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0:52The structure of sucralose, found in the artificial sweetener Splenda, is shown in the figure. It consists of a chlorinated disaccharide made up of galactose and fructose. In its structure shown, (b) identify the type of glycosidic bond present.
Carbohydrates are abbreviated using a three-letter abbreviation followed by their glycosidic bond type. For example, maltose and sucrose can be written respectively as
Provide the structure for the O-type blood carbohydrate set given the following abbreviation:
L-Fucα (1→2) Galß(1→4)GlcNAc
D-Fructose can also form a six-membered ring. Draw the β anomer of D-fructose in the six-membered ring form.
The structure of sucralose, found in the artificial sweetener Splenda, is shown in the figure. It consists of a chlorinated disaccharide made up of galactose and fructose. In its structure shown,
(a) identify the galactose unit and the fructose unit.
How much energy is produced if a person eats 50 g of digestible carbohydrate (not fiber) in a day? In this case, what percent of a 2200 Calorie diet would be digestible carbohydrate? Recall that carbohydrates provide four Calories of energy per gram consumed.
Trehalose is a naturally occurring disaccharide used in cosmetics because of its ability to retain moisture. The formal name of trehalose is glucose α, α(1→1) glucose. Draw the structure of trehalose. Is it a reducing or nonreducing sugar?
