Article 2 Piperaceae 2 nonhuman 2 plant extract 2 unclassified drug 2 Acetylcholinesterase 1 Alzheimer disease 1 Antimicrobial activity 1 Aporphine alkaloids 1 Aristolactam 1 Aspergillus niger 1 Bacillus subtilis 1 Candida albicans 1 Escherichia coli 1 Essential oil 1 Lauraceae 1 Piper (plant) 1 Piper arborescens 1 Piper arborescens extract 1 Piper arborescens roxb 1 Piper erecticaule 1 Piper erecticaule extract 1 Pseudomonas aeruginosa 1 Pseudomonas putida 1 Soxhlet extraction 1 Staphylococcus aureus 1 acetic acid ethyl ester 1 acetylcholine 1 acetylcholinesterase 1 acetylthiocholine 1