Antimicrobial 1 Article 1 Chemical component 1 Essential oil 1 Insecticidal 1 Piper abbreviatum 1 Piper aborescens 1 Piper aduncum 1 Piper arborescens 1 Piper caninum 1 Piper dilatatum 1 Piper divaricatum 1 Piper erecticaule 1 Piper hispidum 1 Piper lanatum Piper majusculum 1 Piper miniatum 1 Piper officinarum 1 Piper porphyrophyllum 1 Piper ribesioides 1 Piper sanctifelicis 1 Piper stylosum 1 Piperaceae 1 antifungal activity 1 antimicrobial activity 1 antioxidant activity 1 arylpropanoid 1 biological activity 1 cytotoxicity 1 essential oil 1