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Fats contain C, H, O with more C and H in proportion to the O than do ________
Carbs
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Fats contain ______ times as much energy per lb or kg as do carbs and protiens
2.25
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Fats are formed by the combo of
Fatty Acids with Glycerol
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Main reason for dietary lipids:
Increase energy density of feeds
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Dietary Lipids serve as a _______ component of cells
structural
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What essential fatty acids to dietary lipids provide?
linoleic and linoleic acids
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Dietary lipids facilitate the absorption of _________ __________
fat-soluble vitamins
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Dietary lipids improve the __________ of feeds
palatatbility
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Deitary lipids reduce the _______ of diets
dustiness
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animal fats are bad for you because they are loaded with ___________ ____
Saturated fat
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5 specialty fats
MEGALAC, MEGALAC-R (high linoleic acid), fish oil, rumen bypass fat (RBF), Calcium salts of fatty acids
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The difference between oils and fats:
lower melting points
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Most common fats consist of mixtures of _______ fats
pure
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95% of lipids found in the body are in what lipid form?
Triglyceride
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A diglyceride is _______________
a glycerol and 2 fatty acids
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A monoglyceride is _____________
a glycerol and 1 fatty acid
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The rxn between fats and alkali produces
soaps and glycerol
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Cis hydrogen ions are on the ____ side of the double bond, but trans are on the _____ sides of the bond
same, opposite
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How many carbons per short chain fatty acid?
2-4
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How many carbons per medium chain fatty acid?
6-12
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How many carbons per long chain fatty acid?
14-26
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Omega 3 fatty acids vs Omega 6 fatty acids
The first double bond from the methyl end is located between carbons 3 and 4 versus 6 and 7
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