126

R

R

R

R

R

S

S

S

S

S

Zhonghua No.8

111

439

273

267

126

R

R

R

R

R

S

S

S

R

S

  1. S susceptible, R resistant, ND not determined
  2. a Pi2-type genotype for Pi2SNP is 235 bp
  3. b Pi9-type genotype for Pi9SNP is 108 bp