Piperaceae 7 unclassified drug 6 nonhuman 5 controlled study 4 essential oil 4 plant extract 4 Antimicrobial 3 Article 3 Aspergillus niger 3 Bacillus subtilis 3 Candida albicans 3 Escherichia coli 3 Essential oil 3 Piper (plant) 3 Piper caninum 3 Pseudomonas aeruginosa 3 Pseudomonas putida 3 Staphylococcus aureus 3 antioxidant activity 3 article 3 caryophyllene 3 chemical composition 3 mass fragmentography 3 minimum inhibitory concentration 3 nystatin 3 plant leaf 3 1,1 diphenyl 2 picrylhydrazyl 2 Anti-Infective Agents 2 Antioxidant 2 Antioxidants 2