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24 Cards in this Set
- Front
- Back
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The highest concentration permitted by law for the trace mineral selenium to be added to the diet is:
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0.3 ppm
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First make _________ _______ then can make plastics.
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cellulose acetate
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Cerumen (ear wax):
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has antimicrobial and antifungal properties (cholestoral, saturated fatty acids, pH 6.1) protects against water, dust, pollen and insects;
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People who do not talk allot have more _______ impactions
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cerumen
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Dendrochronology:
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the counting of rings to determine the age
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Caucasians/ Africans: sweat allot, _________ cerumen
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oily/ waxy
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Eastern Asians: ______ cerumen
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flaky
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Anthropologists mapped the migration of humans all over the planet by
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type of ear wax
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Cellulose and termites: stomach full of ________ organisms (similar to those that cause siphas in humans)
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spirochete
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Anaerobic gut contains >100 _______ ________ in gut
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microbial species
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Termites require ______.
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moisture
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Which lipid rancidity is toxic to animal/ animal cells?
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oxidative
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______ is the #1 enemy of lipids
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oxygen
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Reactive Oxygen Molecules:
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1.Hydrogen peroxide H2O2
2.Hydroxyl radical OH 3.Superoxide Radical O2 |
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ROM's attack:
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PUFA (Poly Unsaturated Fatty Acids)
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Peroxides
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Affect nutrient uptake by intestinal cells
Decreased lactobacilli increased E.coli Hepatic cellular damage Decreased hematocrit (red blood cells) |
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Antioxidants
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React with ROMS so they don’t attack the feed stuffs
Retinol(Vitamin A): vision, skin integrity, Vitamin E, ascorbic acid (Vitamin C): regenerates Vit E, butylated hydroxyanisole (BHA), butylated hydroxyltoluene (BHT) |
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Retinol(Vitamin A): ,
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vision, skin integrity
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BHT:
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butylated hydroxyltoluene
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BHA
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butylated
hydroxyanisole |
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ascorbic acid (Vitamin C):
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regenerates Vit E
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Selenium Toxicosis AKA:
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Alkali Disease
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Selenium Toxicosis:
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Caused by livestock eating seleniferous plants in the west that accumulate Se (50 ppm)
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Which plant accumulate Se?
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Two grooved milkvetch: Astragalus bisulcatus
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