Research Article

Comparison of Biological Properties of Two Medicinal Extracts of the Tehuacan-Cuicatlan Valley

Table 1

The antibacterial activity of the Cyrtocarpa procera and B. morelensis bark.

BacteriaPositive Control Chloramphenicol (Inhibition Halos mm)MeCpMeBm
(Inhibition Halos mm)CMI (mg/mL)(Inhibition Halos mm)CMI (mg/mL)

Sm 3566833.00 ± 1.007.33 ± 0.570.259.33 ± 0.570.25
Sm30.00 ± 1.008.00 ± 0.000.508.66± 0.570.50
Sa28.00 ± 0.008.33 ± 0.570.508.66± 0.571.00
Sa 2592319.66 ± 0.577.00 ± 0.000.508.00 ± 0.004.00
Sa mr19.66 ± 1.529.00 ± 0.001.009.33 ± 0.572.00
Se 3598429.00 ± 0.008.66 ± 0.571.0010.33 ± 0.572.00
Se30.30 ± 0.5710.67 ± 0.570.5011.66 ± 0.572.00
Se 1222825.33 ± 1.529.66 ± 0.570.5010.00 ± 0.002.00
Ef27.33 ± 1.529.66 ± 0.571.008.00 ± 0.001.00
Ef 2921224.30 ± 0.5710.00 ± 0.000.1259.66 ± 0.570.50
Av24.66 ± 1.157.76 ± 0.570.508.66 ± 0.572.00
Pa21.33 ± 0.578.66 ± 0.578.00NaNa
Pag20.0 ± 0.009.33 ± 0.571.00NaNa
Ecl23.00 ± 0.009.33 ± 0.572.0010.00 ± 0.001.00
Ec120.00 ± 0.009.00 ± 0.008.009.66 ± 0.574.00
Ec1221.67 ± 1.7011.66 ± 0.571.0013.00 ± 0.004.00
Vch23.3 ± 1.008.00 ± 0.001.009.66 ± 0.574.00
Vch Tor25 ± 0.008.66 ± 0.574.009.00 ± 0.002.00

Sm: Streptococcus mutans ATCC 35668; Sm: Streptococcus mutans clinical case; Sa: Staphylococcus aureus clinical case; Sa 25923: Staphylococcus aureus ATCC 25923; Sa mr: Staphylococcus aureus methicillin resistant; Se 35984: Staphylococcus epidermidis ATCC 35984; Se: Staphylococcus epidermidis clinical case; Se 12228: Staphylococcus epidermidis ATCC 12228; Ef: Enterococcus faecalis clinical case; Ef 29212: Enterococcus faecalis ATCC 29212; Av: Actinomyces viscosus clinical case; Pa: Pseudomonas aeruginosa clinical case; Pag: Pantoea agglomerans clinical case; Ecl: Enterobacter cloacae clinical case; Ec1: Escherichia coli clinical case 1; Ec2: Escherichia coli clinical case 2; Vch: Vibrio cholerae clinical case; Vch Tor: Vibrio cholerae (a clinical isolate corresponding to group 01 that produces enterotoxin and has the “Inaba” serotype and “El Tor” biotype). Na: no activity.