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populus_balsamifera_l [2019/07/25 09:09] andreaspopulus_balsamifera_l [2025/10/23 13:01] (aktuell) andreas
Zeile 5: Zeile 5:
 [[http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242430290]] [[http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242430290]]
  
-"The tree is known for its strong, sweet fragrance, which emanates from its sticky, resinous buds. The smell has been compared to that of the balsam fir tree." \\ +"The tree is known for its strong, sweet fragrance, which emanates from its sticky, resinous buds. The smell has been compared to that of the balsam fir tree." [[https://en.wikipedia.org/wiki/Populus_balsamifera|wikipedia]]
-[[https://en.wikipedia.org/wiki/Populus_balsamifera]]+
  
 Major volatile components of balsam poplar winter-dormant buds are 1,8-cineole, (E)-nerolidol and (+)-α-bisabolol. \\ Major volatile components of balsam poplar winter-dormant buds are 1,8-cineole, (E)-nerolidol and (+)-α-bisabolol. \\
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 "Anyone that has ever walked into a poplar stand in the spring at bud break is impressed with the fragrance in the air. This fragrance comes from the volatile compounds in the buds and other parts of the tree... Various extracts from the winter buds of poplar were recognized by native peoples as having therapeutic value. For example, a salve or ointment (balm of Gilead) made by heating the winter buds in oil was used to relieve congestion.\\ "Anyone that has ever walked into a poplar stand in the spring at bud break is impressed with the fragrance in the air. This fragrance comes from the volatile compounds in the buds and other parts of the tree... Various extracts from the winter buds of poplar were recognized by native peoples as having therapeutic value. For example, a salve or ointment (balm of Gilead) made by heating the winter buds in oil was used to relieve congestion.\\
-[Zasada, J. C., & Phipps, H. M. (1990). Populus balsamifera L. Burns, RM et BH Honkala. Silvics of North America, 2, 518-529.] [[http://www.forestasyst.org/hardwoods/balsamifera.htm]]+[[http://www.forestasyst.org/hardwoods/balsamifera.htm|Zasada, J. C., & Phipps, H. M. (1990). Populus balsamifera L. Burns, RM et BH Honkala. Silvics of North America, 2, 518-529]]
  
 Major components of the essential oil from the flower buds of balsam poplar are α-bisabolol (27.4%), δ-cadinene (6.9%), and (E)-nerolidol (5.8%), minor ones e.g. (E)-β-farnesene (1.9%), and 1,8-cineole (1.5%). \\ Major components of the essential oil from the flower buds of balsam poplar are α-bisabolol (27.4%), δ-cadinene (6.9%), and (E)-nerolidol (5.8%), minor ones e.g. (E)-β-farnesene (1.9%), and 1,8-cineole (1.5%). \\
 [Tisserand, Robert, and Rodney Young. Essential oil safety: a guide for health care professionals. Elsevier Health Sciences, 2013, 202] [Tisserand, Robert, and Rodney Young. Essential oil safety: a guide for health care professionals. Elsevier Health Sciences, 2013, 202]
 +
 +"...essential oils were isolated from the buds of P. balsamifera and propolis collected in Montana. The main components of the essential oil from P. balsamifera were E-nerolidol (64.0%), 1,8-cineole (10.8%), benzyl benzoate (3.7%), α-terpinyl acetate (2.7%), α-pinene (1.8%), o-methyl anisol (1.8%), salicylaldehyde (1.8%), and benzyl salicylate (1.6%). Likewise, the essential oil from propolis was enriched with E-nerolidol (14.4%), cabreuva oxide-VI (7.9%), α-bisabolol (7.1%), benzyl benzoate (6.1%), β-eudesmol (3.6%), T-cadinol (3.1%), 2-methyl-3-buten-2-ol (3.1%), α-eudesmol (3.0%), fokienol (2.2%), nerolidol oxide derivative (1.9%), decanal (1.8%), 3-butenyl benzene (1.5%), 1,4-dihydronaphthalene (1.5%), selina-4,11-diene (1.5%), α-cadinol (1.5%), linalool (1.4%), γ-cadinene (1.4%), 2-phenylethyl-2-methyl butyrate (1.4%), 2-methyl-2-butenol (1.3%), octanal (1.1%), benzylacetone (1.1%), and eremoligenol (1.1%). A comparison between P. balsamifera and propolis essential oils demonstrated that 22 compounds were found in both essential oil samples." \\
 +[Schepetkin, Igor A., et al. "Neutrophil Immunomodulatory activity of nerolidol, a major component of essential oils from Populus balsamifera buds and propolis." Plants 11.23 (2022): 3399]
  
 {{:populus_balsamifera.jpg?600}} \\ {{:populus_balsamifera.jpg?600}} \\
populus_balsamifera_l.1564045796.txt.gz · Zuletzt geändert: 2019/07/25 09:09 von andreas

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