NUTR SCI 132 Study Guide - Final Guide: Amylopectin, Weight Loss, Energy Economics
30 Oct 2014
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Scientific method: hypothesis, test, experiment, evaluate, confirm/reject hypothesis. Intervention: change something in diet, 2 goups. Experimental-gets treatment: evaluate outcome, animals, humans. Observational: epidemiology, case study, watch, population studies (variability in exposure, look for correlation, safe, cheaper. Generalizability vs. control: gereralizablility lower for animlas but control higher, generalizability higher for humans. Ancient diets/pre-industrialized: higher complex carbs, higher fiber, lower availability, death: infectious disease, injury. Modern diet: higher fat, higher sugar, lower fiber, death: chronic disease, higher availability. Secretion: saliva, stomach acid, enzymes (pancreas, bile (liver. Carbohydrates: how we package energy, glucose, types. To decrease blood sugar insulin increase glucose uptake: sugar. Protein: 20 total amino acids, 9 essential amino acids, when you make a protein you can"t replace amino acid with anything else, components. Doesn"t include activity level=needs go up at high levels of activity: protein quality. Diuretic affect bone loss and kidney stones. W3: triglyceride (fatty acids, sterols (cholesterol, phospholipids (phosphorous, atherosclerosis coronary heart disease heart attack, dietary lipids:
