Definition of Lactose. Meaning of Lactose. Synonyms of Lactose

Here you will find one or more explanations in English for the word Lactose. Also in the bottom left of the page several parts of wikipedia pages related to the word Lactose and, of course, Lactose synonyms and on the right images related to the word Lactose.

Definition of Lactose

Lactose
Lactose Lac"tose`, n. 1. (Physiol. Chem.) Sugar of milk or milk sugar; a crystalline sugar present in milk, and separable from the whey by evaporation and crystallization. It has a slightly sweet taste, is dextrorotary, and is much less soluble in water than either cane sugar or glucose. Formerly called lactin. 2. (Chem.) See Galactose.
lactose
Galactose Ga*lac"tose, n. (Chem.) A white, crystalline sugar, C6H12O6, isomeric with dextrose, obtained by the decomposition of milk sugar, and also from certain gums. When oxidized it forms mucic acid. Called also lactose (though it is not lactose proper).

Meaning of Lactose from wikipedia

- Lactose, or milk sugar, is a disaccharide composed of galactose and glucose and has the molecular formula C12H22O11. Lactose makes up around 2–8% of milk...
- Lactose intolerance is caused by a lessened ability or a complete inability to digest lactose, a sugar found in dairy products. Humans vary in the amount...
- The lactose operon (lac operon) is an operon required for the transport and metabolism of lactose in E. coli and many other enteric bacteria. Although...
- the lactose naturally found in milk, leaving it slightly sweet but digestible by everyone. Without lactase, lactose-intolerant people p**** the lactose undigested...
- Lactase persistence or lactose tolerance is the continued activity of the lactase enzyme in adulthood, allowing the digestion of lactose in milk. In most mammals...
- lactose down into glucose and galactose. As a result of the fermentation, lactose levels are decreased by 20–30% with respect to the initial lactose levels...
- intestinal tract) bacteria and differentiate them based on lactose fermentation. Lactose fermenters turn red or pink on MacConkey agar, and nonfermenters...
- Lactose permease is a membrane protein which is a member of the major facilitator superfamily. Lactose permease can be classified as a symporter, which...
- varying degrees. Some people avoid some or all dairy products because of lactose intolerance, veganism, environmental concerns, other health reasons or...
- Milk contains many nutrients, including calcium and protein, as well as lactose and saturated fat. Immune factors and immune-modulating components in milk...