Table 8. Resistance to Helminthosporium sativum identified in synthetic hexaploid (SH, Triticum turgidum x Aegilops tauschii) wheats and their advanced derivatives from crosses with susceptible bread wheats over several years of testing in Poza Rica, Mexico.

Germplasm 1994-95 1995-96 1996-97 1997-98
Leaf * Seed ** Leaf Seed Leaf Seed Leaf Seed
Synthetic hexaploid
68.111 / Rgb-u // War /3 / Fgo /4/ Rabi /5/ Ae. tauschii (629) ***
CIGM 90.590
9-2 2 9-2 2 9-2 2 9-3 2
Yav3 / Sco // Jo69 / Cra /3/ Yav79 /4/ Ae. tauschii (498)
CIGM 88.135 6-0B
9-2 2 9-3 2 9-3 2 9-3 2
Snipe / Yav79 // Dack / Teal /3/ Ae. tauschii (700)
CIGM 90.897
9-3 2 9-3 2 9-3 2 9-3 2
Cpi / Gediz /3/ Go // Jo69 / Cra /4/ Ae.tauschii (409)
CIGM 93.388
9-2 2 9-2 2 9-3 2 9-3 2
Sty-us / Celta // Pals /3/ Srn 5 /4/ Ae. tauschii (502)
CIGM 93.261
9-2 2 9-3 2 9-3 2 9-3 2
Doy 1 / Ae. tauschii (458)
CIGM 92.172 7
9-2 2 9-2 2 9-3 2 9-3 2
Bread wheat / SH or SH / bread wheat lines
Sabuf /7/ Altar 84 /Ae. tauschii // Yaco /6/ Croc1 / Ae. tauschii /5/ . . .
CASS 94Y00 045S-1 8PR-4 B-0B
--- --- --- --- 9-3 2 9-3 2
Bcn // Doy 1 / Ae. tauschii
CASS 94Y00 006S
--- --- --- --- 9-3 2 9-2 2
Croc1 /Ae. tauschii // Kauz
CIGM 90.261
--- --- --- --- 9-3 2 9-3 2
Altar 84 /Ae. tauschii // 2*Yaco
CIGM 90.129 1
--- --- --- --- 9-2 2 9-2 2
Filin // Dverd 2 /Ae. tauschii
CASS 94Y00 069S
--- --- --- --- 9-3 2 9-3 2
Altar 84 /Ae. tauschii // Opata
CIGM 90.429
--- --- --- --- 9-2 2 9-2 2
Bcn // Ceta /Ae. tauschii
CASS 94Y00 064S
--- --- --- --- 9-2 2 9-2 2
Altar 84 /Ae. tauschii // 2*Seri M82
CMSS 92Y01 855M
--- --- --- --- 9-2 2 9-3 2
Altar 84 /Ae. tauschii // Opata /3/ Altar 84 / Ae. tauschii // Yaco
CIGM 93.566
--- --- --- --- 9-3 2 9-3 2
Bcn // Sora / Ae. tauschii
CASS 94Y00 121S
--- --- --- --- 9-2 2 9-2 2
BH 1146 (R) --- --- --- --- 9-6 3 9-6 3
Mayoor (R) --- --- --- --- 9.4 2 9-5 2
Chirya (R) --- --- --- --- 9-3 2 9-3 2
Ciano 79 (S) --- --- --- --- 9-9 5 9-9 5
Bacanora (S) --- --- --- --- 9-9 4 9-9 5
 * Double digit scale: the first digit indicates the height of infection, where 5 = up to mid-plant and 9 = up to flag leaf; and the second digit indicates disease severity on infected leaves, where 1 = low and 9 = total leaf destroyed.
** Range form 1 to 5 where 1 = low grain infection and 5 = severely infected.
*** Ae. tauschii accession number in the wide-cross working collection.