ANSC 3420 exam 1

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ANSC 3420 exam 1 which of the following cereal grains has the highest energy content? barley oats wheat - ✔✔wheat which of the following cereal grains has the highest fiber content? barley ... corn wheat oats - ✔✔oats which of the following cereal grains has the highest crude protein content? milo corn wheat - ✔✔wheat which cereal grain is least commonly fed to livestock in the United States? wheat oats corn rye milo - ✔✔oats ______ is a liquid feedstuff often incorporated in a feed formulation to increase palatability and reduce dustiness. - ✔✔molasses ______ is a process by which a feed is pressed, pushed, or protruded through orifices (screw-like apparatus) under pressure. - ✔✔extrusion ______ is a physical form of feed in which it is ground or the particle size is reduced. - ✔✔meal molds require _______ in order to grow - ✔✔oxygen __________ is the highest energy-containing grain fed to livestock. - ✔✔corn (maize) to be classified as a high-energy feedstuff (IFN 4) it must contain at least ______% TDN and less than ______% crude fiber. - ✔✔70; 18 Often two dietary protein sources are combined so that the amino acid profile of the resultant mixture has a better amino acid balance. this mixture is referred to as ______. - ✔✔balance when the required movement of an animal has to increased in order for it to secure adequate amounts of water and feed, this will increase its _______ requirement. - ✔✔energy a feeding system that allows an animal unlimited access to the ration being fed is referred to as ________. - ✔✔free choice (ad libitum) over ________ different feedstuffs have been characterized to some extent as animal feeds, not counting varietal differences in various forages and grains. - ✔✔2000 the phytic acid found in soybeans will reduce the absorption and utilization of what minerals? - ✔✔Zn and P the carbohydrate fraction associated with soybeans contain ________, which monograstric animals have a difficult time digesting. - ✔✔oligosaccharides soybeans contain ________ which can interfere with reproductive performance - ✔✔phytoestrogens ______ contains approximately 85% CP and is a byproduct of the poultry processing industry. - ✔✔feather meal ______ is the general category of supplemental protein sources that are fed to livestock in a USA in the largest amounts. - ✔✔oilseed meals ________ is an oilseed crop that is grown extensively in Canada and the northern USA which plant breeders developed from rapeseed. - ✔✔canola single cell protein sources can be derived from bacteria, algae, or ______. - ✔✔yeast meat and bone meal is similar to meat meal, but its _____ content is higher - ✔✔Ca (calcium) _______ is an anti-quality factor found in higher concentrations in varieties of cottonseed that have glands and can cause depressed growth, turn egg yolks green, or even induce death. - ✔✔gossypol the majority of anti- quality factors associated with oilseed meals can be inactivated by_____. - ✔✔heat ______ is (are) a compound found in corn that enhance(s) skin color (yellow) in broilers (type of poultry used for meat production) and yolk color in eggs. - ✔✔xanthophills one of the major types of protein found associated with corn is ______. this type of protein is limiting in both lysine and tryptophan. - ✔✔zein _____ that has sprouted or malted is often fed to livestock. - ✔✔barley which of the following has an influence on the CP level in corn? - ✔✔nitrogen fertilization rate the high fiber level of this cereal grain causes it to be fed only to a limited extent to poultry and swine. - ✔✔oats which of the following test weights (lb/bu) of barley would result in the best feed conversion when fed to cattle? - ✔✔49 lb/bu barley is lower in energy than corn because it has a higher _____ content. - ✔✔fiber ______ is a cereal grain that can cause digestive disturbances to occur in animals that are not gradually adapted to it. - ✔✔corn ground _______ causes a pasty mass on the beaks of poultry that consume it. - ✔✔wheat the cereal grain that is most likely to cause bloat in cattle is ______. - ✔✔wheat varieties of oat and barley feeds that contain hulls are higher in _______ than corn and milo. - ✔✔fiber the cereal grain that is the most drought resistant in USA production is ________ - ✔✔sorghum (milo) starch content in cereal grains is most highly positively correlated with which of the following? - ✔✔bushel weight the primary type of feedstuff that is used to provide the dietary energy in livestock rations (in the USA) is _________ - ✔✔cereal grains barley is lower in energy than corn because it has a higher ________ content - ✔✔fiber [Show More]

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