| in vitro nematicidal effects of medicinal plants from the sierra de huautla, biosphere reserve, morelos, mexico against haemonchus contortus infective larvae. | twenty extracts from plants from sierra de huautla biosphere reserve, morelos, mexico were evaluated against haemonchus contortus infective larvae in an in vitro assay. the plant species evaluated were bursera copallifera, b. grandifolia, lippia graveolens, passiflora mexicana, prosopis laevigata, randia echinocarpa and urtica dioica. the plants were separated into their parts and macerated with different solvents (n-hexane, acetone, ethanol and methanol). an in vitro assay was used to evaluate ... | 2008 | 18053304 |