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. 2018 Apr 1;546:17–22. doi: 10.1016/j.ab.2018.01.019

Table 2.

Comparison of RT-RPA and RT-PCR for detection of YMV and YMMV from purified RNAs and crude plant extracts from yam samples. Detection of the yam actin gene by RT-PCR was used as an internal control.

Sample accession number YMV
YMMV
RT-RPA (min)
RT-PCR
RT-RPA (min)
RT-PCR
RNA Crude extract RNA Crude extract RNA Crude extract RNA Crude extract
TDa 95/310
TDa 98/159 10.32 11.38 +
TDa 98/01166 6.57 10.69 + +
TDa 99/00240
TDa 00/00005 11.90 13.37 +
TDa 00/00194 12.18 12.79 +
TDr 89/02475
TDr 07/00033 3.10 5.05 +
TDr 99/02674 5.46 6.12 +
TDr 02/00515 4.37 5.17 + +
TDr 95/19177 5.05 4.21 +
TDr 00/00515 5.17 4.60 + +
TDr 00/00168 4.79 5.05 +
TDr 00/00362 5.42 7.00 +
TDr 89/02665 5.09 25.34 +
TDr 96/00604 6.12 10.97 +
TDr 07/00873 3.50 8.43 + +
TDr 03/00196 3.36 5.63 +
Ogoja (TDr)
Hembakwase (TDr) 4.74 7.21 + +
Idu-Ekpeye (TDr) 7.67 7.01 + +
Pepa (TDr) 9.86 23.17 +
Ogini (TDr)
Pouna (TDr) 7.37 5.59 +
Nwopoko (TDr) 5.06 7.23 + +
Aloshi (TDr)
Obioturugu (TDr)
Adaka (TDr) 4.74 24.15 + +
Amola (TDr)
Makakusa (TDr)

+: Positive result; −: negative result; TDa: Dioscorea alata accession; TDr: Dioscorea rotundata accession.