Topic 15-17 Flashcards
(35 cards)
Dry milk
Milk that has been preserved by evaporation and reduction to powder
Casein
The main protein present in milk and cheese
Evaporated milk
A processed form of milk that has some of the water removed by evaporation
Homogenization
Process of converting two immiscible liquids into an emulsion
Seperation
Cream is separated from milk
UHT pasteuration
Heated to 280 for 2 seconds
Flavor change
Longer shelf life
Cream
The thick white or pale yellow fatty liquid that rises to the top of milk when its left to stand
Fluid milk
Milk or any other product made by the addition of a substance to milk or to a liquid form of milk product if the milk is produced, processed, etc for human consumption
Pasteurization
Partial sterilization of foods at a temperature that destroys harmful microorganisms without major changed in the chemistry of the food
Sweetened condensed milk
When water is evaporated out and replaced with sugar
Whey
The watery part of milk that remains after the formation of curds
Define the term pasteurization
Developed by louis pasteur
Partial sterilization of product without harming its qualty
What products are pasteurized? What exception?
All dairy products in the US
Certain aged cheese
Define homogenization and list two products that are homogenized
Stable emulsion of milk and fat
Milk
Soft drinks
Can evaporated milk be substituted for sweetened condensed milk in a formula?
No
When whipping cream what are the two factors that influence the stability of the foam
Percent of fat and sugar
Hydrogenated fat
Type of fat made through the process of hyrdogenation
Margarine
A butter substitute made from vegetable oils or animal fats
Saturated fatty acids
Fully saturated with hydrogen atoms
smoke point
Point of an oil or fat that is the temperature at which under defined conditions enough volatile compounds are emerged from the oil that a bluish smoke become visible
Unsaturated fatty acids
Contain two or more carbon atoms that are not fully saturated with hydrogen atoms
High ratio shortenings
Best used on cakes, icings, and fillings
Has added emulsifiers
Lard
Rendered from hog fat
Hydrogenated fats:
Cream well