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. 2014 Jan 1;7(1):e8556. doi: 10.5812/jjm.8556

Table 2. Results of Positive AmpC by Different Tests .

Organism AmpC Tests
Phenotypic Tests Multiplex PCR, No. (%)
Combined Disc DDST Boronic, No. (%) DDST Cloxacillin, No. (%) Induction Double Disc, No. (%)
Pseudomonas sp. 27/33 (81.8) 24/35 (68.5) 26/35 (74.2) 20/35 (57.1) 6/35 (17.1)
Klebsiella sp. 5/10 (50) 6/18 (33.3) 5/18 (27.7) 1/18 (5.5) 7/18 (38.9)
E. coli 1/1 (100) 3/3 (100) 3/3 (100) 0/3 (0.0) 2/3 (66.7)
Enterobacter sp. 2/3 (66.6) 2/3 (66.7) 1/3 (33.3) 0/3 (0.0) 1/3 (33.3)
Acinetobacter sp. 1/3 (33.3) 0/3 (0.0) 0/3 (0.0) 1/3 (33.3) 0 (0.0)
Total 36/50 (72.0) 35/62 (56.5) 35/62 (56.5) 22/62 (35.5) 16/62 (25.8)