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

Table 4

Qualitative phytochemical constituents found in investigated plant extracts using methanolic method.

Phytochemicals	C. macrostachyus	N. tabacum	Z. officinale
Alkaloids	—	++	+
Flavonoids	++	+	+
Glycosides	+	—	—
Phenolic compounds	++	++	—
Phlobatannins	+	—	+++
Saponins	+	++	—
Tannins	++	++	+
Steroids	++	++	++
Terpenoids	+	++	++

Note: +++ = the highest constituent; ++ = moderate constituent; + = the latest constituent; — = not found.