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Table 1 Induction of organized embryogenic structures (OES), friable embryogenic structures (FEC) from cassava cultivars and response to MeSPY1-VIGS cassava mosaic disease challenge

From: Multiple morphogenic culture systems cause loss of resistance to cassava mosaic disease

Cultivar name Resistance type Organized embryogenic structures (OES) induction frequency (%) Friable Embryo-genic Callus (FEC) induction (Yes/No) Number of dead plants/total plants challenged with MeSPY1-VIGS Resistance/ susceptibility to cassava mosaic disease
Wildtype OES-derived Wildtype OES-derived
NASE 3 CMD1 24 No 1/8 3/8 Resistant Resistant
NASE 14 CMD1 81 Yes 0/9 0/10 Resistant Resistant
TMS 30572 CMD1 28 No 2/9 1/8 Resistant Resistant
TME 204 CMD2 81 Yes 1/9 7/7a Resistant Susceptible
TME B7 CMD2 95 Yes 1/9 6/6 Resistant Susceptible
TME 419 CMD2 58 Yes 7/9 6/6 Susceptible Susceptible
TMS 96/1632 CMD3 63 No 0/6 0/9 Resistant Resistant
TMS 98/0505 CMD3 55 Yes 0/8 0/9 Resistant Resistant
TMS 98/0581 CMD3 66 No 0/7 0/10 Resistant Resistant
TMS 92/0326 Unknown 89 Yes 1/8 1/7 Resistant Resistant
TMS 92/0057 Unknown 76 No 0/12 0/5 Resistant Resistant
TMS 95/0289 Unknown 3 No 3/11 NA Resistant Not tested
TMS 98/2132 Unknown 79 No 0/6 0/4 Resistant Resistant
NR03/0155 Unknown 53 No 0/9 0/8 Resistant Resistant
TMS 91/02324 Unknown 53 Yes 0/10 0/9 Resistant Resistant
TMS 98/0002 Unknown 78 No 0/10 0/10 Resistant Resistant
TMS 01/0040 Unknown 59 Yes 0/10 0/9 Resistant Resistant
TMS 01/1206 Unknown 66 Yes 0/7 0/8 Resistant Resistant
TMS 01/1371 Unknown 64 No 0/8 0/9 Resistant Resistant
Mbundamali Unknown Not determined Not tested 10/10 5/5 Susceptible Susceptible
60444 Susceptible 90 Yes 9/9 NA Susceptible Not tested
  1. aFEC derived TME 204 used as control (FEC-TME 204)