ANSC 1401 Final Exam

ANSC 1401 Final Exam Concentrates - answerhigh energy low fiber feed highly digestible mostly for monogastrics carbonaceous concentrates - answerlow in protein EX) cereal grains, molasses nitrogenous concentrates - answerhigh in protein EX) soybean meal, cottonseed meal Roughages - answerlow energy high fiber less digestible than concentrates best for ruminate animals Corbonaceous roughages - answerlow protein EX) grass hay, stover, mature cereal grain silage Nitrogenous roughages - answerhigh protein EX) legume hay and silage, immature grass hay, growing pasture and silage water - answercheapest most abundant nutrient causes quicker death than lacking any other nutrient water sources - answerdrinking ingested in or on feed metabolic - derived from breakdown of nutrients water function - answertransport nutrients and excretions chemical reactions and solvent properties temp regulation maintain shape of body cells lube and cushion joints and organs Protein - answercomposed of amino acids - 22 amino acids Protein structure - answeramino acids -- peptide--polypeptide--protein Essential Amino Acids - answerAnimal must have - must be through diet Essential Amino Acids - answerMethionine Arginine Threonine Tryptophan Histidine Isoleucine Leucine Lysine Valine Phenylalanine Nonessential Amino Acids - answerneeded but made in the body Protein Analysis - answerdetermine Nitrogen content then multiply by 6.25 1. Crude protein 2. Digestable Protein Nonprotein Nitrogen - answerurea, biuret Protein Function - answer4cal/g basic structure unit of animal body metabolism - enzymes, hormones, immune antibodies Energy source Photosynthesis - answerproduces carbs Monosaccharides - answerone sugar molecule