Tinkturenpresse

Dies ist eine alte Version des Dokuments!

---

Allium fistulosum L. - Liliaceae - 葱 cong (chin.), Welsh onion, Chinese spring onion, Japanese bunching onion, bunching onion, scallion, Frühlingszwiebel, Winterzwiebel, Lauchzwiebel, Schlotten

Perennial herb, up to 1m high, ; leaves subequaling scape, covered with leaf sheaths for ca. 1/3 its length; umbel globose, many flowered, flowers white.
„Cultivated as a vegetable since ancient times [possibly native to W China, but no wild plants have been collected; widely cultivated elsewhere].“
http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200027477

„'Welsh' preserves the original meaning of the Old English word 'welisc', or Old German 'welsche', meaning 'foreign'… The Welsh onion is an ingredient in Asian cuisine…“
https://en.wikipedia.org/wiki/Allium_fistulosum

The headspace components the plant „… was extracted with solid-phase microextraction (SPME) and analysed by gas chromatography-mass spectrometry (GC-MS). The main volatile components of A. fistulosum were dipropyl disulphide (relative contents: 67%), 1-propenyl propyl disulphide (23%) and dipropyl trisulphide (6%).“
[Onion aphid (Neotoxoptera formosana) attractants, in the headspace of Allium fistulosum and A. tuberosum leaves., Hori, M., Journal of Applied Entomology, Vol.131(1), 2007, 8-12]

Zorn, J., Oskamp, D.L., Vervolg op de Afbeeldingen der artseny-gewassen met derzelver Nederduitsche en Latynsche beschryvingen, vol.1, t.26 (1813)
allium_fistulosum_l