feeds Flashcards
what is in a plant
fats/lipids crude protein non-fiber carb fiber: hemicelulose fiber: cellulose and lignin ash
ADF
acid detergent fiber
cellulose n lignin
NDF
neutral detergent fiber
cellulose n lignin and hemicellulose
types of plant feeds
dry forages wet forages byproducts grains protein concentrates lipid sources
what are silages and halages
whole plant is harvested nd chopped into small pieces, usually in vegetative state (corn will be mature)
packed tightly without air
covered
anaerobic environment, acidic
Forages: Hay
must be cut early, vegetative less cellulose and lignin more digestable higher protein legumes and grasses stored dry greater than 85% dry matter if wet it will mold
grains
seeds
corn, wheat, oats barley, sorghm, millet, rice
high energy high stach, highly digestable
dietary energy
protein concentrates
seed of plant such as legumes and oilseeds
soybeans, cottonseed, rapeseed, sunflower seeds
following extraction of oils…the “meal”
a byproduct of other process
some animal byproducts
byproduct feeds
leftover of human food chain
beet pulp, citrus pulp, bakery waaste, potato waste, brewers grais, alond hulls, etc
Minerals
macrominerals: ca, p, k, mg, na, s, cl
microminerals: se cu fe I zn mn co mo
vitamins
fat soluble (a,d, e,k) water soluble (b vitamins)