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Table 2 The cytotoxicity of crude extracts and polyphenolic-rich fractions on different cell line cultures

From: Attenuation of oxidative stress in U937 cells by polyphenolic-rich bark fractions of Burkea africana and Syzygium cordatum

Plant

Extract/Fraction

IC50 ± SEM (μg/ml)

C2C12

3T3-L1

NHDF

U937

B. africana

Aqueous

42.5 ± 1.1

84.5 ± 1.0

>100

>100

Methanolic

16.0 ± 1.0

28.5 ± 1.0

>100

>100

Polyphenolic

13.9 ± 1.0

24.3 ± 1.0

>100

>100

S. cordatum

Aqueous

63.4 ± 1.0

31.4 ± 1.0

>100

>100

Methanolic

95.6 ± 1.1

74.6 ± 1.0

>100

>100

Polyphenolic

20.5 ± 1.1

25.0 ± 1.0

>100

>100