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15 Cards in this Set
- Front
- Back
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In addition to moisture, VFA’s (_________, _________ and ____________) and alcohols are lost during oven drying at ___ oC
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acetic, propionic ad butyric; 105
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Ash assay excludes:
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volatile minerals (I and Se)
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EE includes anything soluble in ____.
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ether: IE oils, pigments, cholesterol
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CP assay include:
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non-protein nitrogenous compounds (IE NH3, NO3, amines, amides, urea etc)
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NFE is a very vague measure of several constituents b/c:
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anything soluble in acid/base will show up
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CF assay excludes some _____.
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fiber (included in NFE fraction)
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Proximate analysis does not characterize what type of _____ is present
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fiber(eg cellulose vs lignin)
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___ contains most error
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NFE
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Lignin
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Interferes with carbohydrate digestion
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Lignin Function:
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intercellular glue; structural support; water transport; insect and disease resistence
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Proximal analysis only determines _______.
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quantity!
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Crude protein equivilance:
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NNP have this b/c they can be converted
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Does urea have energy?
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No
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Does Urea have CP?
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281 % CPE
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Protein quality:
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refers to the digestibility and how well the proteins amino acid composition matches the animals amino acid needs for protein synthesis
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