Antioxidant and Anti-Cancer Potentials of Rheum emodi Rhizome Extracts

Table 2

Total phenolic contents of methanolic and aqueous extract of R. emodi rhizome.

Concentration (𝜇g)	GAE ± SD (μg)(a)
	Methanolic extract	Aqueous extract
50	13.33 ± 0.18	7.68 ± 0.073
100	20.96 ± 0.23	9.94 ± 0.016
150	28.98 ± 0.38	12.13 ± 0.092
200	36.44 ± 0.26	14.30 ± 0.016
250	36.99 ± 0.53	14.71 ± 0.028

(a)GAE ± SD at 95% confidence interval.