Basic Animal Nutrition (part 2)
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feed materials used primarily as a source of protein/amino acids
protein sources
% or protein in protein supplements
> 20% protein
two groups of protein supplements
• animal • plant
% of crude protein in many vegetable protein sources
~45%
common vegetable protein sources
• soybean meal • cottonseed meal • linseed oil meal • peanut oil meal • corn gluten feed • brewer’s dried grains • dried distiller’s grains
examples of protein of plant origin
• soybean meal • copra meal • ipil-ipil leaf meal • mung bean meal • peanut meal • sunflower meal • corn gluten meal
examples of protein of animal origin
• fish meal • meat meal • poultry by-product meal • blood meal • feather meal • skim milk
examples of non-protein nitrogen
• urea • biuret
feedstuffs used primarily as source of energy
energy sources
% of crude protein in energy feeds
<20%
common energy feeds
• corn • sorghum grain • oats • barley • rye • wheat • wheat bran • citrus pulp • beet pulp • whey
most widely used energy feed
corn
cereal grains
• corn • rice • wheat • barley
liquid energy sources
• oil • molasses
by-products for energy feeds
• rice bran • wheat pollard
used as a source of macro or micro minerals
mineral supplements
sources of calcium and phosphorus
• monocalcium phosphate • bone meal
source of calcium
• limestone • oyster shell
source of sodium and chlorine
salt
source of cobalt
cobalt sulfate
used as a source of specific vitamins
vitamin supplements
source of choline
choline chloride
source of vitamin E
tocopheryl acetate
source of vitamin K
menadione sodium bisulphate