Fig. 1From: A comprehensive study of the potential phytomedicinal use and toxicity of invasive Tithonia species in South Africa(a) Total phenolic content, as gallic acid equivalents, quantified in the leaves of Tithonia diversifolia and T. rotundifolia (b) total flavonoid content as catechin equivalents quantified in the leaves of T. diversifolia and T. rotundifolia (c) flavonol content as catechin equivalents quantified in the leaves of T. diversifolia and T. rotundifolia (d) hydrolysable tannin content as gallic acid equivalents quantified in the leaves of T. diversifolia and T. rotundifolia. Values in bars are means ±SEM. Sample sizes are given in parenthesis. DW = dry weight; GAE = gallic acid equivalents; CE = catechin equivalentsBack to article page