Table 2 MIC values (µg/mL) of albomycin δ2 (1b) against clinical isolates of S. pneumoniae and S. aureus

From: Total synthesis and antimicrobial evaluation of natural albomycins against clinical pathogens

Strains

1b

Cipro.

Vanco.

Peni.

Strains

1b

Cipro.

Vanco.

Peni.

S. pneumoniae 30

0.0039

1

≤1

≥2

S. pneumoniae S13

2

0.5

≤1

≥2

S. pneumoniae 33

0.0039

1

0.5

≤0.0625

S. pneumoniae S15

8

0.5

0.25

≥2

S. pneumoniae 10

0.0078

0.5

0.5

≥2

S. pneumoniae 29

16

>4

≤1

≥2

S. pneumoniae 28

0.0078

1

≤1

1

S. aureus S13

0.0625

0.25

1

≥0.5

S. pneumoniae 31

0.0078

0.5

0.5

1

S. aureus S19

0.0625

0.25

1

≥0.5

S. pneumoniae 32

0.0078

1

0.5

≤0.0625

S. aureus S15

0.125

1

1

≥0.5

S. pneumoniae 42

0.0078

1

0.5

≥2

S. aureus S17

0.125

0.25

1

≥0.5

S. pneumoniae S14

0.0078

0.5

0.25

0.5

S. aureus S21

0.125

0.5

1

≥0.5

S. pneumoniae 26

0.0156

1

≤1

≥2

S. aureus S12 (MRSA)

0.25

0.5

1

≥0.5

S. pneumoniae 43

0.0156

1

0.5

≥2

S. aureus S14 (MRSA)

0.25

0.25

1

≥0.5

S. pneumoniae 44

0.0156

1

0.5

≤0.0625

S. aureus S16

0.25

>4

1

≥0.5

S. pneumoniae 09

0.0312

1

0.5

≥2

S. aureus S18 (MRSA)

0.25

0.5

2

≥0.5

S. pneumoniae 27

0.0625

0.5

≤1

≥2

S. aureus S22

0.25

0.5

1

≥0.5

S. pneumoniae 23

0.25

1

≤1

0.5

     
  1. These clinical pathogens were freshly isolated from Children’s Hospital of Chongqing Medical University, Chongqing, China
  2. Cipro. Ciprofloxacin, Vanco. Vancomycin, Peni. Penicillin G