Research Article

Secondary Metabolism Gene Diversity and Cocultivation toward Isolation and Identification of Potent Bioactive Compounds Producing Bacterial Strains from Thailand’s Natural Resources

Table 3

IZD values of the crude extracts prepared from 6 bacterial strains that could inhibit the growth of Staphylococcus aureus ATCC25923 in single culture or coculture experiments.

Bacterial strains and IZD valuesStaphylococcus sp. RSUCC0020Bacillus safensis RSUCC0021Micrococcus luteus RSUCC0053Staphylococcus sp. RSUCC0087Staphylococcus pasteuri RSUCC0090Bacillus amyloliquefaciens RSUCC0282

Staphylococcus sp. RSUCC0020ND
Bacillus safensis RSUCC0021ND8.0 ± 1.30
Micrococcus luteus RSUCC00539.3 ± 0.57NDND
Staphylococcus sp. RSUCC0087NDNDNDND
Staphylococcus pasteuri RSUCC0090NDND7.7 ± 0.579.7 ± 0.57ND
Bacillus amyloliquefaciens RSUCC0282NDNDNDNDND19.0 ± 1.50

ND: not determined or regarded as zero. Average IZD of rifampicin (positive control) is 29.4 ± 1.17.