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Food additives data book - wordpres

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FUNCTION IN FOODS: Emulsion-stabilising in margarine and spreads, bakery compounds and coffee whiteners.<br />

Aeration/creaming in cake margarine and shortening. Foam stabilising in whipped toppings<br />

Amylose-complexing index – min 90% monoester – 26–35 (poor)<br />

HLB – 3–4 (low polarity)<br />

ALTERNATIVES: Mono- and diglycerides of fatty acids – saturated. Other emulsifying agents in varying respects at<br />

different dosages<br />

TECHNOLOGY OF USE IN FOODS: For low-fat spreads, unsaturated mono-diglycerides (IV 80–105) are preferred for producing a fine<br />

stable dispersion of water droplets. Emulsifier dosage 0.5–1%, possibly in combination with 0.2–0.5%<br />

polyglycerol polyricinoleate (IV approx. 85) and hydrocolloids.<br />

For bakery compounds (40–80% soft fat), unsaturated mono-diglycerides (IV 60–80) are<br />

recommended at dosages of 1–2% to produce a fine stable dispersion with good shelf-life<br />

FOOD SAFETY ISSUES: No acute toxic effects at practicable dosage levels. No harmful effects specifically associated with<br />

mono- and diglycerides. ADI – not limited.<br />

LEGISLATION: USA: UK and EUROPE:<br />

US FDA 21 CFR 184.1505. E471 – ADI no limit<br />

GRAS – Dough strengthener, EC Directive 95/2 (OJ No. L61, 18.3.95) Schedule 1 (enacted in UK<br />

emulsifiers, formulation aids, as statutory instrument 1995 No. 3187) Miscellaneous <strong>additives</strong><br />

lubricants, surface-active generally permitted for use. Also schedules 4, 7 & 8 (parts 1, 2, 3 &<br />

agents, etc. 4) Purity criteria laid down in EC Directive 78/663 (OJ L223,<br />

14/8/78)<br />

REFERENCES: Madsen, J. (1989) Low-calorie spread and melange production in Europe. In: World Conference on<br />

Edible Oils and Fats AOCS, Maastricht, October.<br />

Flack, E. Butter, margarine, spreads and baking fats. In: Gunstone, F. D., and F. B. Padley (Eds.),<br />

Hand<strong>book</strong> of lipid technology, Marcel Dekker, Inc., New York (in preparation).<br />

FAO/WHO (1973) Specifications for identity and purity of food <strong>additives</strong> part v. emulsifiers. Rome,<br />

pp. 17–18.<br />

ANY OTHER RELEVANT INFORMATION: Acid value max 3; Iodine value 40–105<br />

Mono- and diglycerides of fatty acids – unsaturated 349

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