Genetics and Dietary Preferences - jifsan

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TasteDedicated to food choice: accept or rejectFive basic tastes:Sour - acids: Ripeness?Salty - NaCl, LiCl: Sodium, minerals?Bitter - Alkaloids, peptides, toxins: Poisonavoidance?Umami - Glutamate, aspartate, nucleotides:Protein? Calories?Sweet - sugars, high intensity sweeteners: Caloriesfor plant eating animalsOthers? – fat, calcium, starchInnate responses to many taste stimuli but learningalso occurs
Page 2 and 3: Presenter disclaimer• The researc
Page 4 and 5: Overview of Presentation:Why care a
Page 6 and 7: The SensesVisionHearingTouchSmellTa
Page 8 and 9: The Senses: Health ImpactVisionHear
Page 11 and 12: Diseases related to excess food int
Page 13 and 14: OdorPERCEPTIONareaOdorantsRetronasa
Page 15: SmellFunctions: Sex, food, warningN
Page 18 and 19: OdorantsOdor CodingOdor receptors:
Page 20 and 21: OdorantsOdor CodingOlfactoryepithel
Page 24 and 25: Wysocki & Beauchamp, PNAS, 1987
Page 26 and 27: Putative androstenone receptorOR7D4
Page 32 and 33: TasteBeginning in 1999 with a paper
Page 36 and 37: Multiple Regions of T1R2+T1R3 are R
Page 38 and 39: Salt, … the primordial narcotic**
Page 42 and 43: The Problem: Once Americans reach t
Page 44 and 45: Salt is everywhere in the U.S. food
Page 46 and 47: Salt taste mechanismsThe identity o
Page 48 and 49: Salt taste mechanisms• One compon
Page 50 and 51: Vilhjalmur Stefansson
Page 52 and 53: Recommendation of the IOM Committee
Page 54 and 55: Salt intake across cultureshyperten
Page 58 and 59: Chemesthesis/IrritationChemical ski
Page 60 and 61: Oleocanthal
Page 64 and 65: Profile sheet used for sensory asse
Page 66 and 67: OleocanthalA potent anti-inflammato
Page 68 and 69: Flavor Expanded:“Taste” through
Page 70 and 71: The Tongue’s Taste Cells are the
Page 72 and 73: Flavor Receptors Elsewhere:Function
Page 74 and 75: Sperm and egg meet“Smell”Smell
Page 76: Thank youMonellChemicalSensesCenter

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