Vitamins & Minerals Flashcards
lipids are a __ source of energy
concentrated
major lipid source in livestock diets
triglycerides
saturated vs unsaturated fats
- solid at room temp
- liquid at room temp, have double bonds
2 essential fatty acids
linoleic and linolenic acids
crude fat or ether extract
lipid extracted using diethyl ether
sources low in fats vs high in fats
grains, protein supplements, roughages vs. animal fats, vegetable oils
reasons for fat supplement (5)
energy, palatability, vitamins and fatty acids, dust control, lubrication
vitamin and mineral needs depend on (7):
feed source, plant species, forage management, stage of plant growth, soil type, weather, water quality
minerals contain no __ and are typically provided in a __
carbon, vitamin-mineral premix
macro minerals (7)
calcium, potassium, chlorine, sodium, phosphorus, sulfur, magnesium
functions of minerals (4)
maintain acid-base balance and osmotic pressure, digestive acids, muscle contractions
calcium functions
bone formation, muscle contraction, nerve function, blood clotting, egg shells
calcium sources (3)
limestone, meat and bone meal, alfalfa
calcium deficiency symptoms
rickets, milk fever, cage layer fatigue
phosphorus functions
bone formation, metabolic function