CHEM 181 Lecture Notes - Lecture 4: High Fructose Corn Syrup, Corn Syrup, Sugar Beet
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CHEM 181 Full Course Notes
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Lesson 1: carbohydrates: not worrying too much about structures, macronutrients. Proteins: based on a ~2000 calorie diet proper amounts . Fat 65g/day (4-5x as much saturated fat actually consumed) Total: 415g/day ~ 1 pound: the changing american diet. Dairy a bit down, fruit and veg constant, Caloric sweeteners down because of new noncaloric replacers, grains increase. Meat, poultry and seafood . chicken increased dramatically: changes in diet from 1970-2006. About a 11% increase in pounds per week. Fats increase 60: calories from the us per capita food supply. More food available overall for consumption over time: general recommendation. Protein 100g, 20 %wt, 16 %cal: sucrose (table sugar) - classic carbohydrate. 8 oh groups , soluble in water, like and like. Name invert has to do with the optical rotation of the mixture. Made up of a mixture of sugars: fructose 39, glucose 30, water 18, disacch 7, sucrose 1, other stuff 5% (like small amounts of minerals and amino acids)