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. 2017 Dec 1;83(24):e01660-17. doi: 10.1128/AEM.01660-17

TABLE 2.

Incidences of Congo red morphotype and fluorescence on calcofluor plates in 187 E. coli isolates

Pathotype No. (%) of isolatesa
28°C
37°C
Morphotype on CR
Fluorescence on CF Morphotype on CR
Fluorescence on CF
rdar bdar saw rdar bdar saw
HFEC 9 (37.5) 5 (20.8) 10 (41.7) 9 (37.5) 2 (8.3) 7 (29.2) 15 (62.5) 2 (8.3)
UPEC 6 (25) 7 (29.2) 11 (45.8) 6 (25) 4 (16.7) 12 (50) 8 (33.3) 4 (16.7)
ETEC 4 (16.7) 11 (45.8) 9 (37.5) 4 (16.7) 2 (8.3) 11 (45.8) 11 (45.8) 2 (8.3)
EPEC 5 (20.8) 10 (41.7) 9 (37.5) 5 (20.8) 3 (12.5) 5 (20.8) 16 (66.7) 3 (12.5)
EAEC 6 (25) 5 (20.8) 13 (54.2) 6 (25) 4 (16.7) 9 (37.5) 11 (45.8) 4 (16.7)
SAEC 9 (37.5) 8 (33.3) 7 (29.2) 9 (37.5) 3 (12.5) 15 (62.5) 6 (25) 3 (12.5)
CAEC 6 (31.6) 6 (31.6) 7 (36.8) 6 (31.6) 5 (26.3) 4 (21.1) 10 (52.6) 5 (26.3)
AFEC 7 (29.2) 9 (37.5) 8 (33.3) 7 (29.2) 4 (16.7) 9 (37.5) 11 (45.8) 4 (16.7)
a

Percentages based on all isolates from the pathotype. CR, Congo red; CF, calcofluor.