Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"diosgenin"”.
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Efeito do relaxamento induzido por diosgenina em artéria mesentérica de rato após administração de 17-β estradiol.
… tried to assess the cardiovascular activity of diosgenin, found in species of the genus Dioscorea tha t has similar structure to estradiol and phytoestrogen is used for large scale synthesis of various steroid hormones. The purpose of this study was to investigate whether the relaxing effect …
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Az endothelfunkció farmakológiai befolyásolhatósága korai stádiumú metabolikus szindrómában
… funkciózavar mind görögszénamag őrlemény, mind diosgenin etetéssel gyakorlatilag teljesen kivédhető volt. Habár a görögszéna és a diosgenin kezelés hatása nagyon hasonló volt, kisebb különbségek mutatkoztak közöttük. Ezek közül a legfontosabbnak az tartottuk, hogy a görögszénamag őrlemény már …
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Chemical aspects of some ovine hepatogenous photosensitization diseases
… collection of P. virgatum. Variable levels of diosgenin and yamogenin glycosides were found in 13 USA P. virgatum collections (up to 288 and 42 mg/kg of diosgenin and yamogenin glycosides respectively). The furostenol tetrasaccharide, (25R/S)-furost-5-ene-3β,22α,26-triol …
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Isolation, Characterization, and Synthesis of Bioactive Natural Products from Rainforest Flora
… afforded its aglycone, the known spirostanol diosgenin. GCMS analysis characterized the derivatized, hydrolyzed sugars. Previous investigations of Albizia subdimidiata provided two saponins including the new compound albiziatrioside A. The sugar moieties of these two compounds required further …
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Neuartige Myosin ATPase-Inhibitoren auf der Basis polyhalogenierter Pyrrolalkaloide und stereoselektive Synthese hormonell aktiver Steroide
… synthetisch leicht aus kommerziell erhältlichem Diosgenin zugänglich. So konnten alle drei 25R-Säuren in kurzen Synthesen dargestellt werden. In deren Verlauf wurden verschiedene Oxidations- und Schutzgruppenreaktionen eindrucksvoll angewendet. Für die Einführung der 25S-Konfiguration in der …
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Uncovering New Mechanisms of Type III CRISPR-Cas System Inhibition and Effector Function
… on apo-and ligand-bound states of Cap1 in glyco-diosgenin detergent revealed the formation of tetrameric complexes in both states, with one cyclic tetra-adenylate (cA4) molecule bound in a pocket composed by the four CARFL domains. Binding of cA4 triggers conformational changes that widen an …