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Table 1 The PCR and sequencing results of different haplotypes of 4 R-gene loci in 54 rice varieties. PCR: Polymerase chain reaction; +: PCR positive; −: PCR negative; LTH: Lijiangxintuanheigu

From: Prevalence of Ineffective Haplotypes at the Rice Blast Resistance (R) Gene Loci in Chinese Elite Hybrid Rice Varieties Revealed by Sequence-Based Molecular Diagnosis

VarietiesPCR resultsSequencing results
PikPi5Pi2/9PibPikPi5Pi2/9Pib
Shanyou 63++Pi5–2Pib-GII
Zhefu 802++Pikm1-LTHPi2/9-V20
Zhe 773+++Pikm1-LTHPi2/9-V20Pib-GII
Wuyugeng No.3
Shanyou 46+Heterozygote (Pib/Pib-GII)
Gengxian 89+Pib
Weiyou 46+++Pikm1-LTHPi2/9-V20Heterozygote (Pib/Pib-GII)
Weiyou 77++++Pikm1-LTHPi5–2Pi2/9-V20Heterozygote (Pib/Pib-GII)
Wuyugeng No.2++Pik-1Pi5–2
Qishanzhan++Pi5–2Pib
Xiangzaoxian No.7++Pikm1-LTHPib-GII
Ewan No.5
Eyi 105+Pib-GII
Xiushui 122
Shenliangyou 5814+Pib-GII
Y liangyou No.1+Pib-GII
Wuyou 308+++Pi5–2Pi2/9-V20Pib
Tianyouhuazhan++++Pi7–1Pi5–2Pi2Pib
Yangliangyou No.6+++Pikm1-LTHPi5–2Heterozygote (Pib/Pib-GII)
Chuanyou 6203+++Pikm1-TSPi5–2Pib
Gangyou 188+++Pik-1-Shin2Pi5–2Heterozygote (Pib/Pib-GII)
Wuyouhuazhan+++Pi5–2Pi2Pib
C liangyouhuazhan++++Pikm1-LTHPi5–2Heterozygote (Pi2/9-V20/Pi2)Pib
Xinliangyou No.6++Pi5–2Heterozygote (Pib/Pib-GII)
Y liangyou 5867+Pib-GII
Zhongzheyou No.8+Pi5–2
Zhongzheyou No.1++Pi5–2Pib
Xinrongyouhuazhan+++Pi5–2Pi2Pib
Yueyou 9113++Pikm1-LTHPib
Rongyou 225+++Pi5–2Pi2/9-V20Heterozygote (Pib/Pib-GII)
Rongyouhuazhan+++Pi5–2Heterozygote (Pi2/9-V20/Pi2)Heterozygote (Pib/Pib-GII)
Liangyou 6326++Pi5–2Heterozygote (Pib/Pib-GII)
H you 518+Pib
Luliangyou 996+++Pikm1-LTHPi2/9-V20Pib-GII
Guangliangyouxiang 66+Heterozygote (Pib/Pib-GII)
C liangyou 396+++ Pikm1-LTHPi5–2Pi2/9-V20
Wandao153++Pikm1-LTHPib
Fengliangyou No.4++Pi5–2Heterozygote (Pib/Pib-GII)
F you 498++++Pikm1-LTHPi5–2Piz-tPib-GII
C liangyou 343+++Pikm1-LTHPi2/9-V20Pib
Yueyou518+Pib
Wufengyou T025++Pikm1-LTHPi2/9-V20
Taiyou 390+++Heterozygote (Pi7–1/Pikm1-LTH)Pi2/9-V20Pib
Tanliangyou83++++Pikm1-LTHPi5–2Pi50Pib-GII
Tianfengyou 316+++Heterozygote (Pi7–1/Pikm1-LTH)Pi2/9-V20Pib
Y liangyou 9918+Pi5–2
C liangyou 608++Pikm1-LTHPi2/9-V20
Liangyou 688++Pi5–2Pi2
Huiliangyou 996+++Pikm1-LTHPi5–2Pib
Tianyou 998+Pi2/9-V20
Zhuliangyou 819++Pi2/9-V20Pib-GII
Y liangyou No.6++Pi5–2Pib-GII
Fengyuanyou 299+++Pikm1-LTHPi2/9-V20Heterozygote (Pib/Pib-GII)
Dexiang 4103+++Pi5–2Pib-GII