Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Bernardo Lopez Arze"'
Autor:
François -X. Garneau, Guy J. Collin, France -I. Jean, Hélène Gagnon, Javier Bernardo Lopez Arze
Publikováno v:
Journal of Essential Oil Research. 25:388-394
The essential oils of two samples of Ophryosporus piquerioides (D.C.) Benth. ex Baker growing wild in Bolivia were analyzed to determine their chemical composition. These samples were collected at two different periods of the year and although the sa
Autor:
François-Xavier Garneau, Guy J. Collin, Hélène Gagnon, Javier Bernardo Lopez Arze, France-Ida Jean
Publikováno v:
Journal of Essential Oil Bearing Plants. 16:545-550
The compositions of the essential oil of the aerial parts of Aloysia gratissima and Cordia chacoensis are almost similar. In both cases, oxygenated sesquiterpenes constituted the main group (be- tween 40 and 50 %): 6α-hydroxygermacra-1(10),4-diene b
Autor:
Guy J. Collin, François-X. Garneau, France-I. Jean, Javier Bernardo Lopez Arze, Hélène Gagnon
Publikováno v:
Journal of Essential Oil Research. 25:166-170
The essential oils of two samples of Blepharocalyx salicifolius (Kunth.) O. Berg growing wild in Bolivia were analyzed to determine their chemical composition. These samples were collected at different periods of the year and although the same produc
Autor:
François-Xavier Garneau, Hélène Gagnon, France-Ida Jean, Guy J. Collin, Javier Bernardo Lopez Arze
Publikováno v:
Journal of Essential Oil Research. 21:36-40
The chemical composition of the essential oils obtained from three different Lamiaceae, Lepechinia graveolens, L. floribunda and L. meyeni growing in the High Valley Region of Bolivia, Province of Cochabamba, was determined by a combination of GC and
Autor:
Javier Bernardo Lopez Arze, François-Xavier Garneau, Guy J. Collin, France-Ida Jean, Hélène Gagnon
Publikováno v:
Journal of Essential Oil Bearing Plants. 11:53-57
The chemical composition of the essential oils obtained from two species of the Piperaceae, Piper heterophyllum and P. aduncum growing in the province of Cochabamba, in the high valley region of Bolivia, was determined by a combination of GC and GC-M
Autor:
Guy J. Collin, François-Xavier Garneau, Hélène Gagnon, Javier Bernardo Lopez Arze, France-Ida Jean
Publikováno v:
Journal of Essential Oil Research. 16:554-557
The chemical composition of the essential oil obtained from Artemisia copa growing in the high valley region of Bolivia, Province of Cochabamba, was determined by a combination of GC and GC/MS measurements. The main constituents were β-thujone (42%)
Publikováno v:
Journal of Essential Oil Research. 21:129-131
The essential oil of the aerial parts of Zanthoxylum coco (Rutaceae) from Bolivia was analyzed by GC and GC/MS. The oil was characterized by a high percentage of santolinatriene (≈ 28%) and monoterpene derivatives: α- and β-pinenes (≈ 5% each).
Essential Oils from Bolivia. I. Asteraceae:Baccharis tricuneata(L.f.) Pers. var.ruizianaCuatrecassas
Autor:
François-Xavier Garneau, Javier Bernardo Lopez Arze, Guy J. Collin, Hélène Gagnon, France-Ida Jean
Publikováno v:
Journal of Essential Oil Research. 16:429-431
The essential oil of the aerial parts of Baccharis tricuneata var. ruiziana (Asteraceae) from Bolivia was analyzed by GC and GC/MS. The oil is characterized by a high percentage of (E)-nerolidol (∼68%) and the presence of several minor constituents
Autor:
Javier Bernardo Lopez Arze, François-Xavier Garneau, Guy J. Collin, France-Ida Jean, Hélène Gagnon
Publikováno v:
Journal of Essential Oil Research. 16:374-376
The essential oil of the aerial parts of Ophryosporus heptanthus (Asteraceae) from Bolivia was analyzed by GC and GC/MS. The oil was characterized by a high percentage of santolinatriene (∼ 47%) and the presence of precocene II (∼ 8%) as the most
Autor:
G. Collin, Hélène Gagnon, Javier Bernardo Lopez Arze, François-X. Garneau, André Pichette, France-Ida Jean
Publikováno v:
Journal of Essential Oil Research. 17:27-28
The chemical composition of the essential oils of two species of Tagetes growing wild in Bolivia was investigated. We found in the oil of T. aff. maxima (Z)-tagetone (31%), dihydrotagetone (27%) and (E)-ocimenone (22%). The oil of T. multiflora conta