Table 2: Total flavonoids, lycopene, β-carotene, and chlorophylls a and b content of different Conyza extracts.

ExtractTotal flavonoids (mg quercetin)aLycopene (mg/g)aβ-carotene (mg/g)aChlorophyll a (mg/g)aChlorophyll b (mg/g)a

I 6.7 ± 0.623.3 ± 1.440.7 ± 2.8 46.0 ± 1.743.7 ± 2.9
II93.3 ± 2.528.7 ± 2.141.3 ± 3.0104.3 ± 8.980.3 ± 5.8
III 3.7 ± 0.225.0 ± 2.235.0 ± 3.1 80.7 ± 5.565.7 ± 4.6
IV14.7 ± 1.428.7 ± 1.832.3 ± 1.2152.7 ± 6.763.0 ± 6.4
V 0.3 ± 0.011.3 ± 1.229.0 ± 2.0 65.7 ± 6.651.3 ± 3.2

The data are expressed as means ± SEM. All assays were performed in triplicates.