Auteur Wilfried A. Koenig
Documents disponibles écrits par cet auteur (2)
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Article : texte imprimé
Rita Richter, Auteur ; Hans-P. Hanssen, Auteur ; Wilfried A. Koenig, Auteur |The root oils of three samples of Eleutherococcus senticosus were analyzed by GC and GC/MS. The quantitatively most significant constituent in the oils of samples 1 and 2, respectively, was (E)-anethole (27.9–17.2%), whereas it could be found on[...]
Article : texte imprimé
Adebola O. Oyedeji, Auteur ; Olusegun Ekundayo, Auteur ; Wilfried A. Koenig, Auteur |The essential oil of the leaves of Lawsonia inermis L. (henna) was analyzed by GC and GC/MS. Thirty-six components, which constituted 80.4% of the oil, were identified. The major components were ethyl hexadecanoate (24.4%), (E)-methyl cinnamate [...]
