Food Selection Flashcards
Volatile Molecules
Molecules capable of evaporating like a gas into air.
Olfactory
Relating to the sense of smell.
The 5 senses
Sight (colour, texture), odor (volatile flavour substance), taste (sweet, sour, bitter, salty, umami), touch (warm, hot, cold), sound (pop, pouring, fizz)
Flavour
The combined sense of taste, odor, and mouthfeel
Textures
Textures can be defined as coarse, crisp, fine, dry, moist, greasy, smooth, lumpy, rough, sticky, solid, porous, bubbly, or flat.
Consistency
Slightly different from tenderness; it is expressed in terms of brittleness, chewiness, viscosity, thickness, thinness, and elasticity.
Astringency
Causes puckering of the mouth, is possibly due to the drawing out of proteins naturally found in the mouth’s saliva and mucous membranes. Foods like lemon and cranberries are astringent
Chemesthesis
The ability to feel a food’s chemical properties (e.g., cool mints or hot peppers)
Calorie
The amount of energy required to raise 1 gram of water by 1 degree C.
Atoms
The basic building blocks of matter; individual elements found on the period table
Molecule
A unit composed of one or more types of atoms held together by chemical bonds
Nutrients
A substance who molecules consist of unlike atoms
Latent Heat
The amount of energy in calories per gram absorbed or emitted as a substance undergoes a change in state
Dispersion
A system containing particles dispersed in a continuous phase
Colloidal dispersion
A type of dispersion in which the particles are between 2 nanometers and 1 micrometer in diameter and thus too large to go into solution, but not large enough to precipitate out of the continuous phase