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2-Amino-2-deoxymannose; the d-isomer is a constituent of neuraminic acids as well as mucolipids and mucoproteins.
Farlex Partner Medical Dictionary © Farlex 2012
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Glycoprotein gel-staining estimates whether a protein is glycosylated by chemically restructuring the sugar groups of glycoproteins to addressing the unreactive glycan sugar moieties, while the affinity-based glycoprotein detection facilitates the determination of the glycosylation type by saccharide-binding proteins, enzyme-based methods, and antibody-based methods, which label and isolate glycosylated proteins containing a specific sugar (such as O-GlcNAc or mannosamine) with high specificity and efficiency.
Purification Total Total Specific Purification step hemagglutination protein activity fold activity (HU) (mg) (HU/mg) Crude 74350 98 774.5 1 Ammonium 63486 38 1670 2.16 sulphate (40-60%) AF-BlueC650M 44320 16 2770 3.58 Sephadex 20240 4 5060 6.54 C-100 Purification Recovery step of activity (%) Crude 100 Ammonium 85.39 sulphate (40-60%) AF-BlueC650M 59.6 Sephadex 27.3 C-100 Carbohydrate Inhibitory concentration (mM) (a) Glucose N1 (b) Galactose 25 Mannose NI Fructose NI Lactose NI Glucosamine NI Galactosamine NI Fucose NI Arabinose NI Melibiose NI Glucuronic acid NI Xylose NI Mannosamine NI Mannitol NI (a) All the sugars except galactose, could not inhibit the hemagglutination activity even at 200 mM.
Glucose, galactosamine, fructose, rhamnose, arabinose, fucose, glucosamine, galactose, xylose, mannose, ribose, mannosamine, muramic, galacturonic, and glucuronic acids have all been identified in soil [15, 28, 90-96].
Muramic acid, glucosamine, mannosamine, and galactosamine maybe used as an indicator of microbial origin of soil organic matter [108, 109].
Nutraceuticals like vitamin R2, Cofactor FOXO7, gluten-free foods and beverages, lathosterols, mannosamine, and omnidium enjoy an abundance of evidence in human studies, describing wide safety windows and compelling efficacy for supporting and sustaining health.
glucosamine, galactosamine, mannosamine, and muramic acid were determined according to the method of Zhang and Amelung (1996).
Zhang X, Amelung W (1996) Gas chromatographic determination of muramic acid, glucosamine, mannosamine, and galactosamine in soils.
These unidentified peaks were not N-acetyl-mannosamine, arabinose, fucose, fructose, galactosamine, galacturonic acid, [TABULAR DATA FOR TABLE III OMITTED] glucosamine, glucuronic acid, mannosamine, mannuronic acid, rhamnose, or xylose.
In light of the continued rarity of composition of matter claims for nutraceuticals in issued patents--the most recent being a fusion complex of a naturally-occurring oligonucleotide and mannosamine, with potent efficacy and low dosing requirements for juvenile-onset osteoarthritis (34% of the North American population between the ages of 12-19 display an average body mass index of 32.1)--the Bionutritional market exclusivity provision is a boon to the companies that place science before sales.