Alkaloidy kultivárov rodu Narcissus a ich biologická aktivita I.
Alkaloids of Narcissus species cultivars and their biological activity I.
Alkaloidy kultivarů rodu Narcissus a jejich biologická aktivita I.
diploma thesis (DEFENDED)
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http://hdl.handle.net/20.500.11956/121254Identifiers
Study Information System: 205456
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- Kvalifikační práce [6674]
Author
Advisor
Referee
Siatka, Tomáš
Faculty / Institute
Faculty of Pharmacy in Hradec Králové
Discipline
Pharmacy
Department
Department of Pharmaceutical Botany
Date of defense
16. 9. 2020
Publisher
Univerzita Karlova, Farmaceutická fakulta v Hradci KrálovéLanguage
Slovak
Grade
Excellent
Keywords (Czech)
Narcissus. alkaloidy, biologická aktivita, Alzheimerova chorobaKeywords (English)
Narcissus, alkaloids, biological activity, Alzheimer's diseaseUniverzita Karlova, Farmaceutická fakulta v Hradci Králové Ústav: Katedra farmaceutické botaniky (16-16130) Riešiteľ: Tkáčová Beáta Školitel: PharmDr. Kateřina Breiterová, Ph.D. Názov práce: Alkaloidy kultivárov rodu Narcissus a ich biologická aktivita I. Klúčové slová: Narcissus, alkaloidy, biologická aktivita, Alzheimerova choroba. Hlavným cieľom tejto diplomovej práce bolo získanie sumárnych alkaloidných extraktov z cibúľ piatich kultivárov (Narcissus cv. Acropolis, Delta, White Marvel, Kedron, Scarlet Gem) a jednej variety (Narcissus albus var. plenus odoratus), pod označením AL-450, AL-457, AL-460, AL-463, AL-467, AL-508, z ktorých boli následne pripravené vzorky pre GC-MS analýzu a screeningové stanovenie biologických aktivít (inhibícia cholínesteráz a cytotoxicita). Na základe GC-MS analýzy bolo identifikovaných celkovo 18 alkaloidov porovnávaním ich hmotnostných spektier. Medzi identifikované alkaloidy patria 3-O-demetylmaritidín, 11,12-dehydroanhydrolykorín, assoanín, dehydroassoanín, galantamín, galantín, hemantamín, hippeastrín, inkartín, lykoramín, lykorín, maritidín, narwedín, norpluvín, pankracín, pluvín, pseudolykorín a tazettín. Vzorky kultivárov AL-457, AL-460, AL-463 a AL-508 vykazovali pri screeningovom stanovení (c = 50 µg/ml) pomerne sľubnú inhibičnú aktivitu voči hAChE,...
Charles University, Faculty of Pharmacy in Hradec Králové Department: Department of Pharmaceutical Botany (16-16130) Author: Tkáčová Beáta Supervisor: PharmDr. Kateřina Breiterová, Ph.D. Title of thesis: Alkaloids of Narcissus species cultivars and their biological activity I. Key words: Narcissus, alkaloids, biological activity, Alzheimer's disease. The main aim of this diploma thesis was to obtain summary alkaloid extracts from bulbs of five species cultivars (Narcissus cv. Acropolis, Delta, White Marvel, Kedron, Scarlet Gem) and one variety (Narcissus albus var. plenus odoratus), labeled as AL-450, AL-457, AL-460, AL-463, AL-467 and AL-508, from which samples were subsequently prepared for GC-MS analysis and screening of biological activities (cholinesterase inhibitory activity and cytotoxicity). Totally, 18 alkaloids were identified by GC-MS analysis, comparing their mass spectra. Identified alkaloids include 3-O-demethylmaritidine, 11,12-dehydroanhydrolycorine, assoanine, dehydroassoanine, galanthamine, galanthine, haemanthamine, hippeastrine, incartine, lycoramine, lycorine, narwedine, norpluvine, pancracine, pluvine, pseudolycorine and tazettine. Samples of cultivars AL-457, AL-460, AL-463 and AL-508, showed relatively promising hAChE inhibitory activity in screening assay (c = 50 µg/ml),...