In Vitro Bioactivity of Methanolic Extracts from Amphipterygium adstringens (Schltdl.) Schiede ex Standl., Chenopodium ambrosioides L., Cirsium mexicanum DC., Eryngium carlinae F. Delaroche, and Pithecellobium dulce (Roxb.) Benth. Used in Traditional Medicine in Mexico

Figure 4

Neutral red uptake of Caco-2 after 24 h exposure to different methanolic extracts: (a) leaves from C. ambrosioides (500 μg/ml ELM); (b) fruits from C. ambrosioides (50 μg/ml ESM); (c) bark of P. dulce (400 μg/ml GBM); (d) leaves from P. dulce (100 μg/ml GLM).

(a)

(b)

(c)

(d)