Fig. 4From: In vitro effect of three tropical plants on adult Haemonchus placei, an haematophagous nematode from cattleAnthelmintic activities of Vernonia amygdalina leaf extracts (CE—chloroform extract; AE—acetone extract) against adult Haemonchus placei. Each value represents two replicates of two independent experiments after 3-h exposure to varying concentrations (0.5–20 mg/mL) at ambient temperature (26‒30 °C)Back to article page