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fructose

/fruhk-tohs, frook-, frook-/US // ˈfrʌk toʊs, ˈfrʊk-, ˈfruk- //UK // (ˈfrʌktəʊs, -təʊz, ˈfrʊk-) //

果糖

Related Words

Definitions

n.名词 noun
  1. 1
    • : Chemistry, Pharmacology. a yellowish to white, crystalline, water-soluble, levorotatory ketose sugar, C6H12O6, sweeter than sucrose, occurring in invert sugar, honey, and a great many fruits: used in foodstuffs and in medicine chiefly in solution as an intravenous nutrient.

Synonyms & Antonyms

Examples

  • Granulated sugar is the default sweetener, but glucose, fructose, honey and corn syrup may also be added.

  • They can even put the glucose into other sugars — such as fructose — to make a plant’s fruit sweet.

  • In all, the average American consumes 140 pounds of high-fructose sweeteners, including corn-based sweeteners, a year.

  • HFCS contains at most 55 percent fructose and in some forms only 43 percent; almost all the rest is glucose.

  • When HFCS is made from cornstarch, the fructose molecules are not bound to other sugar molecules.

  • Every fructose molecule in sucrose, in contrast, is bound to a glucose.

  • New research is brewing debate over the dangers of high-fructose corn syrup, writes Sharon Begley.

  • Fructose is one of the sweetest of sugars, and helps to give honey its great sweetness.

  • There are two common in foods, glucose and fructose; a third, galactose, is derived from more complex sugars.

  • The fructose is precipitated as a saccharate, which is filtered, suspended in water and decomposed by carbon dioxide.

  • The form described above is laevo-rotatory, but it is termed d-fructose, since it is related to d-glucose.

  • Like glucose and fructose, galactose seems to promote the production of glycogen in the body.