نتایج جستجو برای: hyoscyamine
تعداد نتایج: 240 فیلتر نتایج به سال:
Fifty three alkaloids were identified in the organs (roots, stems, leaves, flowers, and seeds) of Datura innoxia by GC/MS. Seventeen of them are reported for the first time for this species and one nor-derivative, 3-phenylacetoxynortropane (28), for the genus Datura. Furthermore, four new tropane esters were tentatively identified as 3-acetoxy-6,7-epoxytropane (acetylscopine) (10), 3-acetoxy-6-...
■ ■ UPC2 method compatible with mass spectrometry for identification of unknown components IN T RODUC T ION The extract of Atropa belladonna, a perennial native to south and central Europe, North Africa, and East Asia has been used for centuries to treat a number of medical conditions, including ulcers and other gastrointestinal disorders, and pain. It is also used as an anti-muscarinic agent. ...
Scopolia lurida, a native herbal plant species in Tibet, is one of the most effective producers of tropane alkaloids. However, the tropane alkaloid biosynthesis in this plant species of interest has yet to be studied at the molecular, biochemical, and biotechnological level. Here, we report on the isolation and characterization of a putative short chain dehydrogenase (SDR) gene. Sequence analys...
Hyoscyamine (atropine) and scopolamine are the predominant tropane alkaloids in the Datura genus, occurring in all plant organs. The assessment of the alkaloid content of various plant parts is essential from the viewpoint of medical use, but also as a potential risk of toxicity for humans and animals. Therefore, a reliable method for the determination of tropane alkaloid content is of high imp...
Datura stramonium is a common plant found all over Nepal. It contains alkaloids like atropine, hyoscyamine and scopolamine which can produce severe anti-cholinergic effects upon intoxication. mostly consumed during Mahashivaratri as means of recreation sacred blessing from lord Shiva. We would to present case accidental poisoning in children by consuming food mixed with D. Mahashivaratri. Caref...
A liquid chromatographic (LC) method with 2 detection systems for determining atropine (hyoscyamine) sulfate in commercial products was tested in a multilaboratory study. Depending on the type of product, sample solutions are prepared in methanol or methanol-water (1 + 1). The standard solution contains about 1.0 mg atropine sulfate/100 mL and is prepared in the same solvent used in sample prep...
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