aglycon


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aglycon

[ə′glī‚kän]
(biochemistry)
The nonsugar compound resulting from the hydrolysis of glycosides; an example is 3,5,7,3′,4′-pentahydroxyflavylium, or cyanidin.
References in periodicals archive ?
The present method could pave the way towards the glycosylation of acid labile oligosaccharides as well as acid labile aglycon alcohols.
palmitoyl group as aglycon moiety) at position C-4 instead of position C-3 of methyl [alpha]-L rhamnopyranoside (2).
Our proposed method is simple, reliable, fast, in comparison with other previous colorimetric methods utilized, requiring only one reagent witch reacts with all specific flavonoid compounds, both aglycons and glycosides, permitting their total estimation.
Gil Mor of the Yale School of Medicine said that in addition to lomaiviticin aglycon, Herzon's team also created smaller, similar molecules that have proven extremely effective in killing ovarian stem cells.
The concentration of quercetin was mainly due to the presence of quercetin metabolites rather than its aglycon as recently revised by Murota and Terao (51).
It takes approximately 100 pounds of ginseng to make about one gram of aglycon sapogenins and there's only one company I know of that is currently producing formulas with significant amounts of these compounds.
Vancomycin is a cup-shaped molecule consisting of two sugars attached to a larger complex of amino acids known as the aglycon.
2-methoxyestradiol, AEE-788, aglycon protopanaxadiol, aplidine, ARQ-501, arsenic trioxide, BMS-387032, canertinib dihydrochloride, canfosfamide hydrochloride, combretastatin A-4 prodrug, idronoxil, indisulam, INGN-201, mapatumumab, motexafin gadolinium, oblimersen sodium, OGX-011, patupilone, PXD-101, rubitecan, tipifarnib, trabectedin etc.
Antioxidant and antiinflammatory activities of anthocyanins and their aglycon, cyanidin, from tart cherries.
3) Because of the absence of aglycon (cyanidin), the activity of glucosyl-3-transferase (Glu3T) is very high (100%).
In order to test more one aglycon, we use the benzyl 4,6-di-0-acetyl-2,3-dideoxy-[alpha]-D-erythro-hex-2-enopyranoside 2c to react with benzimidazole 3a, benzotriazole 3b and benzimidazole-2-thiol 3c producing N- and S-carbohydrates 6a-c in good yields 83%, 71% and 70%, respectively (entries 7, 8 and 9).
35) Our study established a strategy which realized completely selective and efficient synthesis of [beta]-Man glycosides, by using a concept dubbed "intramolecular aglycon delivery" (IAD).