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
phosphorus sources (2)
meat and bone meal, plant sources
phosphorus deficiency symptoms
pica, leg weakness
sulfur functions (3)
building blocks of amino acids, detox, needed for ruminal gut bugs
sulfur sources (4)
sodium, ammonium, potassium, magnesium
functions of magnesium
activates metabolic enzymes, breaks down glucose, DNA replication
sources of magnesium
magnesium oxide
potassium function
required in large amounts for normal bodily function
source of potassium
forages
sodium and chlorine (salt) functions
osmotic and pH balance, sodium [muscle/nerve function], chlorine [gastric juice]
salt (sodium/chlorine) sources
NaCl (in premix)
fat soluble vitamins (4)
A, D, E, K
vitamin A function
vision, epithelial tissue, bone growth, infection resistance
vitamin A sources (2)
grasses, alfalfa
vitamin A deficiency (4)
edema, abnormal bone growth, rough hair, night blindness
Vitamin D functions
regulation of Ca & P metabolism, bone growth, immune response
vitamin D sources (2)
sunlight, commercial sources
vitamin D deficiency (2)
rickets, milk fever
vitamin E function
antioxidant
vitamin E sources (3)
green leafy forages, alfalfa, whole grains
vitamin K function
blood clotting
vitamin K sources (2)
plant and bacterial sources, synthetic form
how many B vitamins are there
9
another name for thiamine and what happens with deficiency
vitamin B1, polio
functions of water (6)
temp regulation, chemical reactions, joint lube, organ cushion, transportation, sight and sound