Table 1.

Minimal inhibitory concentration (MIC) of QASs (μg/mL).

Compd	S. aureus	α-H-tococcus	β-H-tococcus	E. coli	P. aeruginosa	Proteus vulgaris	Canidia albicans	Cytospora mandshurica	Physalospora piricola	Aspergillus niger
BZK	3.125	3.125	1.56	25	25	25	12.5	6.25	3.125	3.125
CA	3.125	6.25	1.56	6.25	25	12.5	12.5	6.25	1.56	3.125
2	6.25	6.25	6.25	25	12.5	25	6.25	3.125	3.125	3.125
5a	100	50	25	100	100	100	50	50	12.5	50
5b	25	12.5	12.5	25	50	50	25	25	6.25	50
5c	25	12.5	6.25	25	50	50	25	12.5	3.125	25
5d	12.5	12.5	6.25	25	50	25	12.5	12.5	3.125	25
6a	50	50	25	50	100	100	50	12.5	6.25	25
6b	25	12.5	12.5	25	50	50	25	12.5	3.125	12.5
6c	25	12.5	6.25	25	50	25	25	12.5	3.125	12.5
6d	6.25	6.25	3.125	25	50	25	12.5	6.25	1.56	6.25
7a	50	25	12.5	50	50	50	25	12.5	12.5	25
7b	25	12.5	6.25	25	50	25	12.5	6.25	3.125	12.5
7c	12.5	12.5	3.125	25	50	25	6.25	6.25	1.56	6.25
7d	6.25	6.25	1.56	12.5	25	12.5	6.25	3.125	1.56	6.25
10a	100	50	25	100	100	100	50	50	25	50
10b	50	25	12.5	50	50	50	50	25	12.5	25
10c	25	25	6.25	50	50	50	25	6.25	6.25	12.5
10d	12.5	12.5	6.25	25	25	25	12.5	6.25	3.125	6.25
13a	50	50	12.5	50	100	100	25	25	25	25
13b	25	25	12.5	50	50	50	25	6.25	6.25	12.5
13c	12.5	25	6.25	25	25	25	12.5	3.125	3.125	6.25
13d	6.25	12.5	1.56	25	25	25	6.25	1.56	3.125	3.125
16a	100	50	50	100	200	100	50	50	25	50
16b	50	50	25	50	100	50	25	25	12.5	25
16c	25	25	6.25	50	50	50	25	12.5	12.5	12.5
16d	12.5	12.5	6.25	25	50	25	12.5	12.5	6.25	12.5