Exam 3 Misc. Flashcards
what type of cattle diet is urea best for
high grain and high RUP intake
what cereal grain has the lowest relative lysine value
corn gluten meal
what equine production level has the lowest N:C ratio
mature exercising
heat increment levels for feeds
forage(highest HI) > grain > fat(lowest HI)
which feeds are dangerous due to prussic acid poisoning
sudangrass
johnson grass
do gilts or barrows have higher AA requirements
gilts
how much CP can come from NPN sources
1/3 of total CP%
what toxin do blister beetles contain
cantharadin
which class horses will need to be fed more concentrate than forage
weanlings
which beef production system yields the lightest carcass weights
calf-fed
do grower or starter pigs have higher phosphorus requirements
starter
what is biuret
NPN source for ruminants
primary goal of phase V for dairy cattle
acclimate rumen microbes to feed fed during phase 1
which dairy phase is added fat most beneficial
Phase 1
which b-complex vitamin can decrease ketosis in dairy
niacin
what grain source is most likely to cause milk fat depression in cows
steam flaked corn
T/F long stemmed alfalfa has better roughage value for lactating cows than alfalfa pellets
TRUE
how will feeding fat to pigs effect feed intake? heat increment?
intake: decrease
HI: decrease
what is effective fiber
the property of a feed that causes a cow to chew
T/F microbial protein synthesized by urea can be absorbed by horses
FALSE
what is the effect of mixing oat grain with a balanced feed supplement of Ca:P ratio
it will decrease
b-complex vitamins likely to be deficient in horses
thiamine
biotin
what ewes are most susceptible to getting pregnancy toxemia
late pregnant ewes with twins
which month of the year would adding fat to Texas pigs diet most improve feed efficiency
July
what dairy phase is the best to put body condition back on the cow
phase III
what two amino acids are commercially available for pig diets
lysine
methionine
which dairy phase is urea not recommended for use during
Phase I and II
T/F compared to corn wheat is more likely to cause milk fat depression in dairy cows
TRUE
what feed will have the lowest heat increment
rendered animal fat
which physiological function receives the lowest priority during phase I of lactation
maintenance
ideal Ca:P ratio in pigs
1-1.5:1
what grain can be fed to horses without first being processed
oats
T/F feeding Ca deficient diet to dairy cattle during dry period can help reduce milk fever
TRUE
what micromineral is most likely to be deficient in growing pigs fed a corn:soybean ration
iron
NEg value of alfalfa
0.74 Mcal/kg
the EAA requirements per unit of energy are lowest for which horse state
exercising horses
T/F bermudagrass hay is generally safe and free from toxicity problems for horses
TRUE
T/F paylean fed pigs have lower dietary requirements for EAA than non paylean fed
FALSE
