Research Article

Characterization of the Antibiotic Compound No. 70 Produced by Streptomyces sp. IMV-70

Table 1

(a) Antimicrobial activity of antibiotic no. 70. (b) Antimicrobial activity of antibiotic no. 70 against clinical microorganisms.
(a)

Test organismsMinimum inhibitory
concentration, μg/mL

Comamonas terrigena ATCC 84610.1
Bacillus subtilis ATCC 66330.25
Staphylococcus aureus FDA 209 P0.05

(b)

MicroorganismsInhibition zone size (mm)

S. haemolyticus NMR 71324
S. haemolyticus NMR 162622
S. haemolyticus NMR 164222
S. haemolyticus NMR 174224
S. epidermidis NMR 165622
S. epidermidis NMR 169421
S. epidermidis NMR 351 23
S. epidermidis NMR 793 22
S. epidermidis NMR 813 23
S. haemolyticus NMR 781 20
S. lugdunensis NMR 348 24
Str. agalactiae NMR 303 22
Str. agalactiae NMR 685 22
Str. agalactiae NMR 78222
Str. agalactiae NMR 100225
Str. oralis NMR 156526
Str. pneumoniae NMR 115024
Enterococcus hirae NMR 45919
Enterococcus faecalis NMR 42516
Enterococcus faecalis NMR 11816
Enterococcus faecalis NMR 670 17
Enterococcus faecalis NMR 733 16