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Food additives data book - wordpres

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SOLUBILITY % AT VARIOUS TEMPERATURE/pH COMBINATIONS:<br />

in water: @ 25°C 0.14%<br />

FUNCTION IN FOODS: Used to treat flours for high-ratio cakes and fruit cakes; it modifies the properties of the starch, thereby<br />

preventing “collapse” of the cake. Also acts as a flour bleaching agent<br />

TECHNOLOGY OF USE IN FOODS: Chlorine treatment of flour is normally carried out at the mill using liquid chlorine.<br />

The optimum level of chlorination is usually 1500–2000 mg/kg<br />

FOOD SAFETY ISSUES: Acceptable for use as a flour treatment agent (JECFA 1985).<br />

Currently under evaluation by the (UK) Committee on Toxicity of Chemicals in <strong>Food</strong>, Consumer<br />

Products and the Environment and by the (EU) Scientific Committee for <strong>Food</strong><br />

LEGISLATION: USA: CANADA:<br />

Permitted flour treatment agent Permitted flour treatment agent<br />

UK and EUROPE: AUSTRALIA/PACIFIC RIM:<br />

UK and Ireland: permitted in cake flour, Permitted flour treatment agent<br />

except wholemeal. Not permitted in most<br />

other EU countries<br />

REFERENCES: Telloke, G. W. (1985) Chlorination of cake flour and its effects on starch gelatinisation. Starke, 37,<br />

17–22.<br />

Wei, C. I., Ghanberi, H. A., Wheeler, W. B., and Kirk, J. R. (1984) Fate of chlorine during flour<br />

chlorination. J. Fd. Sci., 49, 1136–1138, 1153.<br />

Guy, R. C. E., and Pithawala, H. R. (1981) Rheological studies of high-ratio cake batters to<br />

investigate the mechanism of improvement of flours by chlorination or heat treatment. J. Fd. Technol.,<br />

16, 153–166.<br />

Johnson, A. C., Hoseney, R. C., and Ghiasi, K. (1980) Chlorine treatment of cake flours, V:<br />

oxidation of starch. Cereal Chem., 57, 94–96.<br />

Chlorine 541

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