Figures (1)  Tables (2)
    • Figure 1. 

      Diagram of the refined life cycle of Plasmodiophora brassicae.

    • Pathotype classification systemsHost (cultivar number)Original strain No.Races/pathotypesRef.
      Williams' classification systemB. oleracea (2) and B. napobrassica (2)16[24]
      European clubroot differential (ECD)B. rapa (5), B. napus (5), and B. oleracea (5)34[27]
      Somé systemB. napus (10)205[30]
      Kuginuki systemB. rapa (10), B. napus (2), B. oleracea (2), and B. napobrassica (2)36[31]
      Canadian clubroot differential (CCD)B. rapa (2), B. napus (9), and B. oleracea (2)10617[32]
      Sinitic clubroot differential (SCD)B. rapa (7), B. oleracea (2), and B. napobrassica (2)13216[33]

      Table 1. 

      Summary for classification systems of P. brassicae pathogens.

    • Species CR gene/QTL Linked markers Plant material Mapping population Pathogen race Gene position Ref.
      B. rapa L. CRa HC352b-SCAR R: DH line 'T136-8' F2 M85 (Race2) A03 [92,100]
      S: DH line 'Q5' &'K10'
      CRaim-T R: DH line 'T136-8'
      S: DH line 'Q5'
      Crr1 BRMS-088 R: DH line 'G004'
      S: DH line 'A9709'
      F2 Wakayama-01 A08 [101]
      Crr2 BRMS-096, BRMS-100 R: DH line 'G004'
      S: DH line 'A9709'
      F2 Wakayama-01 A01 [101]
      Crr3 BrSTS-41, BrSTS-54 R: Inbred line 'NWMR-3 ' F2 Ano-01 A03 [101,102]
      S: DH line 'A9709 '
      Crr4 R: DH line 'G004' F2 Wakayama-01 and Ano-01 A06 [103]
      S: DH line 'A9709'
      CRb TRC05, TRC09 R: DH line 'CRShinki' F2 Race 4 A03 [104]
      S: DH line '94SK'
      K-3 R: Inbred line 'CCR13685' F2, BC1 Race 4 [105]
      S: Inbred line 'GHQ11021'
      TCR79, TCR108 R: DH line 'CRShinki' F2 Pathotype 4 [10]
      S: Inbred line '702-5'
      SC2930-Q-FW/SC2930-RV R: DH lines 'T136-8','K13'
      S: Inbred line '702-5'
      F2 M85 (Race2) K04 [106]
      SC2930-T-FW/SC2930-RV
      CRc B50-C9-FW/B50-RV R: DH lines 'C9', 'RC22' F2 M85 (Race2) K04 A02 [92,107]
      B50-6R-FW/B50-RV S: DH line 'Q5'
      CRk HC688-4-FW/HC688-6-RV A03 [92]
      HC688-4-FW/HC688-7-RV
      Crr1a
      Crr1b
      BSA7
      BSA2
      R: DH lines 'G004'
      S: DH line 'A9709'
      F2, BC3F3 Ano-01, Wakayama-01 A08
      A08
      [94]
      PbBa3.1 sau_um438a R: Turnip 'ECD04'
      S: Chinese cabbage 'C59-1'
      BC1F1 Pb2 A03 [108]
      PbBa3.3 sau_um398a Pb7 A03 [108]
      PbBa8.1 cnu_m490a Pb4 A08 [108]
      Rcr1 (Rpb1) MS7-9 R: Hybrid cv. FN
      S: Canola DH line 'ACDC'
      F1 Leduc-AB-2010 A03 [109]
      QS_B1.1 BRMS287-aaf SN3523a R: Inbred line 'Siloga'
      S: Inbred line 'BJN3'
      F2 Wakayama-01 A01 [110]
      QS_B3.3 sau_um028-At4g35530 A03
      QS_B8.1 BRPGM0920-BRPGM0173 A08
      Rcr4 A03_23710236 R: Canola 'T19'
      S: DH line 'ACDC'
      F2:3, BC1S1 Pathotype 2 A03 [111]
      Rcr8 A02_18552018 Pathotype 5× A02
      Rcr9 A08_10272562 A08
      Rcr2 SNP_A03_08 R: Chinese cabbage 'Jazz' BC1S1 Pathotype 3 A03 [112]
      SNP_A03_09 S: DH line 'DHACDC' A03
      CRd yau389, yau376 R: Inbred line '85-74'
      S: Inbred line 'BJN3-1'
      F2:3 Pathotype 2, 4, 7, and 11 A03 [113]
      CrrA5 TuuYCBRCR404 R: Inbred line '20-2cc1'
      S: Inbred line 'ЕС-1'
      BC1 A05 [114]
      CRs R: Turnip 'SCNU-T2016'
      S: Cabbage 'CC-F920'
      F2:3 Group 4 A08 [115]
      Rcr3 A90_A08_SNP_M11 R: '96-6990-2' F1, BC1 Pathotypes 3H and 5X A08 [91]
      Rcr9wa A90_A08_SNP_M28 S: DH line 'ACDC' A08
      BraA3P5G.CRa/bKato1.1 KB59N06, B4732 R: Inbred line 'ECD 02'
