Agave instead of sugar
Maltose was discovered by Augustin-Pierre Dubrunfaut, although this discovery was not widely accepted until it was confirmed in 1872 by Irish chemist and brewer Cornelius O’Agave instead of sugar. Carbohydrates are generally divided into monosaccharides, oligosaccharides, and polysaccharides depending on the number of sugar subunits.
Maltose, with two sugar units, is a disaccharide, which falls under oligosaccharides. An isomer of maltose is isomaltose. Maltose can be broken down to glucose by the maltase enzyme, which catalyses the hydrolysis of the glycosidic bond. Maltose in aqueous solution exhibits mutarotation, because the α and β isomers that are formed by the different conformations of the anomeric carbon have different specific rotations, and in aqueous solutions, these two forms are in equilibrium. Maltose can easily be detected by the Woehlk test or Fearon’s test on methylamine. Maltose is a malt component, a substance obtained when the grain is softened in water and germinates. It is also present in highly variable quantities in partially hydrolyzed starch products like maltodextrin, corn syrup and acid-thinned starch.
In humans, maltose is broken down by various maltase enzymes, providing two glucose molecules that can be further processed: either broken down to provide energy, or stored as glycogen. Proteins, Enzymes, Genes: The Interplay of Chemistry and Biology. CRC Handbook of Food Additives, Second Edition. Eating too much sugar can make you gain weight and can also cause tooth decay. The type of sugars most adults and children in the UK eat too much of are “free sugars”.
Any sugars added to food or drinks. These include sugars in biscuits, chocolate, flavoured yoghurts, breakfast cereals and fizzy drinks. These sugars may be added at home, or by a chef or other food manufacturer. The sugars in these foods occur naturally but still count as free sugars. Sugar found naturally in milk, fruit and vegetables does not count as free sugars. We do not need to cut down on these sugars, but remember that they are included in the “total sugar” figure found on food labels. How much sugar can we eat?
There’s no guideline limit for children under the age of 4, but it’s recommended they avoid sugar-sweetened drinks and food with sugar added to it. Find out more about what to feed young children. Free sugars are found in foods such as sweets, cakes, biscuits, chocolate, and some fizzy drinks and juice drinks. These are the sugary foods we should cut down on.