Table 4 BHK-21 cell viability in the presence of the BRP isolated substances at concentrations ranging from 32 to 0.5 μg/mL.

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

Sample

Concentration (µg/mL)

Cell viability (%)

Medicarpin

14

84

3

122

0.5

113

Neovestitol

14

66

3

110

0.5

120

Vestitol

14

74

3

117

0.5

125

Oblongifolin B

32

72

6

98

1

99

Methylvestitol

14

108

3

103

0.5

103

Guttiferone E

32

15

6

88

1

90