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Food Science

the study of food

What are lipids? Fats and oils.
Proteins do what for the body? Make up the muscle in the body.
Carbohydrates are used for? Provide energy for the body.
How do lipids react in water? They are Hydrophobic.
What does hydrophobic mean? Doesn't desolve in water.
What is Lactose? Milk Sugar/ glucose+galactose
What is the make up of Sucrose? glucose+fructose
Maltose is? glucose+glucose
What are three very important Polysaccharides, each which is a large Polymer of Glucose? Starch, Cellulose and Glycogen
Biuret solution is used to identify what? protein
what color will it turn if it is positive for protien? pink-purple
what does Benedicts solution test for? simple sugars like glucose
what color will it turn if it is positive for simple sugars? green, yellow, brick red depending on the amount of sugar.
what does lugol's iodine test for? STARCH
what color will it turn if it has starch? bule-black
what does sudan III test for? lipids in liquids
carbohydrates are also known as? sugars, starches, fibers
What does Fehling's test show? the presence of a non reducing sugar
What is a nonreducing sugat? sucrose or table sugar is nonreducing
Created by: tbjh