Table 2 Bacterial species that are indistinguishable using various instruments.

From: Melting temperature mapping method using imperfect-match linear long probes

Tube to tube variation of the instrument

The measurement error of Difference Value (D)

Indistinguishable bacterial species registered in the database, which cannot be narrowed down to one species

 ± 0.1 °C

0.0 ≤ D ≤ 0.28

[Enterococcus faecalis and Enterococcus faecium]

[Staphylococcus aureus, Staphylococcus hemolyticus,

Staphylococcus hominis and Staphylococcus lugdunensis]

 ± 0.2 °C

0.0 ≤ D ≤ 0.53

[Enterococcus faecalis and Enterococcus faecium]

[Staphylococcus aureus, Staphylococcus hemolyticus,

Staphylococcus hominis, Staphylococcus lugdunensis and Staphylococcus capitis/epidermidis]

 ± 0.3 °C

0.0 ≤ D ≤ 0.80

[Enterococcus faecalis and Enterococcus faecium]

[Staphylococcus aureus, Staphylococcus hemolyticus,

Staphylococcus hominis, Staphylococcus lugdunensis and Staphylococcus capitis/epidermidis]

 ± 0.4 °C

0.0 ≤ D ≤ 1.06

[Enterococcus faecalis and Enterococcus faecium]

[Staphylococcus aureus, Staphylococcus hemolyticus,

Staphylococcus hominis, Staphylococcus lugdunensis,

Staphylococcus capitis/epidermidis and Staphylococcus cohnii]

 ± 0.5 °C

0.0 ≤ D ≤ 1.33

[Enterococcus faecalis and Enterococcus faecium]

[Staphylococcus aureus, Staphylococcus hemolyticus,

Staphylococcus hominis, Staphylococcus lugdunensis,

Staphylococcus capitis/epidermidis and Staphylococcus cohnii]

 ± 0.6 °C

0.0 ≤ D ≤ 1.59

[Enterococcus faecalis and Enterococcus faecium]

[Staphylococcus aureus, Staphylococcus hemolyticus,

Staphylococcus hominis, Staphylococcus lugdunensis,

Staphylococcus capitis/epidermidis and Staphylococcus cohnii]

[Bacteroides fragilis and Bacteroides thetaiotaomicron]

[Citrobacter amalonaticus, Klebsiella oxytoca and

Klebsiella pneumoniae]