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Title: Alternative Sweeteners

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70 Bopp and Price<br />

and thickeners (13, 22). Low-calorie salad dressings require the substitution of<br />

two basic ingredients: cyclamate (or a mixture of cyclamate and another sweetener)<br />

for the sugar and a hydrocolloid or thickener for the oil (13, 22).<br />

Baked goods are probably the most difficult foods to reformulate with noncaloric<br />

sweeteners (13, 22, 24). In addition to sweetness, sugar provides bulk<br />

and texture, has a tenderizing effect on gluten, and is important in the browning<br />

reaction. Cyclamate cannot furnish these properties, and hence the formulations<br />

must be modified to include bulking agents (e.g., modified starch or dextrins,<br />

carboxymethylcellulose) and a tenderizing agent (e.g., lecithin). Although proper<br />

browning is difficult to achieve, some success can be obtained by application of<br />

a caramel solution onto the surface. In yeast doughs, sugar also acts as an energy<br />

source for the fermentation reaction. However, satisfactory products containing<br />

cyclamate and only a small amount of sugar (1%) can be prepared if the salt<br />

content and the fermentation time are reduced (24). As the amount of sugar in<br />

chemically aerated products is decreased, more liquid must be added to retain<br />

the proper consistency of the batter and the eggs must be used to their best advantage<br />

for structure and aeration. Good results were obtained with a slurry technique,<br />

in which the flour and other dry ingredients were mixed with water before<br />

being added to the whipped eggs (24). However, preparation of high-quality,<br />

low-calorie baked goods still represents a major technical challenge.<br />

In contrast to baked goods, the lack of a browning reaction with cyclamate<br />

can be an advantage in cured meats (17, 22, 25). When sugar-cured bacon or<br />

ham is fried, the sugar tends to caramelize, losing its sweet taste and giving the<br />

meats a darkened appearance. Because cyclamate has a higher melting point than<br />

sucrose, cyclamate-cured meats taste better, have an improved color, and do not<br />

scorch or stick in the frying pan.<br />

Cyclamate has also found applications in pharmaceutical and oral hygiene<br />

products. It is particularly good at masking the bitterness and unpalatable taste<br />

of many drugs and hence is especially useful in syrups, other liquid formulations,<br />

and chewable tablets (16). Cyclamate imparts a high level of sweetness with a<br />

low solid content, thus providing suspensions that are more fluid and have fewer<br />

problems with caking (16) or tablets that disintegrate rapidly and have less bulk<br />

(26). Cyclamate is also useful as a sweetener in both film coating and compression<br />

coating of tablets, and the acid form can be used as an effervescent agent (26).<br />

Because cyclamate is noncariogenic, it is suitable for use in toothpastes and<br />

mouthwashes.<br />

VIII. AVAILABILITY<br />

Cyclamate is still available in the United States, as well as from foreign suppliers.<br />

The use of cyclamate as a food additive is currently prohibited in the United

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