galantamine Article 8 Acetylcholinesterase 5 acetylcholinesterase 5 controlled study 5 nonhuman 5 unclassified drug 5 bark 4 Anti-inflammatory 3 Antioxidant 3 Lauraceae 3 antiinflammatory activity 3 antioxidant activity 3 ascorbic acid 3 human 3 plant extract 3 proton nuclear magnetic resonance 3 Alzheimer disease 2 Beilschmiedia glabra 2 Beilschmiedia madang 2 DPPH radical scavenging assay 2 Humans 2 IC50 2 acetic acid ethyl ester 2 alkaloid derivative 2 antidepressant agent 2 antiinflammatory agent 2 antioxidant 2 beta sitostenone 2 butylcresol 2