Gram positive bacterium Gram negative bacterium 8 article 8 fungus 8 nonhuman 8 priority journal 8 Fungi 6 Posibacteria 6 unclassified drug 6 yeast 6 Bacillus subtilis 4 Bacteria 4 Gram-Positive Bacteria 4 antibacterial activity 4 antimicrobial activity 4 drug isolation 4 drug structure 4 green chemistry 4 mass spectrometry 4 nanoparticle 4 nuclear magnetic resonance 4 plant extract 4 5,6,7-trisubstituted flavonoids 2 8beta hydroxy 9alpha (2 methylbutyryloxy) 14 oxo acanthospermolide 2 9alpha hydroxy 8beta (2 methylbutyryloxy) 14 oxo acanthospermolide 2 Acanthospermolides 2 Acanthospermum australe 2 Analytical methodology 2 Analytical performance 2 Animalia 2