|
Species of potential pathogens
|
IC
|
DC4
|
Mean decrease ± SD
|
DC-80
|
Mean Decrease ± SD
|
|---|
|
Gram-positive bacteria
| | | | | |
|---|
|
Staphylococcus aureus
|
21
|
20
|
0.190 ± 0.510
|
19
|
0.238 ± 0.590
|
|
Enterococcus faecalis
|
15
|
15
|
0
|
13
|
0.400 ± 0.910
|
|
Streptococcus pneumoniae
|
5
|
5
|
0
|
4
|
0.600 ± 0.890
|
|
Gram-negative bacteria
| | | | | |
|
Pseudomonas aeruginosa
|
28
|
28
|
-0.071 ± 0.460
|
3
|
3.250 ± 1.290
|
|
Escherichia coli
|
11
|
9
|
0.182 ± 0.400
|
6
|
2.180 ± 1.080
|
|
Haemophilus influenzae
|
8
|
8
|
0
|
8
|
1.750 ± 0.710
|
|
Enterobacter cloacae
|
7
|
7
|
0.143 ± 0.690
|
3
|
2.000 ± 1.000
|
|
Klebsiella oxytoca
|
3
|
3
|
0
|
0
|
-
|
|
Klebsiella pneumoniae
|
3
|
3
|
0
|
0
|
3.000 ± 1.000
|
|
Stenotrophomonas maltophilia
|
3
|
3
|
0.333 ± 0.580
|
1
|
2.000 ± 1.000
|
|
Hafnia alvei
|
2
|
2
|
-0.500 ± 0.710
|
0
|
1.000 ± 0.000
|
|
Morganella morganii
|
2
|
2
|
0
|
0
|
2.000 ± 1.000
|
|
Acinetobacter baumannii
|
2
|
2
|
0
|
1
|
0.500 ± 0.710
|
|
Citrobacter koseri
|
1
|
1
|
-
|
0
|
-
|
|
Enterobacter aerogenes
|
1
|
1
|
-
|
0
|
-
|
|
Pantoea spp.
|
1
|
0
|
-
|
0
|
-
|
|
Providencia alcalifaciens
|
1
|
1
|
-
|
0
|
-
|
|
Serratia marcescens
|
1
|
1
|
-
|
0
|
-
|
|
Total
|
115
|
111
| |
58
| |
- IC, immediate culture; DC4, delayed culture after storage at 4°C; DC-80, delayed culture after storage at -80°C. Mean decrease expressed as log10 of CFU/ml ± SD
