Table 1 Bacterial strains used in this investigation and the detection results of the specificity
From: Probe-free label system for rapid detection of Cronobacter genus in powdered infant formula
No. | Bacterial species | Strain | AGE | LFA |
|---|---|---|---|---|
Cronobacter strains | ||||
1 | C. sakazakii | ATCC 29544 | + | + |
2 | 12 C. sakazakii | Laboratory | + | + |
3 | C. malonaticus | DSM 18702 | + | + |
4 | C. turicensis | DSM 18703 | + | + |
5 | C. muytjensii | ATCC 51329 | + | + |
6 | C. universalis | NCTC 9529 | + | + |
7 | C. dublinensis | DSM 18705 | + | + |
8 | C. condimenti | LMG 26250 | + | + |
Non-Cronobacter strains | ||||
9 | Enterobacter cloacae | ATCC 3503 | − | − |
10 | Enterobacter aerogenes | ATCC 13048 | − | − |
11 | Staphylococcus aureus | CMCC 26075 | − | − |
12 | Staphylococcus aureus | ATCC 13565 | − | − |
13 | Staphylococcus epidermidis | ATCC 26069 | − | − |
14 | Staphylococcus xylosus | ATCC 29971 | − | − |
15 | Listeria monocytogenes | CMCC 54004 | − | − |
16 | Listeria monocytogenes | CMCC 54006 | − | − |
17 | Listeria monocytogenes | CMCC 54002 | − | − |
18 | Listeria innocua | ATCC 33090 | − | − |
19 | Listeria welshimeri | ATCC 43548 | − | − |
20 | Listeria grayi | CICC 21670 | − | − |
21 | Escherichia coli O157:H7 | ATCC 25922 | − | − |
22 | Salmonella typhimurium | ATCC 14028 | − | − |
23 | Salmonella enteritidis | ATCC 13076 | − | − |
24 | Salmonella choleraesuis | CMCC 50018 | − | − |
25 | Salmonella dublin | CMCC 50092 | − | − |
26 | Salmonella paratyphi A | CMCC 50093 | − | − |
27 | Salmonella enterica paratyphi B | CMCC 50094 | − | − |
28 | Salmonella arizonae | CMCC 47020 | − | − |
29 | Salmonella thompson | CMCC 50120 | − | − |
30 | Salmonella pullorum | ATCC 9120 | − | − |
31 | Pseudomonas putida | CGMCC 1.1819 | − | − |
32 | Pseudomonas aeruginosa | ATCC 27853 | − | − |
33 | Pseudomonas fluorescens | CGMCC 1.1802 | − | − |
34 | Bacillus cereus | CMCC 63303 | − | − |
35 | Shigella flexneri | CMCC 51572 | − | − |
36 | Vibrio parahaemolyticus | ATCC 17802 | − | − |
37 | Vibrio parahaemolyticus | ATCC 33847 | − | − |