Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Guy J. Collin"'
Autor:
Eliana M. Maldonado, Guy J. Collin, Gloria Saavedra, Jérôme Alsarraf, Samuel Siles-Alvarado, André Pichette, Alexis St-Gelais
Publikováno v:
Molecules
Volume 26
Issue 19
Molecules, Vol 26, Iss 5766, p 5766 (2021)
Volume 26
Issue 19
Molecules, Vol 26, Iss 5766, p 5766 (2021)
Over 15 years, with the support of a Canadian funding agency, the Universidad Mayor de San Simón, in Bolivia, undertook a large survey of aromatic plants of the South American country. More than a hundred species were studied under various aspects,
Publikováno v:
Journal of Essential Oil Research. 29:126-136
Both the fruits and stems of Heracleum maximum Bartram, a common Apiaceae found throughout northern North America, have been traditionally consumed as spice and food by American First Nations and settlers. As both parts of the plant bear a distinctiv
Publikováno v:
Journal of Essential Oil Research. 27:373-379
Three essential oil samples obtained by steam distillation from the rhizomes of Anthriscus sylvestris (L.) Hoffm. growing in Saguenay (Quebec, Canada) were found to differ significantly from the previously reported chemical profile from The Netherlan
Autor:
Ginette Karirekinyana, Cariton Kubwabo, Federico Galli, Jean Claude Bizimana, Nicolas A. Patience, Gregory S. Patience, Daria C. Boffito, Guy J. Collin
Publikováno v:
Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Malaria devastates sub-Saharan Africa; the World Health Organization (WHO) estimates that 212 million people contract malaria annually and that the plasmodium virus will kill 419 000 in 2017. The disease affects rural populations who have the least e
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
Publikováno v:
Journal of Essential Oil Bearing Plants. 15:227-236
The chemical composition of the oils and hydrosols collected from wild plantations of three species of the Pinaceae family of conifers in the Grondines region of the province of Quebec, Canada, were determined by GC-FID and GC-MS analyses. The compon
Publikováno v:
Journal of Essential Oil Research. 22:310-313
The similarity of the mass spectra of the o-, m- and p-cymenes together with the small differences of their retention indices make it difficult to unambiguously identify the three cymene isomers. Moreover, there are discrepancies in the various data
Publikováno v:
Journal of Essential Oil Research. 22:164-169
The fresh rhizomes and roots of Asarum canadense were steam-distilled to yield oils in 1.30% to 1.96%, respectively. The oils were analyzed by a combination of GC-FID and GC/MS techniques. In the case of the rhizome oil, the total amount of phenyl et