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pinus_palustris_mill [2019/03/31 18:08] andreaspinus_palustris_mill [2025/10/25 10:14] (aktuell) andreas
Zeile 7: Zeile 7:
 "Turpentine is essentially a mixture of α-pinene and β-pinene. The approximate percentages are 65% α-pinene, 30% β-pinene, and 5% residue. The two pinenes are separated by fractional distillation under reduced pressure." \\ "Turpentine is essentially a mixture of α-pinene and β-pinene. The approximate percentages are 65% α-pinene, 30% β-pinene, and 5% residue. The two pinenes are separated by fractional distillation under reduced pressure." \\
 [Stearns, Charles R., and J. Erskine Hawkins. "Catalytic hydrogenation of oleoresin from the slash pine (Pinus caribea)." Proceedings of the Florida Academy of Sciences. Vol. 4. Temporary Publisher, 1939, 120] [Stearns, Charles R., and J. Erskine Hawkins. "Catalytic hydrogenation of oleoresin from the slash pine (Pinus caribea)." Proceedings of the Florida Academy of Sciences. Vol. 4. Temporary Publisher, 1939, 120]
 +
 +| {{:alpha_pinene.jpg| α-pinene }} \\ α-pinene | {{:beta_pinene.jpg| β-pinene }} \\ β-pinene |
  
 "Commercial turpentine may be roughly divided into two general types, that produced from gum and that produced from wood. Gum turpentine is distilled from the oleoresin of the living tree. In the United States it is is obtained principally from two species, longleaf pine and slash pine (Pinus palustris Mill. and Pinus caribea Morel.)." \\ "Commercial turpentine may be roughly divided into two general types, that produced from gum and that produced from wood. Gum turpentine is distilled from the oleoresin of the living tree. In the United States it is is obtained principally from two species, longleaf pine and slash pine (Pinus palustris Mill. and Pinus caribea Morel.)." \\
Zeile 19: Zeile 21:
 The essential oil of fresh needles and twigs, collected by steam distillation, consists mainly of β-pinene (32-50%). Other compounds present are germacrene-D (17.6%), (-)-camphene (14%), (-)-α-pinene (2-9%), α-terpineol (8%), δ-cadinene (5.1%), limonene (up to 5%), α-cadinol (4%), caryophyllene (3.8%) and other mono- and sesquiterpenes. \\  The essential oil of fresh needles and twigs, collected by steam distillation, consists mainly of β-pinene (32-50%). Other compounds present are germacrene-D (17.6%), (-)-camphene (14%), (-)-α-pinene (2-9%), α-terpineol (8%), δ-cadinene (5.1%), limonene (up to 5%), α-cadinol (4%), caryophyllene (3.8%) and other mono- and sesquiterpenes. \\ 
 [Pini aetheoleum (Kiefernnadelöl aus Pinus palustris), Hagers Handbuch der Pharmazeutischen Praxis, Springer 2010]  [Pini aetheoleum (Kiefernnadelöl aus Pinus palustris), Hagers Handbuch der Pharmazeutischen Praxis, Springer 2010] 
 +
 +{{:pinus_pal.jpg?600|}}  \\
 +Pinus palustris, Lexington, South Carolina, USA (2025) © Tate Foster [[https://creativecommons.org/licenses/by-sa/4.0/|CC BY-SA 4.0]] [[https://www.inaturalist.org/observations?taxon_id=81901|inaturalist.org]]
  
 {{:pinus_palustris.jpg?600}} \\ {{:pinus_palustris.jpg?600}} \\
-Lambert, A.B., Description of the genus Pinus and some other remarkable plants, 2nd ed.vol. 1: t. 20 (1890) [Franz Bauer] \\ +Pinus palustris; Lambert, A.B., Description of the genus Pinus and some other remarkable plants, 2nd ed. \\ vol. 1: t. 20 (1890) [Franz Bauer] [[http://plantgenera.org/species.php?id_species=794927|plantgenera.org]]
-[[http://plantgenera.org/species.php?id_species=794927]]+
pinus_palustris_mill.txt · Zuletzt geändert: 2025/10/25 10:14 von andreas

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