Chromatographic Analysis of Ephedra Alkaloids. I
نویسندگان
چکیده
منابع مشابه
Water potentiates the pressor effect of ephedra alkaloids.
BACKGROUND The use of ephedra alkaloids in over-the-counter preparations has been associated with potentially serious cerebrovascular events. Because of its potential association with hemorrhagic strokes, phenylpropanolamine has been largely substituted for by pseudoephedrine, but it is not clear whether this is indeed a safer alternative. It would be important to understand the cardiovascular ...
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Papaverfugax Poiret population Tarom was shown to contain one major alkaloid, mecamberine (0.4%), and six minor alkaloids, roemerine, pronuciferine, protopine, thebaine, nornuciferine and salutaridine. Nornuciferine was detected for the first time in P. fugax
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Helitropium europaeum L. population Garmsar was shown to contain three major alkaloids: heliotrine N-oxide (2), lasiocarpine (4) and lasiocarpine N-oxide (5); and four minor alkaloids: heliotrine (I), europine (3), acetyllasiocarpine (6) and a novel alkaloid acetyllasiocarpine N-oxide (7).
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Glauciumfimbrilligerum Boiss. population Gaduk of Abbasabad contained three major alkaloids, bulbocapnine (0.5%), isocorydine (0.12%), proptopine (0.2%), and three minor alkaloids, salutaridine (0.01%), N-methyllindcarpine (0.02%) and thaliporphine (0.003%). Bulbocapnine, salutaridine and thaliporphine were detected for the first time in G.fimbril1igeru.m Boiss
متن کاملPreliminary Phytochemical Screening, Quantitative Analysis of Alkaloids, and Antioxidant Activity of Crude Plant Extracts from Ephedra intermedia Indigenous to Balochistan
The aim of this study was to evaluate the antioxidant activity, screening the phytogenic chemical compounds, and to assess the alkaloids present in the E. intermedia to prove its uses in Pakistani folk medicines for the treatment of asthma and bronchitis. Antioxidant activity was analyzed by using 2,2-diphenyl-1-picryl-hydrazyl-hydrate assay. Standard methods were used for the identification of...
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ژورنال
عنوان ژورنال: YAKUGAKU ZASSHI
سال: 1961
ISSN: 0031-6903,1347-5231
DOI: 10.1248/yakushi1947.81.2_166