Research Article

Antioxidant, Cytotoxic, and Antiproliferative Activities and Total Polyphenol Contents of the Extracts of Geissospermum reticulatum Bark

Table 1

Total phenolic and total flavonoid content.

SampleInfusionsTincturesExtracts

Polyphenol content (mg GAE/kg)
1212.40 ± 0.69553.64 ± 0.54936.50 ± 8.93
2559.70 ± 0.87754.36 ± 0.751191.00 ± 4.54
3353.40 ± 1.37448.09 ± 1.021142.75 ± 9.61
4416.20 ± 0.98493.78 ± 1.47894.00 ± 7.67
5314.90 ± 0.53601.64 ± 1.35788.50 ± 2.11
6266.70 ± 1.10443.18 ± 1.57550.25 ± 1.62
7545.90 ± 1.14599.09 ± 1.711254.00 ± 11.20

Flavonoid content (mg CAE/kg)
117.16 ± 0.24471.25 ± 1.46542.21 ± 0.34
284.50 ± 0.50572.68 ± 1.27591.64 ± 1.03
338.90 ± 0.57386.02 ± 1.54419.69 ± 6.24
462.83 ± 0.38410.53 ± 1.19445.68 ± 6.15
552.39 ± 0.36504.49 ± 1.09538.58 ± 1.18
656.44 ± 0.25252.42 ± 0.62274.80 ± 1.55
794.44 ± 0.35434.60 ± 0.66457.40 ± 2.66