Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- pastinaca_sativa_l [2017/10/04 09:04] – andreas
+++ pastinaca_sativa_l [2024/07/02 07:10] (aktuell) – andreas
@@ Zeile 14: / Zeile 14: @@
 [[http://en.wikipedia.org/wiki/Parsnip]] \\
 [[http://www.dnr.state.mn.us/invasives/terrestrialplants/herbaceous/wildparsnip.html]]
+By headspace examination of the salt-saturated juice from raw roots, 2-sec-butyl-3-methoxypyrazine (green earthy vegetable-like) has been found an olfactory important volatile component of parsnip. \\
+[Murray, Keith E., and Frank B. Whitfield. „The occurrence of 3‐alkyl‐2‐methoxypyrazines in raw vegetables.“ Journal of the Science of Food and Agriculture 26.7 (1975): 973-986]
 [[http://en.wikipedia.org/wiki/Myristicin|Myristicin]] is a main constituent (up to 44%) of the essential oil of P.sativa ssp.sativa var.hortensis roots. \\ [Variation of myristicin content in cultivated parsnip roots (Pastinaca sativa subspecies sativa var hortensis). Stahl, E. , Journal of agricultural and food chemistry, Vol.29(4), 1981, 890-892]
-| {{:myrapi.jpg|}} \\ myristicin (R=H) | {{:octanol_ac.jpg|}} \\ [[http://www.thegoodscentscompany.com/data/rw1003462.html|octyl acetate]] (R=Ac) |
+| {{:myrapi.jpg|}} \\ myristicin (R=H)  | {{:methylanthranilate.jpg|methyl anthranilate}} \\ methyl anthranilate | {{:octanol_ac.jpg|}} \\ octanol (R=H) \\ [[http://www.thegoodscentscompany.com/data/rw1003462.html|octyl acetate]] (R=Ac) |
+Main volatile compounds of the floral fragrance of P.sativa, collected at PorapakQ, were E/Z-β-ocimene (61%) and methylanthranilate (12%). Interesting minor components were octyl butyrate, linalool and geranyl acetate eg. \\
+[Volatile compounds from flowers of six species in the family Apiaceae: bouquets for different pollinators? Borg-Karlson, A.K., Valterová, I., Nilsson, L.A., Phytochemistry, Vol.35(1), 1993, 111-119]
 "The aliphatic esters octyl acetate and octyl butyrate occur as major components of essential oils in the vittae, or oil tubes, of the wild parsnip (Pastinaca sativa). We determined phenotypic variation and narrow-