The root and stem bark essential oils from Isolona dewevrei (Annonaceae), growing wild in Côte d'Ivoire, were investigated for the first time, using a combination of chromatographic [CC, GC(RI)] and spectroscopic [MS, C-NMR] techniques. A new natural germacrone was isolated by repetitive column chromatography carried out on a stem bark oil sample. Its structure was elucidated as germacra-1(10),4(15),5-trien-8-one by 1 D, 2 D-NMR and QTOF-MS.
View Article and Find Full Text PDFObjective: To study infections associated with care in the urology department of the Gabriel Touré University Hospital.
Patients And Methods: This was a prospective, descriptive study from April 1 to September 31, 2016 in the Urology Department of CHU Gabriel TOURE. Included in this study were all inpatients (operated and non-operated) in the department.
The chemical composition of 44 leaf oil samples of Laggera pterodonta (DC.) Sch.Bip.
View Article and Find Full Text PDFThis study made it possible to characterise by GC (in combination with retention indices), GC-MS and C NMR, the chemical composition of the essential oils from and , two Solanaceae of the Ivorian flora. The two essential oils were characterised by a very high proportion of sesquiterpenes. Specifically, the essential oil of was dominated by (E)--caryophyllene (33.
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