Auteur John Fontecha-García
Documents disponibles écrits par cet auteur (2)
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Article : texte imprimé
Composition of the essential oil from leaves and fruits of salvia palaefolia kunth grown in Colombia
Alfonso García-Rojas, Auteur ; John Fontecha-García, Auteur ; Andrés F. Peralta-Bohórquez, Auteur |The composition of the essential oils from leaves of Salvia palaefolia Kunth was analyzed by GC and combined GC/MS. Fifty compounds were identified which constitute more than 84% of the composition. Major compounds in the oil were β-caryophyllen[...]
Article : texte imprimé
Diana C. Hernández-Lozano, Auteur ; John Fontecha-García, Auteur ; Andrés F. Peralta-Bohórquez, Auteur |The composition of the essential oil from leaves of Tagetes zipaquinensis Hump. et Bonpl. was analyzed by GC and combined GC/MS. Sixty-three constituents were identified which constitute 97% of the total composition. Major compounds in the leaf [...]
