Oligosaccharide

Sugars built from several linked units, found in honeydew honey and largely absent from nectar honey.

Chemistry · also called complex sugars

Definition

Nectar honey is dominated by the simple sugars fructose and glucose. Honeydew honey additionally contains melezitose, raffinose and related oligosaccharides, produced by the gut enzymes of the aphids and scale insects the sugar passed through. Those larger molecules interfere with crystal formation, which is why most honeydew honeys stay liquid for years — and melezitose in particular can do the opposite in quantity, setting so hard in the comb that the frames cannot be spun.

Where the word gets used loosely

Honeydew honey's lower fructose and glucose figures are sometimes read as dilution or adulteration. They reflect sugar that is present as oligosaccharides rather than absent.

Honey records that discuss this

See also

Other chemistry terms

Sources

Sources

  • Standard for Honey (CXS 12-1981)Codex Alimentarius Commission, FAO/WHO (1981) · Standards document Link
  • Council Directive 2001/110/EC relating to honeyCouncil of the European Union (2001) · Regulatory guidance Link

How sources are selected and weighted is set out in the sources and evidence policy.

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