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Food additives data book - wordpres

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Sweeteners 994<br />

Interaction with taste receptors causes it to heighten response to sweeteners and certain flavour<br />

compounds.<br />

Flavour-enhancing properties used in “aggressive” flavours such as peppermint, ginger, cinnamon<br />

and coffee, as well as ability to reduce their fiery, peppery or bitter elements.<br />

In savoury products, enhances flavour and synergises with flavour-enhancers such as MSG and 5¢nucleotides,<br />

creating the “Umami” (delicious) flavour.<br />

Taste increased by trivalent salts.<br />

ANTAGONISTS: Taste reduced by mono- and divalent salts. Denatured by metaphosphoric and phytic acids at pH 2.9.<br />

Loss of sweetness with xanthan, CMC, pectin and alginate. Incompatible with carrageenans;<br />

incompatible with certain beverage ingredients such as synthetic colours. Undergoes denaturation when<br />

exposed to extreme pH and high temperatures, resulting in a loss of sweetness (this denaturation may<br />

be reversible)<br />

FOOD SAFETY ISSUES: Contributes the same number of calories as sucrose (4kcal/g), but use is measured in ppm so it is<br />

essentially non-calorific in food products.<br />

Is digested and metabolised completely by humans and animals.<br />

No adverse effects found during toxicological studies; non-cariogenic.<br />

In 1987, JECFA recorded no mutagenic, teratogenic or allergenic effects; concluded that the only<br />

dietary effect was an insignificant increase in normal protein intake. Generally accepted as a safe,<br />

natural substance.<br />

LEGISLATION:<br />

USA:<br />

US granted GRAS for use in chewing gum in October 1984.<br />

Approved for general use in US.<br />

Has been reviewed and listed as GRAS (Substance No. 3732) by FEMA.<br />

May be used in US in products labelled as “natural”.<br />

UK and EUROPE:<br />

UK permitted use in foods, drinks and dietary products except baby foods by Sweeteners in <strong>Food</strong> Regulations with Group A status in 1983.<br />

JECFA declared ADI “not specified” in 1985

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