Auteur Emmanuel Essien
Documents disponibles écrits par cet auteur (2)
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Article : texte imprimé
Emmanuel Essien, Auteur ; Isiaka, A. Ogunwande, Auteur ; Akinola O. Ogunbinu, Auteur |The essential oil of Dialium guineense Willd., grown in Nigeria has been studied by GC and GC/MS. Precocene I (78.8%) was the most singly abundant constituent, with a significant proportion of β-caryophyllene (5.3%). With the exception of valenc[...]
Article : texte imprimé
Akinola O. Ogunbinu, Auteur ; Isiaka, A. Ogunwande, Auteur ; Emmanuel Essien, Auteur |The essential oils of the leaf and stem bark of Polyalthia longifolia Thw. (Annonaceae) have been studied for their constituents by means of GC and GC/MS. The leaf oil was almost exclusively composed of sesquiterpene derivatives, being represent[...]
