Benutzer-Werkzeuge

Webseiten-Werkzeuge


mentha_aquatica_l._f.citrata_ehrh._fresen

Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

Link zu dieser Vergleichsansicht

Nächste Überarbeitung
Vorhergehende Überarbeitung
mentha_aquatica_l._f.citrata_ehrh._fresen [2018/08/03 10:30]
andreas angelegt
— (aktuell)
Zeile 1: Zeile 1:
-Mentha aquatica L. f.citrata (Ehrh.) Fresen. - syn. Mentha citrata Ehrh. - Lamiaceae \\ 
-bergamot mint, eau-de-cologne mint, lemon mint, orange mint, **Bergamott-Minze** 
  
-“Mentha citrata oil is a pale yellow or pale olive colored to almost water-white liquid of a sweet-herbaceous, somewhat fruity-fresh odor type; it resembles bergamot, but is distinctly more harsh in its terpenic topnotes, less rich in body, and without the oily-sweet, candy-like undertone of good bergamot oils. On the other hand, mentha citrata, oil presents a certain bergamot note without the citrus notes. This makes the oil more interesting in the lavender-fougere field. Its dryout has some resemblance to sage clary, but lacks the richness of that oil.” \\ 
-[Arctander, Steffen. Perfume and flavor materials of natural origin, 1960, 302] 
- 
-The strong lavender odor of the Bergamot Mint, Mentha citrata Ehrh., is due to two principal oil constituents, linalyl acetate and linalool, that make up 84-90% of the oil. \\ 
-[Todd, W. A., and M. J. Murray. "New essential oils from hybridization of Mentha citrata Ehrh." Perfumary and Essential Oil Record 59 (1968): 97-102] 
- 
-| {{:linalool_r.jpg| (R)-(-)-linaloovl }} \\ (R)-(-)-linalool | {{:linalylacetate_r.jpg| linalyl acetate }} \\ (R)-linalyl acetate | 
- 
-„Mentha citrata Ehrh. (bergamot mint; Lamiaceae) produces an essential oil containing only the acyclic monoterpenol (−)-3R-linalool and its acetate ester. A cloning strategy based upon the assumption that the responsible monoterpene synthase would resemble, in sequence, monoterpene cyclases from this plant family yielded a cDNA encoding the (−)-3R-linalool synthase. The nucleotide sequence of this monoterpene synthase is similar to those of several monoterpene cyclases from the mint (Lamiaceae) family (62–72% identity), but differs substantially from that of 3S-linalool synthase from Clarkia (41% identity; this composite gene appears to be of recent origin) and from that of 3R-linalool synthase from Artemisia (52% identity; the functional role of this gene is uncertain).“ \\ 
-[Crowell, Anastasia L., et al. "Molecular cloning and characterization of a new linalool synthase." Archives of biochemistry and biophysics 405.1 (2002): 112-121]] 
mentha_aquatica_l._f.citrata_ehrh._fresen.1533285027.txt.gz · Zuletzt geändert: 2018/08/03 10:30 von andreas