Which of the following amino acids is sweet in tests?
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5 min read
The human tongue can distinguish between five basic tastes, and an estimated 11 to 24 different amino acids have the potential to produce a sweet flavor. Sweetness in amino acids is not universal; rather, it depends on a specific molecular structure that can bind to the sweet taste receptors on the tongue. This explains how a simple compound like glycine can taste sweet, while other similar molecules may taste bitter or have no taste at all.