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One hundred and six ornamental varieties of Narcissus were analysed by GC–MS in an attempt to determine their alkaloid profile and the relationships between them were explored by multivariate statistical methods. Leaf and bulb tissues were analysed separately. A total of 61 Amaryllidaceae alkaloids and 2 protoalkaloids were identified and quantified. Different alkaloid profiles were found in leaves...
Galanthamine, an acetylcholinesterase inhibitor marketed as a hydrobromide salt for the treatment of Alzheimer's disease, is obtained from some Amaryllidaceae plants. A new method was developed and validated for its quantification by GC–MS in different plant sources: bulbs and leaves from Narcissus confusus; bulbs from N. pseudonarcissus cv. Carlton; and leaves and in vitro cultures from L. aestivum...
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