Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- mentha_arvensis_l [2017/08/31 15:27] – andreas
+++ mentha_arvensis_l [2022/05/29 12:52] (aktuell) – andreas
@@ Zeile 1: / Zeile 1: @@
 Mentha arvensis L. - syn.Mentha austriaca Jacq. - Lamiaceae \\
-corn mint, field mint, wild mint, पुदीना Pudina (Hindi), **Acker-Minze**, Korn-Minze
+corn mint, field mint, wild mint, पुदीना Pudina (Hindi), Japanese mint, menthol mint, **Acker-Minze**, Korn-Minze
 Perennial herb, 10-30(-60)cm high, pubescent, native to Europe and Asia, naturalized in North America; leaves short petioled, opposite, simple, coarsely serrated; flowers pale purple, in whorls on the stem at the bases of the leaves.
@@ Zeile 7: / Zeile 7: @@
 [Variation in Mentha arvensis L.(Labiatae). I. The North American populations., Gill, L.S., Lawrence, B.M., Morton, J.K., Botanical Journal of the Linnean Society, 67(3), 1973, 213-232]
-Main components in cornmint oils from Brazil China and India were menthol (65.0% Brazil, 72.1% China, 75.5% India), menthone (14.8% Brazil, 11.1% China, 6.0% India), isomenthone (4.1% Brazil, 3.9% China, 2.7% India),  menthol (65.0% Brazil, 72.1% China, 75.5% India), menthyl acetate (2.3% Brazil, 0.7% China, 1.9% India), neomenthol (2.6% Brazil, 2.6% China, 2.8% India), isomenthol (0.4% Brazil, 0.7% China, 0.7% India), piperitone (1.8% Brazil, 0.9% China, 1.0% India), and pulegoe (1.1% Brazil, 0.9% China, 0.5% India). \\
+Main components in cornmint oils from Brazil, China and India were menthol (65.0% Brazil, 72.1% China, 75.5% India), menthone (14.8% Brazil, 11.1% China, 6.0% India), isomenthone (4.1% Brazil, 3.9% China, 2.7% India), menthyl acetate (2.3% Brazil, 0.7% China, 1.9% India), neomenthol (2.6% Brazil, 2.6% China, 2.8% India), isomenthol (0.4% Brazil, 0.7% China, 0.7% India), piperitone (1.8% Brazil, 0.9% China, 1.0% India), and pulegone (1.1% Brazil, 0.9% China, 0.5% India). \\
 [Boelens, M. H. "Chemical characterization of cornmint oils." Perfumer & flavorist 18.5 (1993): 27-32]
+The most potent odorants (highest FD factor, 6-10) of a Chinese cornmint (M.arvensis var.piperascens) oil were isomenthone (11.2%, minty dirty leafy), menthone (22.1%, minty clean cooling), 2,5-diethyltetrahydrofuran (0.03%, pungent solvent ether), (E)-ß-damascenone (trace, fruity woody berry), 1,8-cineole (0.4%, cooling eucalyptus), menthol (34.9%, cooling minty clean), pulegone (1.5%, heavy minty dirty), ß-ionone (heavy woody fruity), eugenol (0.04%, spicy clove sweet), linalool (0.1%, floral sweet creamy), (E,Z)-2,6-nonadienal (leafy floral cucumber), carvone (0.2%, spearmint fruity herbal), guaiacol (sweet smoky phenolic), 4-vinylguaiacol (smoky woody sweet), and five unknown compounds.\\
+[Benn, Scot. „Potent odorants in peppermint and cornmint oils characterized by GC-O and AEDA.“ Perfumer & flavorist 23.5 (1998): 5-16]
+|{{menthol_minus.jpg| (-)-menthol}} \\ (-)-menthol |{{:menthone_.jpg|(-)-menthone}} \\ (-)-menthone |
 The major components of the essential oil obtained from the aerial parts of M.arvensis growing in central India were menthol (71%), p-menthone (8%), iso-menthone (5%) and neo-menthol (3%). \\
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 [Menthol Background and Menthol Enantiomers - Organoleptic Properties, Leffingwell 2011] [[http://www.leffingwell.com/menthol1/menthol1.htm]]
-{{mentha_arvensis.jpg?500}} \\
+{{mentha_arvensis.jpg?600}} \\
 Kops et al., J., Flora Batava, vol.15 t.1178 (1877) \\
 [[http://plantgenera.org/species.php?id_species=657940]]