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Food additives data book - wordpres

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FUNCTION IN FOODS: Used in bread and yeast-raised products at levels of 0.2–0.6% of flour weight. DATEM possess<br />

excellent dough-strengthening properties due to their ability to interact with gluten. They thus enhance<br />

gas (CO2) retention and improve tolerance to mechanical handling. HLB 8–10 improves fat particle<br />

distribution in coffee whiteners, thereby improving whitening effect. Effective at levels of 0.125–0.5%<br />

in reduction of fat in biscuits.<br />

Amylose complexing index 49 (fair)<br />

HLB 7–8 (medium polarity)<br />

ALTERNATIVES: E472f/ SSL/ Succinic acid esters<br />

TECHNOLOGY OF USE IN FOODS: Invariably used in form of improvers. Fine-powdered forms are blended with up to 20% anti-caking<br />

agents such as calcium carbonate or tricalcium orthophosphate and with soya flour, etc. Liquid and<br />

paste forms are blended with fats (m.p. 35–38°C) and sugars.<br />

Improvers are added to the dough to provide 0.2–0.6% DATEM on flour weight.<br />

SYNERGISTS: Ascorbic acid/ Potassium or calcium bromate/ Enzymes (alpha-amylase, hemicellulase)<br />

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

US FDA 21 CFR §182.1101. GRAS – E472e; ADI 0–50mg/kg body weight<br />

emulsifier, flavouring agent and adjuvant. EC Directive 95/2 (OJ No.L61, 18.3.95) Miscellaneous<br />

Narrower compositional range than EC, Additives (Enacted in UK as Statutory Instrument 1995<br />

i.e. 17–20% esterified tartaric acid, No.3187) Schedule 1 (Generally permitted for use in<br />

14–17% esterified acetic acid, min 12% <strong>Food</strong>) Schedules 4 and 7 Purity Criteria laid down in<br />

glycerol – <strong>Food</strong> Chemicals Codex, EC Directive 78/663 (OJ, No.L223, 14.7.78)<br />

2nd edition (1972)<br />

CANADA:<br />

Permitted and used at up to 0.6% on flour weight<br />

REFERENCES: Schuster, G. and Adams, W. (1981) Gibt es gemischte Wein-, Essig- und FettsaureEster des Glycerins<br />

(E472f): Seifen, Öle, Fette, Wachse, (heft 3), 61.<br />

Tamstorf, S. Emulsifiers for bakery and starch products. Danisco Technical Paper TP 1001.<br />

ANY OTHER RELEVANT INFORMATION: Total tartaric acid min 10%, max 40%; Total glycerol min 11%, max 28%; Total acetic acid min 8%,<br />

max 32%; Acid value 60–110<br />

Diacetyl tartaric acid esters of mono- and diglycerides of fatty acids 355

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