From: In vitro activities of Acacia nilotica (L.) Delile bark fractions against Oral Bacteria, Glucosyltransferase and as antioxidant
Samples
Streptococcus sobrinus
Porphyromonas gingivalis
MIC mg/ml
MBC mg/ml
Crude extract
0.5
2
Fr1
-a
0.3
4
Fr2
1
Fr3
–
Fr4
Chlorhexidine b
0.0004