Antimicrobial and Immunomodulatory Activity of Herb Extracts Used in Burn Wound Healing: “San Huang Powder”

Table 6

The minimal bactericidal concentration (MBC) of the herbal materials used in this study.

Bacterial strains	Rhubarb (mg/ml)	Scutellaria root (mg/ml)	Phellodendron bark (mg/ml)	Coptidis rhizome (mg/ml)
A. baumannii Bouvet and Grimont ATCC 19606	15.6	31.3	125	31.3
A. baumannii Bouvet and Grimont ATCC 17978	15.6	62.5	>250	125
E. meningoseptica BCRC 10677	<7.8	15.6	125	31.3
E. coli DH5α	125	31.3	>50	31.3
P. acnes PS023	15.6	31.3	7.8	15.6
P. aeruginosa PAO1	15.6	7.8	15.6	15.6
S. epidermidis TCU-1 BCRC 81267	<7.8	15.6	<7.8	<7.8
S. aureus subsp. aureus TCU-2 BCRC 81268	31.3	31.3	15.6	<7.8

The lowest concentration to completely kill the specific strain.