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Title: Alternative Sweeteners

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240 Embuscado and Patil<br />

Table 3 Properties of Erythritol Compared with Other Polyols and Sucrose<br />

Solubility<br />

Melting g/100g H 2O Heat stability<br />

Sugar point (°C) Tg (°C) a (25°C) (°C) Acid stability<br />

Glycerol 17.8 65 ∞ Decomposes<br />

at 290<br />

Erythritol 126 53.5 37–43 160 2–12<br />

(eutectic)<br />

Xylitol 94 46.5 63 160 2–10<br />

Mannitol 165 40 18–22 160 2–10<br />

Sorbitol 97 43.5 70–75 160 2–10<br />

Maltitol 150 34.5 60–65 160 2–10<br />

Isomalt 145–150 35.5 25–28 160 2–10<br />

(Palatinit)<br />

Lactitol 122 55–57 160 3<br />

Sucrose 190 32 67 Decomposes Hydrolyzes at<br />

at 160–186 acidic and<br />

alkaline pH<br />

Source: Ref. 13 with modification.<br />

a From Ref. 22.<br />

and mouthfeel are also important quality factors. These quality factors will determine<br />

whether an ingredient will be an acceptable and a successful alternative<br />

sweetener.<br />

The level of sweetness of erythritol can be increased through blending with<br />

an intense sweetener like aspartame or acesulfame K. Table 4 shows the ratios<br />

Table 4 Percent Synergy for Mixtures of Bulk and Intense <strong>Sweeteners</strong><br />

Bulk sweetener–intense sweetener sweetness<br />

contribution ratio a<br />

Blend 1–99 5–95 15–85 85–15 95–5 99–1<br />

Erythritol–Aspartame 3 7 10 30 c 25 c 24 c<br />

(% synergy) b<br />

Erythritol–Acesulfame K 12 8 19 c 32 c 31 c 27 c<br />

(% synergy) b<br />

a Expected sweetness (sucrose equivalent value, SEV) 10.<br />

b % synergy 100 [{SE mixture/SE (100% erythritol 100% intense sweetener) 2} 1],<br />

where SE is the panel’s sweet intensity rating. The equation is based on Ref. 23.<br />

c Significant at P 0.05.

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