Table 2 Minimum inhibitory concentration of the BRP isolated compounds against periodontopathogenic bacteria.

From: Potential in vitro anti-periodontopathogenic, anti-Chikungunya activities and in vivo toxicity of Brazilian red propolis

Minimum Inhibitory Concentration (µg/mL)

Isolated compounds

 

Metilvestitol

Medicarpin

Vestitol

Neovestitol

Oblongifolin B

Guttiferone E

Bacteria

Porphyromonas gingivalis (ATCC 49,417)

25

50

12.5

12.5

50

1.56

Porphyromonas gingivalis (clinical isolate)

100

200

100

100

6.25

6.25

Fusobacterium nucleatum (ATCC 10,953)

50

50

25

12.5

50

200

Fusobacterium nucleatum (clinical isolate)

50

100

50

3.12

3.12

Prevotella intermedia (ATCC 15,033)

100

100

50

6.25

12.5

Prevotella intermedia (clinical isolate)

200

100

50

50

Actinomyces naeslundii (ATCC 19,039)

400

100

200

50

6.25

6.25

Actinomyces naeslundii (clinical isolate)

200

100

25

50

  1. aTechnique control strains: Bacteroides fragilis (ATCC 25285)—Metronidazole: 1.47 µg/mL and Bacteroides thetaiotaomicron (ATCC 29741)—Metronidazole: 2.95 µg/mL. – > 400 µg/mL was considered inactive.