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Table 2 Antimicrobial activity of natural pumice and NP-BHA composites

From: Fabrication of naturel pumice/hydroxyapatite composite for biomedical engineering

Time

(h)

NP

(CFU/ml)

5 wt% NP-BHA

10 wt% NP-BHA

Control

(E. faecalis)

0

6.7 × 104

7.4 × 104

7.0 × 104

5.6 × 104

6

8.3 × 107

9.8 × 107

8.3 × 107

1.1 × 108

24

5.0 × 108

1.3 × 109

3.0 × 108

1.8 × 109