Research Article

In Vitro Anthelmintic Activity and Phytochemical Screening of Crude Extracts of Three Medicinal Plants against Haemonchus Contortus in Sheep at Haramaya Municipal Abattoir, Eastern Hararghe

Figure 1

percentage mortality of adult Haemonchus contortus after 8 hr posttreatment with four increasing concentrations of methanolic crude extracts of C. macrostachyus, N. tabacum, and Z. officinale and one concentration of albendazole. Note: CM = Croton macrostachyus; NT = Nicotiana tabacum; ZO = Zingiber officinale.