Chapter 30 Oxidation of Fatty Acids and Ketone Bodies Flashcards
How many carbons are in acetic acid? What is its occurence?
2 carbons; it is a major end product of carbohydrate fermentation by rumen organisms
How many carbons are in butyric acid? What is its occurence?
4 carbons; in certain fats in small amounts (butter). It is an end product of carbohydrate fermentation by rumen organisms.
What are eicosanoids?
derived from 20 carbon atom arachnidonic acid
16:1 delta 9
omega 7
palmitoleic
18:1 delta 9
omega 9
oleic (cis) or elaidic (trans)
18:2 delta 9, 12
omega 6
Linoleic
18:3 delta 9, 12, 15
omega 3
alpha- linolenic
20:4 delta 5, 8, 11, 14
omega 6
arachidonic
eicosatetraenoic
20:5 delta 5, 8, 11, 14, 17
omega 3
Timnodonic
eicosapentaenoic
22:6 delta 4, 7, 10, 13, 16, 19
omega 3
Cervonic
docosahexaenoic
In mitochondrial long-chain fatty acid metabolism, what enzyme activates fatty acids to fatty acyl CoAs?
Fatty acyl CoA synthetase