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. 2022 May 19;11(5):688. doi: 10.3390/antibiotics11050688

Table 2.

Results of MIC passaging in CHX or CPC summarized on a species-level.

CHX CPC
Strains MIC
[µg/mL]
at P1 #
MIC
[µg/mL]
at P10 #
FC
P1–P10
Numbers of Isolates with MIC
[µg/mL]
at P1 #
MIC
[µg/mL]
at P10 #
FC
P1–P10
Numbers of Isolates with
4-Fold 8-Fold 4-Fold 8-Fold
MIC Increase MIC Increase
S. anginosus
n = 11
8
(6; 8)
16
(16; 16)
2
(2; 4)
4 0 2
(2; 4)
2
(2; 2)
1
(0.5; 1)
0 0
S. constellatus
n = 1
4 4 1 0 0 1
(1; 1)
2
(2; 2)
2
(2; 2)
0 0
S. oralis
n = 24
8
(4; 16)
16
(16; 16)
2
(1; 2.5)
6 0 2
(2; 2)
2
(2; 2,5)
1
(1; 1.25)
1 0
S. sanguinis
n = 18
12
(5; 28)
16
(8; 16)
1
(0.5; 2)
1 0 4
(4; 4)
2
(2; 4)
0.5
(0.5; 1.75)
2 0
S. intermedius
n = 1
4 8 2 0 0 8 4 0.5 0 0
S. gordonii
n = 9
4
(4; 8)
16
(8; 16)
2
(2; 4)
4 0 2
(2; 4)
4
(2; 4)
1
(0.5; 2)
0 0
S. salivarius
n = 6
4
(2.5; 4)
6
(4; 8)
3
(1.25; 4)
2 1 2
(2; 2)
2
(2; 2)
1
(1; 1)
0 0
S. sobrinus
n = 1
4 4 1 0 0 2 2 1 0 0
S. vestibularis
n = 1
1 8 8 0 1 2 1 0.5 0 0
S. downii
n = 2
4
(4; 4) ˟
16
(16; 16) ˟
4
(4; 4) ˟
2 0 3
(2; 4) ˟
1
(2; 2) ˟
0.38
(0.25; 0:5) ˟
0 0
S. parasanguinis
n = 6
4
(4; 7)
16
(16; 16)
3
(2; 4)
3 0 4
(2.5; 4)
2
(2; 2)
0.5
(0.5; 0.88)
0 0
S. mitis
n = 11
2
(2; 4)
8
(4; 8)
2
(2; 3)
2 1 1
(1; 1)
2
(2; 2)
2
(1.5; 2)
1 0
S. mutans
n = 18
4
(4; 4)
4
(4; 4)
1
(1; 1)
0 1 2
(2; 2)
4
(2; 4)
2
(1; 2)
1 0
S. cristatus
n = 3
2
(2; 3)
4
(4; 6)
2
(2; 2)
0 0 1
(1; 1.5)
4
(2.5; 4)
2
(1.5; 3)
1 0
A. naeslundii
n = 7
1
(0.75; 2)
2
(1.5; 2)
2
(1; 2)
0 0 2
(1.5; 2)
2
(2; 2)
1
(1; 1.5)
0 0
A. oris
n = 5
2
(1; 2)
2
(2; 4)
1
(1; 4)
2 0 4
(4; 4)
2
(2; 2)
0.5
(0.5; 1)
0 0
A. odontolyticus
n = 7
4
(3; 4)
4
(2; 4)
1
(0.75; 1)
0 0 4
(4; 4)
2
(2; 2)
0.5
(0.5; 0.5)
0 0
R. aeria
n = 7
2
(2; 4)
4
(2; 4)
1
(1; 2)
0 0 2
(2; 4)
2
(2; 2)
1
(0.5; 1)
0 0
R. dentocariosa
n = 6
4
(4; 4)
4
(4; 4)
1
(1; 1)
0 0 2
(2; 2)
2
(2; 2)
1
(1; 1)
0 0
R. mucilaginosa
n = 7
4
(3; 4)
4
(4; 6)
2
(1; 2)
0 0 2
(1; 2)
2
(2; 2)
1
(1; 1.5)
0 0
V. atypica
n = 10
1
(1; 1)
2
(1; 2)
2
(1; 2)
0 0 1
(1; 1.75)
2
(1.25; 2)
2
(1; 2)
0 0
V. dispar
n = 2
2
(2; 2) ˟
1
(1; 1) ˟
0.5
(0.5; 0.5) ˟
0 0 0.75
(0.625; 0.875) ˟
2
(2; 2) ˟
3
(2.5; 3.5) ˟
1 0
V. parvula
n = 14
2
(1; 2)
1.5
(1; 2)
1
(1; 1)
0 0 1.5
(1; 2)
2
(2; 2)
2
(1; 2)
0 0

# MICs are shown on a species level as medians (1st and 3rd quartiles; for n ≥ 3), medians (minimum and maximum; for n = 2; marked by ˟) or single values (for n = 1). P1: passage 1; P10: passage 10; FC: fold-change.