Color scale indicates drug potency: darker blue = more potent, lighter blue = less potent. Anti-amoebic activity classified based on EC50 value as: Very high (0.001–0.999 μM), High (1.000–4.999 μM), M
Half maximal effective concentration (mg mL-1; EC50) obtained for protein fractions of Spigelia anthelmia against Haemonchus contortus eggs and larvae.