Research Article

Antimicrobial Bioactivity and GC-MS Analysis of Different Extracts of Corchorus olitorius L Leaves

Table 1

Bioactivity of C. olitorius crude leaf extracts; mean zones of inhibition (mm).

(a) Bioactivity against bacteria
Test compoundConcentration in mg/mlOrganism/inhibitory zones (mm)
S. aureusS. pneumoniaeE. coli

C. olitorius crude extractAqueous30.0010.0019.009.00
Methanol30.0011.0011.509.50
Diethyl ether30.0014.0016.0011.00
Chloramphenicol0.0520.0022.0018.00
Distilled water0.000.000.000.00

(b) Bioactivity against C. albicans and MTB
Test compoundConcentration (mg/ml)Organism-zone of inhibition (mm)
C. albicansMTB

C. olitorius crude extractsAqueous30.000.000.00
Methanol30.000.000.00
Diethyl ether30.000.000.00
Positive control (agar + organism)0.00Normal growthNormal growth
Negative control (neither extract nor organism)0.00No growthNo growth