TABLE 4.
Summary of PCR, Southern hybridization, and phenotypic screening results for panel A isolates
Strain | Species | Source(s) | Genotype | Relevant phenotype |
---|---|---|---|---|
Starters | ||||
F12 | E. faecium | Cheese starter, dried milk | efaAfm+ | |
F13 | E. faecium | Cheese starter, dried milk | efaAfm+ | |
F20 | E. faecium | Commercial milk product starter | efaAfm+ | |
F21 | E. faecium | Commercial milk product starter | efaAfm+ | |
F22 | E. faecium | Spanish sausage starter | efaAfm+ | |
F23 | E. faecium | Spanish sausage starter (including homemade) | efaAfm+ | |
F25 | E. durans | Cheddar cheese starter | ||
F27 | E. faecalis | Spanish Manchego cheese starter | efaAfs+agg+cpd+cob+ccf+cad+ | |
F41 | E. faecalis | Commercial milk product starter | efaAfs+gelE+agg+cpd+cob+ccf+cad+ | GelE− |
Food | ||||
F1 | E. faecalis | Sour milk | efaAfs+gelE+agg+cylMBA+cpd+cob+ccf+cad+ | GelE− Hyl+ |
F2 | E. faecalis | Danish blue cheese | efaAfs+agg+cylMBA+cpd+cob+ccf+cad+ | Hyl+ |
F3 | E. faecalis | Danish blue cheese | efaAfs+agg+cylMBA+cpd+cob+ccf+cad+ | Hyl+ |
F4 | E. faecalis | Stilton cheese | efaAfs+gelE+agg+cylMBA+esp+cpd+cob+ccf+cad+ | GelE− Hyl+ |
F5 | E. faecalis | Milk | efaAfs+gelE+esp+cpd+cob+ccf+cad+ | GelE+ |
F6 | E. faecalis | Dairy cheese | gelE+agg+esp+cpd+cob+ccf+cad+ | GelE+ |
F7 | E. faecalis | Raw milk | efaAfs+gelE+cpd+cob+ccf+cad+ | GelE+ |
F8 | E. faecalis | Raw milk | efaAfs+gelE+agg+cpd+cob+ccf+cad+ | GelE+ |
F9 | E. faecium | Cheese | efaAfm+ (efaAfs+) | |
F10 | E. faecium | Cheese | efaAfm+ | |
F11 | E. faecium | Fermented-food waste | efaAfm+ (efaAfs+) | |
F14 | E. faecium | Commercial milk | efaAfm+ (efaAfs+) | |
F15 | E. faecium | Cheddar cheese | efaAfm+ | |
F16 | E. faecium | Cheddar cheese | efaAfm+ (efaAfs+) | |
F17 | E. faecium | Canned ham | efaAfm+ (efaAfs+) | |
F19 | E. faecium | Uncooked sausage | efaAfm+ (efaAfs+) | |
F24 | E. durans | Cheddar cheese | efaAfm+ (efaAfs+) | |
F26 | E. durans | Pasteurized milk | efaAfs+ | |
F28 | E. faecium | Slaughterhouse broiler | ||
F29 | E. faecium | Retail broiler | ||
F31 | E. faecium | Retail pork | efaAfm+ (efaAfs+) | |
F32 | E. faecalis | Retail pork | efaAfm+efaAfs+gelE+cpd+cob+ccf+cad+ | GelE+ |
Medical | ||||
P1 | E. faecalis | Endocarditis (efaAfs+ control) | efaAfs+gelE+agg+cpd+ cob+ ccf+ cad+ | GelE+ |
P3 | E. faecalis | Human mouth (gelE+ control) | efaAfs+gelE+cpd+cob+ccf+cad+ | GelE+ |
P4 | E. faecalis | Endocarditis (cylMBA+agg+ control) | efaAfs+gelE+agg+ cylMBA+ cpd+ cob+ ccf+ cad+ | GelE+ Hyl+ |
P11 | E. faecium | Blood (Oxford) (esp+efaAfm+ control) | efaAfm+ (efaAfs+) esp+ | |
P13 | E. faecium | Pus (Yeovil) | efaAfm+ (efaAfs+) | |
P14 | E. faecalis | Blood (Newcastle) | efaAfs+gelE+agg+cylMBA+cpd+cob+ccf+cad+ | GelE+ > GelE− Hyl+ |
P20 | E. faecium | Perineum (Plymouth) | efaAfm+ (efaAfs+) gelE+esp+ | GelE+ > GelE− |
P21 | E. faecalis | Wound swab (St. Helier hospital) | efaAfs+gelE+agg+cylMB+cpd+cob+ccf+cad+ | GelE− Hyl− |
P26 | E. faecalis | Feces (Glasgow) | efaAfs+gelE+agg+cylMBA+esp+cpd+cob+ccf+cad+ | GelE− Hyl+ |
P31 | E. faecalis | Urine (N.E. Lincs.) | efaAfs+gelE+agg+esp+cpd+cob+ccf+cad+ | GelE− |
P36 | E. faecalis | Blood (Plymouth) | efaAfs+gelE+agg+cylMBA+esp+cpd+cob+ccf+cad+ | GelE− Hyl− |
P41 | E. faecalis | Blood, endocarditis (Salisbury) | efaAfs+esp+cpd+cob+ccf+cad+ | |
P46 | E. faecium | Wound swab (Cardiff) | efaAfm+ (efaAfs+) | |
P51 | E. faecium | Feces (Harrow) | efaAfm+ (efaAfs+) esp+ | |
P56 | E. faecium | Urine (Cheltenham) | efaAfm+ (efaAfs+) esp+ | |
P61 | E. faecium | Blood (Stafford) | efaAfm+ (efaAfs+) esp+ | |
P66 | E. faecium | Blood, endocarditis (Dyfed) | efaAfm+ (efaAfs+) esp+ | |
P71 | E. faecium | Environment (Bristol) | efaAfm+ (efaAfs+) esp+ |
GelE+ > GelE− is loss of gelatinase activity. Hly is cytolysin activity. efaAfm+efaAfs+ indicate that a signal was obtained with efaA E. faecium- and E. faecalis-specific probes, respectively. Parentheses indicate that a weak signal was obtained under standard-stringency conditions. cpd+, cob+, ccf+, and cad+ indicate the presence of the corresponding pheromone-encoding genes.