Ever wondered why your cat, or the lions at the zoo, don't have a sweet tooth? It's because of a missing gene that most non-feline mammals have, according to new research. Here's some background:
"Each human taste bud is comprised of 50 to 100 receptor cells representing the five major taste sensations: salty, sour, sweet, bitter and umami, the taste of the food additive MSG and fermented soy products, among other foods. "
Link: No sweet sensation
Posted July 26, 2005.
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