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Table 4 A proposed new Ptr race classification system incorporates the presence/absence of disease symptoms in conjunction with presence/absence of known Ptr effectors

From: Comparative genomics of the wheat fungal pathogen Pyrenophora tritici-repentis reveals chromosomal variations and genome plasticity

Effectors

Disease Symptoms

Nec+Chl+

Nec−Chl−

Nec+Chl−

Nec−Chl+

AC

Race 1

   

A

  

Race 2

 

C

AR CrossB10

  

Race 3

–

 

Race 4

  

B

   

Race 5

BC

   

Race 6

AB

Race 7

   

ABC

Race 8

   
  1. A = ToxA, B = ToxB, C = ToxC, Nec = Necrosis, Chl = Chlorosis, − = absence of symptom, + = presence of symptom