Lecture 12- B Vitamins - Notes: Nutritional Science Sept 15...

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Notes: Nutritional Science Sept 15 4:35 Malott 251- Cornell Pre-Medical Format: last name, first name, NS1150 Assignment #1 Word document, same but first initial instead of first name and no ns1150. Intestine Saccharidases –outside surface cells of the microvilli 1. Maltase-spits maltose to glucose 2. Sucrase-splits sucrose into glucose and fructose 3. Lactase- Splits lactose into galactose and glucose; low levels of this enzyme is lactose intolerance Carbohydrates 1. Monosaccharides 2. Disaccharides 3. Polysaccharides-e.g. Starch, Fiber (specially configured starch), Glycogen -Salvary Amylase will help breakdown sugar. Sugar is indicator of calories. Protein- Enzymes that digest protein 1. Gastric pepsin 2. Pancreatic Proteases Starch-> Disaccharides-> Monosaccharides-> blood flows Fats (triglycerides) 1. Lingual Lipase 2. Gastric Lipase 3. CCK 4. Bile (gallbladder)-The Emulsifier; 1 hydrophilic 1hydrophobic –creates Micelle. Break Lipase into center is fat and glucose.
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Lecture 12- B Vitamins - Notes: Nutritional Science Sept 15...

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