Auteur Valdir F. Veiga
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Valdir F. Veiga, Auteur ; Angelo C. Pinto, Auteur ; Haroldo C. De Lima, Auteur |Samples of the leaves of Copaifera trapezifolia Hayne were collected every 3 h over a period of 24 h. Essential oils were isolated from each leaf sample and analyzed by GC and GC/MS. The major constituents were β-caryophyllene (33.5%) and germac[...]
