Skip to main content
. 2022 Jan 11;12:799094. doi: 10.3389/fmicb.2021.799094

TABLE 1.

Determination of MIC (mg/mL) and MBC (mg/mL) values of C. turtschaninovii rhizome extract and identified compound.

L. monocytogenes ATCC 7644
S. aureus ATCC 25923
E. coli ATCC 25922
S. enterica Enteritidis ATCC 13076
MIC MBC MIC MBC MIC MBC MIC MBC
Rhizome extract 3.125 6.25 0.78 1.56 12.5 12.5 12.5 12.5
Corypalmine 2 >2 >2 ND >2 ND >2 ND
Protopine 2 >2 >2 ND >2 ND >2 ND
Yuanhunine >2 NDa >2 ND >2 ND >2 ND
Coptisine 2 >2 1 2 2 >2 >2 ND
Tetrahydropalmatine 2 >2 >2 ND >2 ND >2 ND
Corydaline 2 >2 >2 ND >2 ND >2 ND
Columbamine 1 >2 1 >2 1 2 2 >2
Berberine 1.5 >2 0.5 >2 1.5 >2 >2 ND
Dehydrocorybulbine 2 >2 1 >2 >2 ND >2 ND
Palmatine 1 >2 1 2 1 >2 2 >2
Dehydrocorydaline 1 2 0.5 2 1 2 1 >2
Oxoglaucine 2 >2 2 >2 >2 ND >2 ND
Ampicillin (μg/mL) 0.5 0.75 1 1.5 5 25 1 >25

aND, not determined.