Betekenis van:
galactose
galactose
Zelfstandig naamwoord
- lactose, galactose, melksuiker
- a simple sugar found in lactose
Synoniemen
Hyperoniemen
Voorbeeldzinnen
- Positive tests for galactose mannose
- Positive tests for galactose and for mannose
- The ratio of mannose to galactose is about 5:1
- The ratio of mannose to galactose in tara gum is 3:1.
- .alpha.-L-fucose-1,3-.alpha-D-galactose-1,3-.alpha-D-galacturonic acid homopolymer
- The product consists chiefly of the potassium salts of polysaccharide sulphate esters which, on hydrolysis, yield galactose and 3,6-anhydrogalactose.
- Carrageenan consists chiefly of the potassium, sodium, magnesium and calcium salts of polysaccharide sulphate esters which, on hydrolysis, yield galactose and 3,6-anhydrogalactose.
- It consists mainly of high molecular weight polysaccharides and their calcium, magnesium and potassium salts, which on hydrolysis yield arabinose, galactose, rhamnose and glucuronic acid
- Some sugars including glucose, galactose, arabinose, xylose, and rhamnose are also present, along with tannin, calcium oxalate and other minor components
- It consists mainly of high molecular weight acetylated polysaccharides, which on hydrolysis yield galactose, rhamnose, and galacturonic acid, together with minor amounts of glucuronic acid
- Note: In all cases, where a hydrolysis product of lactose is declared, and/or galactose is found to be present among the sugars, then the amount of glucose equal to that of galactose is deducted from the total glucose content before any other calculations are carried out.
- Note: In all cases, where a hydrolysis product of lactose is declared, and/or galactose is found to be present among the sugars, then the amount of glucose equal to that of galactose is deducted from the total glucose content before any other calculations are carried out. Milkfat (% by weight)
- The principal component consists of a linear chain of (1-4)-β-D-mannopyranose units with α-D-galactopyranose units attached by (1-6) linkages. The ratio of mannose to galactose in tara gum is 3:1.
- Agar is a hydrophilic colloidal polysaccharide consisting mainly of D-galactose units. On about every tenth D-galactopyranose unit one of the hydroxyl groups is esterified with sulphuric acid which is neutralised by calcium, magnesium, potassium or sodium.