Isolation, Characterization, and Screening of Antimicrobial-Producing Actinomycetes from Soil Samples

Table 3

Primary screening results of the isolates.

Sample	Identified as	Zone of inhibition (mm)
		Staphylococcus aureus (ATCC 25923)	E. coli (ATCC 25922)	Klebsiella pneumoniae (ATCC 700603)	Pseudomonas aeruginosa (ATCC 27853)
A1	Nocardia spp.	0	0	0	0
A3	Streptomyces spp.	0	0	0	0
A4	Streptomyces spp.	0	0	0	0
A5	Streptomyces spp.	0	0	0	0
A6	Streptomyces spp.	9	0	0	0
A7	Streptomyces spp.	14	0	0	0
A8	Micromonospora spp.	8	0	0	0
A11	Streptomyces spp.	0	0	0	0
C1	Streptomyces spp.	20	19	18	0
C2	Streptomyces spp.	30	10	10	0
C7	Micromonospora spp.	15	9	12	0
C8	Streptomyces spp.	18	15	10	0
D1	Streptomyces spp.	3	0	0	0
E1	Streptomyces spp.	0	0	0	0
E3	Nocardia spp.	0	0	0	0
E4	Nocardia spp.	15	10	10	0
E5	Streptomyces spp.	0	0	0	0
E7	Streptomyces spp.	10	0	0	0
E8	Streptomyces spp.	0	0	0	0
E14	Streptomyces spp.	8	0	0	0
E15	Streptomyces spp.	0	0	0	0
H1	Streptomyces spp.	0	0	0	0
H2	Streptomyces spp.	14	0	0	0
H3	Nocardia spp.	0	0	0	0
H4	Nocardia spp.	0	0	0	0
H5	Streptomyces spp.	0	0	0	0
H6	Streptomyces spp.	20	0	0	0
H7	Streptomyces spp.	0	0	0	0
H11	Streptomyces spp.	0	0	0	0
H12	Nocardia spp.	11	0	0	0
H13	Streptomyces spp.	0	0	0	0
H15	Nocardia spp.	10	0	0	0
H16	Streptomyces spp.	26	0	0	0
H17	Streptomyces spp.	0	0	0	0
J1	Streptomyces spp.	0	0	0	0
J4	Micromonospora spp.	0	0	0	0
J6	Streptomyces spp.	15	0	0	0
J8	Nocardia spp.	0	0	0	0
J10	Nocardia spp.	10	0	0	0
J12	Streptomyces spp.	15	0	0	0
K1	Streptomyces spp.	0	0	0	0