RNA extraction kit | Manufacturer | invA mRNA copies/rxn RT-qPCR [Cq]a | invA DNA copies/rxn qPCR [Cq]b | invA mRNA presence (Cq qPCR - Cq RT-qPCR)c |
---|---|---|---|---|
RiboPure-Bacteria | Ambion | (1.9 ± 1.6) × 106 [25.5 ± 1.8] | (1.8 ± 1.8) × 106 [24.8 ± 1.4] | -0. 7 (Negative) |
PureLink RNA Mini | Invitrogen | (1.2 ± 0.5) × 108 [18.8 ± 0.6] | (1.5 ± 0.8) × 108 [18.5 ± 0.7] | -0.3 (Negative) |
RNeasy Mini | QIAGEN | (7.9 ± 2.2) × 107 [19.3 ± 0.4] | (1.1 ± 0.3) × 108 [18.9 ± 0.4] | -0.4 (Negative) |
MasterPure RNA Purification | EPICENTRE Biotechnologies | (5.8 ± 0.8) × 108 [16.4 ± 0.2] | (8.8 ± 0.9) × 108 [15.9 ± 0.2] | -0.3 (Negative) |
UltraClean Microbial RNA Isolation | MoBio | (2.2 ± 0.6) × 108 [17.8 ± 0.4] | (3.4 ± 0.8) × 108 [17.3 ± 0.3] | -0.5 (Negative) |