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--- piper_guineense_thonn [2016/01/02 11:41]
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+++ piper_guineense_thonn [2021/01/16 11:57] (aktuell)
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-Piper guineense Thonn. - Piperaceae - ashanti pepper, Benin pepper, Guinea cubeb, West African pepper, **Ashantipfeffer**
+Piper guineense Thonn. - Piperaceae - ashanti pepper, Benin pepper, Guinea cubeb, West African pepper, **Ashanti-Pfeffer**
 Perennial woody climber, up to 20m long, native to West Africa, Central Africa (Guinea to Uganda); leaves petiolate, alternate, ovate, up to 12cm long; flowers in spikes (3-6cm long), greenish yellow; fruits oval, 5mm in diam. f
@@ Zeile 10: / Zeile 10: @@
 [N-isobutyl-trans-2-trans-4-eicosadienamide and other alkaloids of fruits of Piper guineense., Addae-Mensah, I., Torto, F.G., Oppong, I.V., Baxter, I., Sanders, J.K., Phytochemistry, 16(4), 1977, 483-485]
-The steam-distilled yellow volatile oil (0.35%) of fresh ripe fruits from Nigeria showed myristicin (16.5%), sarisan (asaricin, 15.7%), calamenene (5.6%), β-pinene (4.9%), safrole (4.8%), elemicin (3.9%), and α-copaene (3.8%) as main components. \\
+The steam-distilled yellow volatile oil (0.35%) of fresh ripe fruits from Nigeria showed myristicin (16.5%), sarisan ([[http://www.thegoodscentscompany.com/data/rw1551781.html|asaricin]], 15.7%), calamenene (5.6%), β-pinene (4.9%), safrole (4.8%), elemicin (3.9%), and α-copaene (3.8%) as main components. \\
 [Essential oil constituents of Ashanti pepper (Piper guineense) fruits (berries)., Ekundayo, O., Laakso, I., Adegbola, R.M., Oguntimein, B., Sofowora, A., Hiltunen, R., Journal of agricultural and food chemistry, 36(5), 1988, 880-882] [[http://sites.chem.colostate.edu/diverdi/C431/experiments/gas%20chromatography%20and%20the%20smelloscope/references/j_agri_food_chem_1988_v36_p880.pdf]]
-The essential oil of black Ashanti pepper from Cameroon contained mainly β-caryophyllene (57.5%), β-elemene (5.1%), bicyclogermacrene (5.0%) and α-humulene (4.8%). The oil of white Ashanti pepper from Cameroon containened mainly β-caryophyllene (51.7%), cis-β-ocimene (6.6%), limonene (5.8%), β-pinene (4.5%), linalool (3.9%) and α-humulene (3.2%). "The most intense odor impressions of the essential oils of the various dried pepper fruits were given by professional perfumers as follows: P.nigrum (black) - fine, pleasant black pepper note; P.guineense (black) - black pepper top-note; and P.guineense (white) - pleasant white pepper note... the main compounds such as β-caryophyllene, germacrene D, limonene, β-pinene, α-phellandrene and α-humulene, as well as minor constituents such as δ-carene, β-phellandrene, isoborneol, α-guaiene, sarisan, elemicin, calamenene, caryophyllene alcohol, isoelemicin, T-muurolol, cubenol and bulnesol, are of greatest importance for the characteristic pepper odor notes..." \\
+The essential oil of black Ashanti pepper from Cameroon contained mainly β-caryophyllene (57.5%), β-elemene (5.1%), bicyclogermacrene (5.0%) and α-humulene (4.8%). The oil of white Ashanti pepper from Cameroon containened mainly β-caryophyllene (51.7%), cis-β-ocimene (6.6%), limonene (5.8%), β-pinene (4.5%), linalool (3.9%) and α-humulene (3.2%). \\
+"The most intense odor impressions of the essential oils of the various dried pepper fruits were given by professional perfumers as follows: P.nigrum (black) - fine, pleasant black pepper note; P.guineense (black) - black pepper top-note; and P.guineense (white) - pleasant white pepper note... the main compounds such as β-caryophyllene, germacrene D, limonene, β-pinene, α-phellandrene and α-humulene, as well as minor constituents such as δ-carene, β-phellandrene, isoborneol, α-guaiene, sarisan, elemicin, calamenene, caryophyllene alcohol, isoelemicin, T-muurolol, cubenol and bulnesol, are of greatest importance for the characteristic pepper odor notes..." \\
 [Aroma compound analysis of Piper nigrum and Piper guineense essential oils from Cameroon using solid-phase microextraction-gas chromatography, solid-phase microextraction-gas chromatography-mass spectrometry and olfactometry., Jirovetz, L., Buchbauer, G., Ngassoum, M.B., Geissler, M., Journal of Chromatography A, 976(1), 2002, 265-275]
-{{:piper_guineense.jpg?500}} \\
+"The main compounds of P. guineense essential oil were linalool (41.8%) and 3,5-dimethoxytoluene (10.9%). These two main compounds were shown to play a major role in the sedative activity of P. guineense essential oil." \\
+[Tankam, Joan Manjuh, and Michiho Ito. "Inhalation of the essential oil of Piper guineense from Cameroon shows sedative and anxiolytic-like effects in mice." Biological and Pharmaceutical Bulletin 36.10 (2013): 1608-1614] [[https://www.jstage.jst.go.jp/article/bpb/36/10/36_b13-00491/_pdf]]
+{{:piper_guineense.jpg?600}} \\
 Bulletin de la Société royale de botanique de Belgique, vol.51 t.72 (1912) [J.Fleischmann] \\
 [[http://plantgenera.org/species.php?id_species=797021]]
+{{http://www.westafricanplants.senckenberg.de/images/pictures/piper_guineense,_nguti_2392_86b1cb.jpg}} \\
+Piper guineense, photographer Stefan Porembski, 2009, Cameroon, Nguti \\
+[[http://www.westafricanplants.senckenberg.de/root/index.php?page_id=14&id=2392]] \\
+Brunken, U., Schmidt, M., Dressler, S., Janssen, T., Thiombiano, A. & Zizka, G. 2008. West African plants - A Photo Guide. www.westafricanplants.senckenberg.de. - Forschungsinstitut Senckenberg, Frankfurt/Main, Germany.

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