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Title: Alternative Sweeteners

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134 Stargel et al.<br />

ness of neotame increases as concentrations increase. Taste attributes other than<br />

sweetness remain at very low levels even as neotame concentrations increase.<br />

A. Sweetness Intensity<br />

1. Sweetness Related to Sucrose<br />

‘‘Sucrose equivalence’’ or ‘‘% SE’’ is the standardized sweetness intensity scale<br />

established in sweetener research with sucrose as the reference. An x% SE is<br />

equivalent in sweetness to an x% sucrose water solution. Neotame is functional<br />

as a sweetener in food applications at typical sweetness levels ranging from 3%<br />

SE (e.g., tabletop) to 10% SE (e.g., carbonated soft drinks). The concentrationresponse<br />

(C-R) curve for neotame in water was established by use of a trained<br />

sensory panel to evaluate the sweetness intensity of five solutions of neotame at<br />

increasing concentrations. The results are presented in Fig. 3.<br />

The sweetness potency of neotame is many orders of magnitude greater<br />

than other high-intensity sweeteners. In water, at concentrations equivalent to<br />

Figure 3 Neotame concentration-response curve in water. R observed response;<br />

R max maximum observed response; C sweetener concentration; 1/K concentration<br />

that yields half-maximal response.

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