Vineyard & Winery Management

July/August 2014

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w w w. v w m m e d i a . c o m J u l y - A u g 2 014 | V I N E YA R D & W I N E RY M A N A G E M E N T 3 3 Nutrition in Evans- v i l l e , I n d . , w h o specializes in taste and flavor percep- t i o n , e x p l a i n e d , "The truth is that y o u c a n t a s t e everything every- where. There are regional differences in the thresholds: The lowest thresholds are typically found on the front of the tongue for all taste qualities, including bit- ter, and there are regional variations in supra threshold ratings. But you can taste all taste qualities on the the physiology of taste and nutri- tion at Monell. Calcium, for example, clearly has a taste that falls outside the tradi- tional basic taste profile, accord- ing to Tordoff. When subjects in a study were asked to define the taste of calcium, he said that the descriptors they used included chalky, metallic, umami, astringent, spicy, sweet and bitter. But here's the bottom line: "Calcium tastes calcium-y," Tordoff said. "There isn't a better word for it. It is bit- ter, perhaps even a little sour. But it's much more, because there are actual receptors for calcium, not just bitter or sour compounds." THE NOSE KNOWS Taste, of course, depends on smell to get the job done. In fact, without smell, taste would be vir- tually useless, as we know when our nose is stuffed up and we can't tip of your tongue, on the back of your tongue, and so on." The job of taste buds is to transmit the sensory stimu- lation they receive to the brain, which t h e n t r a n s l a t e s t h e i n f o r m a t i o n into what we per- c e i v e a s f l a v o r. There's no doubt that most humans r e c o g n i z e t h e holy five (sweet, salty, bitter, sour, umami), but what is now being learned is that this flavor quintet is only the beginning. "There is no accept- e d d e f i n i t i o n o f a b a s i c taste. The rules are changing as we speak," said Michael Tordoff, a psychobiologist specializing in Many researchers have dis- missed the tongue "map" that depicts the loca- tions of various taste receptors. Photo: Thinkstock/Dorling Kindersley "ON DEMAND" SAME DAY DELIVERY!! STOCK SCREWCAPS (12 colors) STOCK POLYLAM CAPSULES (9 colors) Direct from our warehouse on Hanna Drive in American Canyon. 700 Hanna Drive Suite D American Canyon, CA 94503 P. 707 235 3449 info@unionpack.com www.unionpack.com UNIONPACK has partnered with the finest Italian Closure manufacturers: Intercap Closures - Quality Capsules for Wine, Spirits, and Olive Oil FederfinTech - Aluminum Screwcaps for Wine, Spirits, and Olive Oil PE-DI - Steel, Stainless Steel, and Aluminum Crowns with Saranex, PI, or PO liners. Plastic Bidules to Jeroboam sizes Sabat - Muselet & Cap (wire hood & disc) EAST COAST WATCH MARGUERITE THOMAS

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