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. 2012 Jul 31;2012:121253. doi: 10.1100/2012/121253

Table 1.

Trypanocidal activity of organic and aqueous extracts of Mikania micrantha, M. periplocifolia, M. parodii, and M. cordifolia.

Species Extract % of growth inhibition ± SEM
100 μg/mL 10 μg/mL 1 μg/mL
Mikania micrantha Organic 91.1 ± 3.7 77.6 ± 4.5 14.2 ± 4.6
Aqueous 40.4 ± 1.4 23.2 ± 2.9 n.d.
Mikania periplocifolia Organic 95.5 ± 0.4 56.7 ± 5.0 7.0 ± 4.2
Aqueous 40.2 ± 2.5 25.2 ± 1.0 n.d.
Mikania parodii Organic 94.9 ± 0.5 33.0 ± 1.3 2.3 ± 1.5
Aqueous 30.2 ± 2.0 19.0 ± 1.8 n.d.
Mikania cordifolia Organic 86.2 ± 1.8 10.5 ± 2.5 n.d.
Aqueous 13.6 ± 2.8 12.2 ± 5.4 n.d.

Results are expressed as mean ± SEM. n.d.: not determined.