TABLE 3.

X. axonopodis pv. manihotis pathotypes defined in ECZ 1

PathotypeaHaplotype(s)Resistance of cassava cultivarb
MBRA685MCOL22MVEN25MCOL1505MBRA12MNGA2
C1-1C10, C16, C15, C6, C18, C42SSSSSS
C1-2C11, C5, C16, C40RSSSSR
C1-3C14, C16, C33, C18, C43, C44, C6, C15RSSSSS
C1-4C18SSSRSR
C1-5C6RRSRRR
C1-6C33, C6RSSSRR
C1-7C6SSSSRS
C1-8C42RRSSSR
C1-9C18SSSSSR
  • a Pathotypes defined after the analysis of the reactions between strains and cultivars originated from the same ECZ.

  • b S, susceptible; R, resistant. A cultivar was considered susceptible if it generated symptoms in classes 4 and 5 in at least one out of five plants.