Auteur Valdir Alves Facundo
Documents disponibles écrits par cet auteur (3)
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Article : texte imprimé
Hélida Soleane, Auteur ; Mariangela Soares de Azevedo, Auteur ; Valdir Alves Facundo, Auteur |The essential oil obtained from the leaves and stems of Piper renitens (Miq.) Yunck., collected from the southern Amazon forest, Brazil was analyzed by GC and GC/MS. The major compounds found in the oil were guaiol (13.9%), germacrene D (13.8%),[...]
Article : texte imprimé
Valdir Alves Facundo, Auteur ; Selene Maia De Morais, Auteur |The essential oil obtained by steam distillation of the leaves of Piper tuberculatum var. tuberculatum was analyzed using GC/MS. The major components found in the oil were β-caryophyllene (26.3%) and α-cadinol (13.7%).
Article : texte imprimé
Valdir Alves Facundo, Auteur ; Silane Aparecida Ferreira, Auteur ; Selene Maia De Morais, Auteur |The essential oils obtained from the leaves of Piper dumosum Rudge and Piper aleyreanum C. DC, collected from the southern Amazon forest, Brazil, were analyzed by GC and GC/MS. The major components found in the oil of P. dumosum were biclycloger[...]
