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UMass Amherst NUTRITN 130 - Probiotic/Prebiotics and Hunger

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Lecture 5Learning ObjectivesKnow definitions probiotic/prebioticExplain the difference between food allergy and food intolerance, gives examples of eachDistinguish between appetite and hunger, and the mechanism that stimulates eachIdentity the impact of hunger hormones on food intakeProbiotic and PrebioticsProbioticAre microorganisms in foodPrebioticsAre substances found in food that enhance healthy bacteria growthFood intolerances and AllergiesExample of food intolerance is milkLactose and tolerantExample of food allergyPeanutsCeliac Disease: (Autoimmune)GlutenA protein in wheat, rye, barleyInflammatory immune response in GIPoor absorption of nutrients other symptomsIncluding osteoporosis, infertility, seizuresWhy do we want to eat?AppetitePsychological/physical desire to eat a specific food or type of foodHungerPhysiological sensation to eatSatietyPhysical feeling of being fullHunger and what triggers itStimulated byNervous system (brain)Blood glucose levelOther hormonesIncreases GhrelinTells you you’re hungryDecreases LeptinLeptin tells you when you’re are fullPhysically what happensAppetite increase/decreasePsychologicalSmells hightenedSight of foodAdvertisingMonell Chemical Senses Center5 basic tastesSweetSaltyBitterSourUmamiSmell: stimulates appetiteNutrition 130 1st Edition Lecture 5 Learning Objectives- Know definitions probiotic/prebioticExplain the difference between food allergy and food intolerance, gives examples of each- Distinguish between appetite and hunger, and the mechanism that stimulates each- Identity the impact of hunger hormones on food intake- Probiotic and PrebioticsProbiotic- Are microorganisms in foodPrebiotics- Are substances found in food that enhance healthy bacteria growthFood intolerances and Allergies- Example of food intolerance is milkLactose and tolerant- Example of food allergyo PeanutsCeliac Disease: (Autoimmune)- Gluten o A protein in wheat, rye, barley- Inflammatory immune response in GI- Poor absorption of nutrients other symptomso Including osteoporosis, infertility, seizuresWhy do we want to eat?- Appetite These notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.o Psychological/physical desire to eat a specific food or type of food- Hungero Physiological sensation to eat- Satiety o Physical feeling of being fullHunger and what triggers it- Stimulated byo Nervous system (brain)o Blood glucose levelo Other hormones Increases Ghrelino Tells you you’re hungry Decreases Leptino Leptin tells you when you’re are full- Physically what happens o Appetite increase/decrease- Psychological o Smells hightened o Sight of foodo Advertising - Monell Chemical Senses Centero 5 basic tastes Sweet Salty Bitter Sour Umami Smell: stimulates


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UMass Amherst NUTRITN 130 - Probiotic/Prebiotics and Hunger

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