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Student Note Outline: Introduction to Specialty Feeds
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Protein Supplements n More than 20% protein n Animal Protein Supplements inedible tissues from meat packing Surplus milk products marine sources feather meal (85% protein) poor quality, must be hydrolized, less than 5% in hog ration
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Protein Supplements n Plant Protein Supplements oilseed by-products soybean meal cottonseed meal linseed meal peanut meal safflower seed rapeseed meal
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Protein Supplements n Plant Protein Supplements Hogs and chickens usually fed some protein feeds of animal origin (essential amino acids) Ruminants = protein quality is less important Protein quality usually higher if variety of feeds are used
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Protein Supplements n Non-protein Nitrogen Sources (NPN) Ruminants - microorganisms (simple plants) in rumen convert nitrogen into protein
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Non-protein Nitrogen Sources (NPN) n Urea - made from anhydrous ammonia n Fertilizer, Feed Additive, Plastics n Urea is the end product in nearly all mammals n Urea = 28% protein n Max limits of Urea use (25% of protein for pregnant cows)
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Vitamin Supplements n Vitamins are destroyed by heat, sunlight, oxidation, mold growth n Adult Ruminants: A, D, E synthesize B, C, K vitamins sunlight = Vit. D n Hogs: need vitamin supplements
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Special Feeds n Colostrum: first milk given by mammals after parturition contains antibodies within 15 min to 4 hours surplus colostrum can be frozen for up to a year or more can feed cow colostrum to lambs etc., but some diseases are species specific
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Special Feeds n Milk Replacers can’t replace colostrum is fortified with vitamins, minerals and antibiotics higher fat reduces diarrhea
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Special Feeds n Fats and Oils acidulated soap stock, tallows, greases n Fat Increases calories of ration (2 1/4 times energy of carbohydrates) controls dust – animals don’t like dusty rations lessens wear on feed mixing equip.
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Special Feeds n Molasses by-product from sugar manufacture ¾ energy value of corn appetizer reduce dust, pellet binder stimulate rumen activity
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Additives, Implants and Injections n 80% of food animals get some drug during lifetime n chemicals that regulate growth, modify rumen activity, improve feed efficiency increase each year. n lower production costs n unsafe if used improperly
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Bloat Control Products n “Bloat Guard” n “Terramycin” or “Neoterramycin” n “Enproal Bloat Blox” n “Bovatec” & “Rumensin” inhibit gas formation and methane production in rumen
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Electrolytes n Substance when dissolved in water enables solution to conduct electric current n Salts (saline) n Replenish fluids lost from: dehydration diarrhea hemorrhage vomiting
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Electrolytes n Give orally if possible n Intraveneously if life threatening n Subcutaneous possible n Check with veterinarian n 7-10% of body weight in 24 hrs
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Flavoring Agents n Increase palatability and feed intake n Many additives taste or smell bad
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Implants n small pellet deposited under skin behind the ear n Promote growth n “Compudose”-steers any age or wt n “Finaplex”-feedlot steers n “Ralgro”-improves rate of gain not a hormone (anabolic agent) either sex, suckling, growing, finish
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Student Note Outline: Introduction to Specialty Feeds & Additives
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Protein Supplements n More than __________protein n Animal Protein Supplements inedible tissues from meat packing ______________________ marine sources feather meal (85% protein) poor quality, must be hydrolized, less than 5% in hog ration
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Protein Supplements n Plant Protein Supplements oilseed by-products _________________ cottonseed meal _________________ peanut meal _________________ rapeseed meal
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Protein Supplements n Plant Protein Supplements Hogs and chickens usually fed some protein feeds of animal origin (essential amino acids) Ruminants = protein quality is less important Protein quality usually higher if variety of feeds are used
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Protein Supplements n Non-protein Nitrogen Sources (NPN) _____________- microorganisms (simple plants) in rumen convert nitrogen into protein
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Non-protein Nitrogen Sources (NPN) n ____________- made from anhydrous ammonia n Fertilizer, Feed Additive, Plastics n Urea is the end product in nearly all mammals n Urea = ___________protein n Max Limits of Urea use (25% of protein for pregnant cows)
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Vitamin Supplements n Vitamins are destroyed by heat, _______________, oxidation, mold growth n Adult Ruminants: A, D, E synthesize B, C, K vitamins sunlight = Vit. D n Hogs: need ____________supplements
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Special Feeds n _______________: first milk given by mammals after parturition contains antibodies within ______ min to ____ hours surplus colostrum can be frozen for up to ______________or more can feed cow colostrum to lambs etc., but some diseases are species specific
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Special Feeds n Milk Replacers can’t replace colostrum is fortified with__________, minerals and antibiotics higher fat reduces diarrhea
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Special Feeds n Fats and Oils acidulated soap stock, tallows, greases n Fat ___________calories of ration (2 1/4 times energy of carbohydrates) controls __________animals don’t like dusty rations reduces wear on feed mixing equip.
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Special Feeds n Molasses by-product from sugar manufacture ______energy value of corn appetizer reduce dust, ____________ stimulate ____________activity
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Additives, Implants, & Injections n _______of food animals get some drug during lifetime n chemicals that regulate growth, modify rumen activity, improve feed efficiency increase ____each year. n lower production costs n unsafe if used improperly
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Bloat Control Products n “Bloat Guard” n “Terramycin” or “Neoterramycin” n “Enproal Bloat Blox” n “Bovatec” & “Rumensin” inhibit gas formation and ________________ in rumen
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Electrolytes n Substance when dissolved in water enables solution to ______________________________ n Salts (saline) n Replenish fluids lost from: ________________ diarrhea hemorrhage ________________
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Electrolytes n Give orally if possible n Intraveneously if life threatening n Subcutaneous possible n Check with veterinarian n ____________of body wt. in 24 hrs
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Flavoring Agents n Increase palatability & ________ intake n Many additives taste or smell bad
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Implants n small _______deposited under skin behind the _________ n Promote growth n “Compudose”-steers any age or wt n “__________”-feedlot steers n “_________”-improves rate of gain not a hormone (anabolic agent) either sex, suckling, growing, finish
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