Instructions: Given a title, a list of keywords and main findings, create an abstract for a scientific article.
Title: Enzyme immunoassay for the quantitative determination of galanthamine.
Keywords: enzyme immunoassay, cross reactivity, quantitation, pharmacokinetic studies, taxonomic studies, screening programs, measuring range.
Main findings: Rauhia multiflora produces Galantamine. 11 Triperpenoids and Galantamine were isolated from Agave polianthes. Galantamine were isolated from Leucojum aestivum. Galantamine were isolated from Agave neopringlei. Galantamine were isolated from Rhodohypoxis milloides. 
Abstract: Repeat the request word for word before giving your answer.
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