article 6 gomphrena martiana extract nonhuman 6 plant extract 6 unclassified drug 6 Gomphrena martiana 4 animal experiment 4 animal model 4 antineoplastic activity 4 controlled study 4 drug screening 4 female 4 flavonoid 4 gomphrena boliviana extract 4 intraperitoneal drug administration 4 male 4 mouse 4 sarcoma 180 4 5,6,7-Trisubstituted flavonoids 2 5,6,7-trisubstituted flavonoids 2 Antimicrobial constituents 2 Antitumor activity 2 Aspergillus niger 2 Bacillus subtilis 2 Candida albicans 2 Clostridium butyricum 2 Clostridium sporogenes 2 Clostridium tetani 2 Cytotoxicity 2 Ehrlich ascites tumor 2