NTDT 201 exam 1 Flashcards
Five types of taste
Sweet, sour, bitterness, salty, savory/umami
Flavor=
Taste+aroma
Kosher practices
Judaism
Hala practices
Islam
How much of finished product has to be organic to be considered organic?
95%
Types of sensory evaluation
Analytical tests and affective test
Conducted by trained panel, detects discernible differences
Analytical tests
Example of discriminative tests
Triangle test, duo trio
Given to untrained consumers, detects preferences
Affective tests
Physical and chemical evaluation,
objective evaluation
more expensive and time consuming
sensory evaluation
more reliable and repeatable, not subject to human opinion
objective evaluation
example of monosacharides
Glucose, fructose, galactose, ribose, arabinose
Example of disaccharides
Sucrose, lactose, maltose
What is sucrose made out of
Glucose+ fructose
Lactose made out of
Galactose+ glucose
Example of oligosaccharides
Raffinose and stachyose
Used as bulking agents and fat replacers in commerical foods
oligosaccharides
Polysaccharides
Starch and glycogen
Example of soluble fiber
Cholestrol
2T=
1 oz
4 qt=
1 gallon
2 pt=
1qt
8oz=
1 cup
what does gluten free mean
less than 20 ppm
frees grain from bran and germ, then endosperm ground into powder
milling (grinding)
physical leavener
air and steam
biological leaveners
yeast and bacteria
chemical leaveners
baking soda and powder
yeast multiples best at…
68-81F
yeast ferments best at..
81-100F
acts as tenderizer and emulsifier
fat
soft dough ratio
1:3
stiff dough ratio
1:4
DRop batter ratio
1:2
Pour batter ratio
1:1
tempature for gelatinization
133-167F
Breakdown of starch molecules
Dextrinization
formed when heating/cooling starch renders molecules of amylose and amylopectin inaccessible to enzymatic hydrolysis
Retrograded starch
Mother sauces
Grand, leading, or major sauces
foundation of thicken sauces; equal parts fat and flour
Roux
Equal parts butter and flour
Beurre manie
combine starch and cool liquid
Slurry