      S: 'CR 2599', 'CR 1505'
      F2 Pathotype 2B, 2F, 3A, 3D, 3H, 3O, 5C, 5G, 5I, 5K , 5L, 5X, 6M, 8E, 8J, 8N, and 8P A03 [116]
      BraA3P5G.CRa/bKato1.2 CRaJY, BGB41 A03 [116]
      Bcr1 A03-1-192 R: Inbred line '877' F2 A03 [89]
      Bcr2 A03-1-024 S: Inbred line '255' A08 [89]
      CRq Br-insert1 R: DH lines 'Y635-10'
      S: DH line 'Y177-47'
      F2 A03 [117]
      CRA8.1 A08-4346 R: 'H5R' and '409R' F1 PbXm, PbCd, PbZj, PbTc, and PbLx A08 [118]
      A08-4624 S: 'H5S' and '91-12'
      CRA3.7 syau-InDel3008 R: Inbred line 'CR510' F2 Pb3 A03 [119]
      S: Inbred line '59-1'
      B. oleracea L. CR2a R: 'No. 86-16-5' F2:3 Race 2 LG6 [120]
      CR2b S: 'CrGC No. 85' LG1 [120]
      pb-3 4NE11a R: DH line 'Bi' F2:3 ECD16/3/30 LG3 [121]
      pb-4 2NA8c S: DH line 'Gr' LG1
      Pb-Bo1 T2 R: Inbred line 'C10' F2:3 P1 (Ms6 and eH), P2 (K92), P4 (K92-16) and P7 (Pb137-522) LG1 [122]
      Pb-Bo2 s07.1900 S: DH line 'HDEM' LG2
      Pb-Bo3 aa7.1400 LG3
      Pb-Bo4 aa9.983 LG4
      Pb-Bo5a PBB7b LG5
      Pb-Bo5b a18.1400 LG5
      Pb-Bo8 c01.980 LG8
      Pb-Bo9a aj16.570 LG9
      Pb-Bo9b a04.1900 LG9
      QTL1 CA69b, CB85a R: Inbred line 'K269'
      S: Cabbage line 'Y2A'
      F2:3 Kamogawa, Anno and Yuki O3 [123]
      QTL3 CA63 O3
      QTL9 CA93 O3
      pb-Bo(Anju)1 KBrH059L13 R: DH line 'Anju'
      S: DH line 'GC'
      F2:3 Race 4 O2 [124]
      pb-Bo(Anju)2 m6R O2
      pb-Bo(Anju)3 BRMS-330 O3
      pb-Bo(Anju)4 KBrS012D09N1 O7
      pb-Bo(GC)1 ACTb, CB10435 O5
      CRQTL-GN_1 C2h-1(4), C2h-5(4) R: Inbred line 'C1220'
      S: Inbred line 'C1176'
      F2, F2:3 Race 2, Race 9 O2 [125]
      CRQTL-GN_2 C3b-3(8), C3a-34(2) O3
      CRQTL-YC C3a-65(8) O3
      Rcr_C01-1 D134_C01_8,398,944 R: Inbred line 'ECD11'
      S: DH line 'T010000DH3'
      BC1/BC1S1 Pathotype 3A, 2B, 5C, 3D, 5G, 3H, 8J, 5K, 5L and 3O C01 [126]
      Rcr_C03-1 D134_C03_9,211,088 C03
      Rcr_C03-2 D134_C03_585,685 C03
      Rcr_C03-3 D134_C03_35,229,606 C03
      Rcr_C04-1 D134_C04 _51,280,226 C04
      Rcr_C08-1 D134_C08_23,354,593 C08
      Rcr_C08-2 D134_C08_28,507,471 C08
      B. napus L. Pb-Bn1 OPG03.960 R: DH line 'Darmor-bzh' F1 Pathotypes
      4 and 7
      LG 4 [127]
      S: Inbred line 'Yudal'
      PbBn_di_A02 BS008863 Partially resistant 'Aviso' and 'Montego' DH Pathotype P1 A02 [128]
      PbBn_di_C03 BS006202 C03
      PbBn_di_C04 BS007532 C04
      PbBn_rsp_C03 BS012716 C03
      qCR_A8 Bn-N3-p16098951 R: 'Rutabaga-BF' DH Pathotypes 2, 3, 5, 6 and 8 A08 [129]
      qCR_A3 UACSSR3667 S: 'UA AlfaGold' A03
      Rcr10ECD01 DM_A03_12570715 R: Inbred line 'ECD01' F1, BC1 Pathotypes 3A, 3D, and 3H A03 [130]
      Rcr9ECD01 DM_A08_10325589 S: Inbred line 'DH16516' A08
      ERF034 BnSNP14198336 R: Inbred line 'Kc84R' F2 Pathotypes 2, 4, 7, and 11 A03 [131]
      S: Inbred line '855S'
      R. sativus L. Crs1 RSACCCTC4 R: 'Utsugi-gensuke' F2 Ano-01 and Wakayama-01 LG1 [132]
      REL24, REL6 S: 'Koga benimaru'
      RsCr1 R09_11227501 R: Inbred line 'BJJ'
      S: Inbred line 'XNQ'
      F2 Pb10 R09 [133]
      RsCr2 R09_11933628 R09
      RsCr3 R09_15947806 R09
      RsCr4 R08_16258481 R08
      RsCr5 R08_26984449 R08
      RsCr6 HB321, HB331 R: Inbred line 'GLX' F2 Pb10 R08 [134]
      S: Inbred line 'XNQ'
      B.nigra L. Rcr6 SNP_B03_51, R: 'PI 219576' F1, BC1, F2 Pathotype 3 B07 [135]
      SNP_B03_52 S: 'CR2748'

      Table 2. 

      CR genes, linked markers, and QTLs in plant species of the Brassicaceae family.