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--- galanthus_nivalis_l [2016/03/01 17:34]
andreas
+++ galanthus_nivalis_l [2018/02/09 17:56]
andreas
@@ Zeile 6: / Zeile 6: @@
 "The plant and its alkaloids are very toxic and not used for self-medication... Dried and powdered bulbs of both species [G.nivalis and G.woronowii] (Galanthis bulbus) are used for alkaloid extraction... The isolated alkaloid, [[https://en.wikipedia.org/wiki/Galantamine|galanthamine]], is used to alleviate the symptoms of neuromuscular ailments such as neuritis and neuralgia, as well as myasthenia gravis and polimyelitis..." \\
 [Medicinal Plants of the World. Ben-Erik Van Wyk and Michael Wink, Pretoria 2004, 149]
+Screening the family of Amaryllidaceae showed G.nivalis to contain alkaloids 0.124% (d.w.) with galanthamine 0.0031% (d.w.), and G.elwesii alkaloids 0.290% (d.w.) with galanthamine 0.0213% (d.w.). \\
+[Kreh, Mirko. Studies on galanthamine extraction from Narcissus and other Amaryllidaceae. Taylor & Francis: London, UK, 2002, 256-272]
 "Galanthamine is a long-acting, selective, reversible and competitive AChE [acetylcholinesterase] inhibitor that has recently been tested in AD [Alzheimer's disease] patients and found to be readily absorbed, to be a performance enhancer on memory tests in some patients, and to be well tolerated, although some cholinergic side effects were observed." \\

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