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. 2011 Dec;77(24):8615–8624. doi: 10.1128/AEM.05818-11

Table 5.

Equivalences between methodsa

Unit (method) Equivalent to:
Reference
VC (no. of bacteria) qPCR (GE)
1 mg (wet wt) 3.75 × 106 ± 2.45 × 106 3.39 × 107 ± 2.35 × 107 Present study
5 × 106 12
3 × 107 9
107 8
1 McFarland unit (T)b 1.3 × 107 ± 9.82 × 106 1.2 × 108 ± 4.5 × 107 Present study
108 11
a

Equivalences from the present study calculated as the mean for all strains from all time points and published equivalences from other studies.

b

Equivalents are per milliliter.