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glycyrrhiza_glabra_l [2015/07/14 16:36]
andreas
glycyrrhiza_glabra_l [2021/06/21 12:58] (aktuell)
andreas
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 Glycyrrhiza glabra L. - Fabaceae - liquorice, sweet wood, **Lakritze**, Kahles Süßholz Glycyrrhiza glabra L. - Fabaceae - liquorice, sweet wood, **Lakritze**, Kahles Süßholz
  
-Perennial herb, up to 1m tall; native to South and Southeast Europe, West Sibiria, West Asia, North Africa.+Perennial herb, up to 1m tall; native to South and Southeast Europe, West Sibiria, West Asia, North Africa. \\ [[http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:496941-1|Royal Botanical Gardens Kew: Glycyrrhiza glabra L.]]
  
 After the harvest of the roots in autumn, they are cutted and cooked to pulp and filtered. The After the harvest of the roots in autumn, they are cutted and cooked to pulp and filtered. The
-resulting syrup solidifies to form a solid mass, which is broken down to black-brown pieces, the basic substance of licorice... The sweet taste of the root is due to the triterpene saponin [[http://en.wikipedia.org/wiki/Glycyrrhizin|glycyrrhizin]] (which sweetening power is 50 times greater than sugar). \\+resulting syrup solidifies to form a solid mass, which is broken down to black-brown pieces, the basic substance of licorice... The sweet taste of the root is due to the triterpene saponin [[http://en.wikipedia.org/wiki/Glycyrrhizin|glycyrrhizin]] (glycyrrhizic acid or glycyrrhizinic acid, sweetening power 50 times greater than sugar). \\
 [[http://www.botanik-bochum.de/jahrbuch/Pflanzenportraet_Glycyrrhiza_glabra.pdf]] [[http://www.botanik-bochum.de/jahrbuch/Pflanzenportraet_Glycyrrhiza_glabra.pdf]]
  
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 heated samples ... \\ heated samples ... \\
 The qualitative composition of G. glabra essential oils from different origins was relatively similar with phenols and ketones, that is, [[http://www.thegoodscentscompany.com/data/rw1019911.html|thymol]] and [[http://www.thegoodscentscompany.com/data/rw1049441.html|piperitone]], as characteristic constituents. Aldehydes constitute the most dominant chemical group present in the three Glycyrrhiza species: G. glabra (17% to 30% aldehydes in volatile fraction), G. inflata (16%), and G. echinata (40% to 48%)." \\ The qualitative composition of G. glabra essential oils from different origins was relatively similar with phenols and ketones, that is, [[http://www.thegoodscentscompany.com/data/rw1019911.html|thymol]] and [[http://www.thegoodscentscompany.com/data/rw1049441.html|piperitone]], as characteristic constituents. Aldehydes constitute the most dominant chemical group present in the three Glycyrrhiza species: G. glabra (17% to 30% aldehydes in volatile fraction), G. inflata (16%), and G. echinata (40% to 48%)." \\
-Analysis shows 5-methyl-furfural (3-10%), (4E)-decenal (3-5%), cumin aldehyde (1-4%), carvone (0-3%), piperitone (7-13%), (E)-cinnamaldehyde (3-6%), thymol (5-27%), carvacrol (1-11%), p-vinyl-guaiacol (8-9%), eugenol (7-9%) and methyl eugenol (0-3%), γ-nonalactone (1-7%), β-caryophyllen and its oxide as the main components of G.glabra root essential oils. \\+Main components of G.glabra root essential oils were 5-methyl-furfural (3-10%), (4E)-decenal (3-5%), cumin aldehyde (1-4%), carvone (0-3%), piperitone (7-13%), (E)-cinnamaldehyde (3-6%), thymol (5-27%), carvacrol (1-11%), p-vinyl-guaiacol (8-9%), eugenol (7-9%) and methyl eugenol (0-3%), γ-nonalactone (1-7%), β-caryophyllene and its oxide. \\
 [Volatiles Profiling in Medicinal Licorice Roots Using Steam Distillation and Solid‐Phase Microextraction (SPME) Coupled to Chemometrics. Farag, M. A., & Wessjohann, L. A. , Journal of food science, Vol.77(11), 2012, 1179-1184] [[http://scholar.cu.edu.eg/sites/default/files/mfarag73/files/farag_et_al._2012_journal_of_food_science.pdf]] \\ [Volatiles Profiling in Medicinal Licorice Roots Using Steam Distillation and Solid‐Phase Microextraction (SPME) Coupled to Chemometrics. Farag, M. A., & Wessjohann, L. A. , Journal of food science, Vol.77(11), 2012, 1179-1184] [[http://scholar.cu.edu.eg/sites/default/files/mfarag73/files/farag_et_al._2012_journal_of_food_science.pdf]] \\
 [Volatile flavor components of licorice. Journal of Agricultural and Food Chemistry. Frattini, C., Bicchi, C., Barettini, C., & Nano, G. M. (1977), Vol.25(6), 1977, 1238-1241] [Volatile flavor components of licorice. Journal of Agricultural and Food Chemistry. Frattini, C., Bicchi, C., Barettini, C., & Nano, G. M. (1977), Vol.25(6), 1977, 1238-1241]
  
-{{:glycyrrhiza_glabra.jpg?500}} \\+"The hydroalcoholic extract of Glycyrrhiza glabra L. (HEGG) was evaluated for antiulcerogenic activity and acute toxicity profile in mice... G. glabra extract (50-150 mg/kg) showed antiulcer activity against indomethacin-induced gastric lesions dose dependently. The extract effectively inhibited formation of gastric lesions induced by ethanol. The extract (200 mg/kg) was more potent than omeprazole (30 mg/kg)." \\ 
 +[Antiulcer properties of Glycyrrhiza glabra L. extract on experimental models of gastric ulcer in mice., Jalilzadeh-Amin, G., Najarnezhad, V., Anassori, E., Mostafavi, M., Keshipour, H., Iranian Journal of Pharmaceutical Research, 2015] 
 + 
 +{{:glycyrrhiza_glabra.jpg?600}} \\
 Thomé,O.W., Flora von Deutschland Österreich und der Schweiz, Tafeln, vol.3 t.439 (1885) \\ Thomé,O.W., Flora von Deutschland Österreich und der Schweiz, Tafeln, vol.3 t.439 (1885) \\
 [[http://plantgenera.org/species.php?id_species=470297]] [[http://plantgenera.org/species.php?id_species=470297]]
 +
glycyrrhiza_glabra_l.1436884612.txt.gz · Zuletzt geändert: 2015/07/14 16:36 von andreas