Pigments
Oxidative Rancidity
Enantiomers
Antioxidants
Other
100
An orange to pink pigment found in carrots and shellfish.
What is carotenoids
100
The second stage of the oxidation process
What is propagation
100
D - type enantiomers rotate light in this direction
What is clockwise.
100
Antioxidants donate this to fats and oils to prevent rancidity
What is electrons.
100
This is a solution used to bond dyes to fiber.
What is mordant
200
This pigment is known for its three ring structure.
What is Anthocyanin
200
These functional groups are responsible for the unpleasant taste and smell of rancid food.
What is aldehydes and ketones.
200
This is the acronym used to name amino acid enantiomers.
What is CORN
200
Vitamin C works as an antioxidant because it is this.
What is a reducing agent.
200
Humans like sweet food for this reason.
What is high calorie content
300
This structure is found in both chlorophyll and heme.
What is a porphyrin group
300
The product of the reaction between the free radicals and oxygen in the propagation step of oxidation.
What is peroxide radicals
300
Instead of producing one enantiomer, synthetic processes usually produce this.
What is a racemic mixture.
300
Free radical scavengers work mostly in this step of rancidity.
What is propagation.
300
This special shade of purple was found in mollusks and reserved for royalty.
What is Tyrian purple
400
A long conjugated carbon chain is found in this pigment
What is carotenoids
400
This is element is added to peroxide radicals to form the unstable hydroperoxide.
What is Hydrogen
400
Natural amino acids usually come in this enantiomer form.
What is L.
400
A chelate is essentially six of these.
What is a ligand.
400
Aspartame, stevia, and saccharin are examples of this.
What is artificial sweeteners.
500
The transition metal found inside the porphyrin group in heme.
What is Fe, Iron.
500
This ion can be used to catalyze the break up of hydroperoxide by turning the hydroxyl radical into a hydroxyl ion.
What is Fe2+
500
This is the taste of the D-enantiomer of aspartame.
What is bitter.
500
The removal of metal ions prevents oxidation because of they act as this.
What is a catalyst.
500
Dyes that directly bond to fibers are called this.
What is a substantive dye.
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