Auteur Robert P. Adams
Documents disponibles écrits par cet auteur (7)
Affiner la recherche
Article : texte imprimé
Robert P. Adams, Auteur ; Jessica W. Wright, Auteur |The wood oils of Pinus jeffreyi and P. sabiniana contain considerable amounts of heptane (76.6%, 92%), on a monoterpene basis. However, when entire wood extractables is considered, the amounts drop considerably (3.4%, 36.8%) with the major porti[...]
Article : texte imprimé
Sanduin Shatar, Auteur ; Robert P. Adams, Auteur ; Wilfried Koenig, Auteur |The essential oil of the rhizomes of Mongolian Rhodiola rosea L. was investigated by GC and GC/MS. Thirty-six constituents were identified in the oil. The main components in the oil were geraniol (32.3%), myrtenol (15.7%), octanol (13.7%), trans[...]
Article : texte imprimé
Robert P. Adams, Auteur ; Sanko Nguyen, Auteur ; Jianquan Liu, Auteur |The composition of the leaf oils from seven populations of J. sabina L., one population of Juniperus sabina var. arenaria (E. H. Wilson) Farjon were examined for their geographic variation. In addition, the leaf oils of J. chinensis L. and J. da[...]
Article : texte imprimé
Robert P. Adams, Auteur ; Philip S. Beauchamp, Auteur ; Vasu Dev, Auteur |Re-examination of the leaf essential oils of the one-seeded, serrate leaf junipers of the Southwestern United States and northern Mexico, by GC, GC/MS and NMR, has yielded 2-ethenyl-3-methyl phenol (coahuilensol), 2-ethenyl-3-methyl anisole (coa[...]
Article : texte imprimé
Robert P. Adams, Auteur ; Shufen Li, Auteur |Cupressus funebris is generally regarded as the botanical source of Chinese cedarwood oil. However, due the limited amount of mature forest trees of C. funebris in China, other species in the Cupressaceae that have wood oils high in α-cedrene, β[...]
Article : texte imprimé
Robert P. Adams, Auteur ; Philip S. Beauchamp, Auteur ; Vasu Dev, Auteur |This is first report on the composition of the leaf essential oils of J. communis L. varieties from the Western Hemisphere. The oil of Juniperus communis var. jackii had the most distinct oil and contained moderate amounts of α-pinene (16.1–18.[...]
Article : texte imprimé
Robert P. Adams, Auteur ; Sanko Nguyen, Auteur ; Chang-Fu Hsieh, Auteur |Farjon (1) considers the genus Calocedrus as containing just three species, C. decurrens (w. N. America), C. macrolepis (S.W. China, N. Vietnam, N. Thailand) and C. formosana (Taiwan). The leaf oils were analyzed and compared to the oil of the c[...]
