The names of the three steps of oxidative rancidity process.
What are initiation, propagation, and termination?
100
The two main purposes of antioxidants.
What is 1) inhibiting loss of electrons from fats or oils by donating an electron/eliminating the free radical and 2) reducing transition metal ions availability within a solution?
100
How enantiometers are first distinguished.
What is their behavior in plane-polarized light?
100
Pigment responsible for the color of kiwi
What is chlorophyll?
100
What Ms. Yaeger wants for Christmas.
What is for the Beavers to win something . . . just . . .anything?
200
The two ways that the carbon-hydrogen bond in unsaturated fatty acids are broken.
What is through presence of sunlight and presence of metal catalyst?
200
Some positive effects of antioxidants.
What are decreasing level of cholesterol, preventing growth of cancer cells, and lowering blood sugar levels?
200
In the (+)/(-) system a (+) means that. . .
What is light is rotated clockwise direction?
200
If the amount of conjugation in a system is higher then the amount energy is
What is lower?
200
The main desert item on Christmas Eve in Switzerland.
What is walnut cake?
300
The two things that hydroperoxides form when they react and produce free radicals.
What are aldehydes and ketones?
300
Reason chelating agents reduce concentrations of free transition metal ions in solutions.
What is they can occupy every octahedral bonding sites by attaching to the central ion?
300
System most used for carbohydrates and amino acids.
What is the D and L system?
300
When this pigment forms complexes with metal cans, it changes color.
What is anthocyanins?
300
How Santa is referred to in the Netherlands.
What is Sinterklaas?
400
Similarities between hydrolytic and oxidative rancidity.
What are foul odor, foul flavor, and use of enzymes (always for hydrolytic, sometimes for oxidative)?
400
The presence of this allows BHA, BHT, TBHQ, and tocopherols perform as antioxidants.
What is phenol or tertiary butyl group?
400
Foods made this way often have racemic mixtures of R and S enantiomers.
What is synthetically made foods?
400
Reason carotenes are fat-soluble.
What is they contain long non-polar carbon chains?
400
In this country it is customary for farmers to hang a sheaf of wheat on a tree for the birds on Christmas morning.
What is Finland?
500
Element that catalyses decomposition of hydroperoxides and why it is effective.
What is Fe^2+, which reduces the hydroxyl free radicals and creates more stable hydroxide ions?
500
Vitamin C is a reducing agent that oxidizes when exposed to air. The product formed in oxidation is . . .
What is dehydroascorbic acid?
500
+(d)-carovene tastes like caraway seeds and dill. The flavor of -(l)-carovene tastes like. . .
What is spearmint?
500
These two pigments contain the in their structures four pyrrole rings linked together through a single bridging carbon atom.
What are heme and chlorophyll?
500
This country celebrates Christmas on January 7.
What is Ethiopia (they use the old Julian calendar)?