Table 4 Antibacterial effect of extract of ethyl acetate for A. scholaris leave against the tested bacteria.

From: Biosynthesis of copper nanoparticles using Alstonia scholaris leaves and its antimicrobial studies

Microorganisms

Concentration (mg/mL)

40

20

10

5

2.5

1.25

Zone of inhibition (mm)

 E. coli

10

9

7

5

3

1

 S. aureus

9

8

6

4

3

2

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