glossary term III Flashcards
the invasion of a pathogen into susceptible tissue resulting in disease
infection
a disease produced by the invasion of living microscopic organisms
infectious disease
keeping poultry in areas separate from the other poultry
isolation
a young male or female bird
juvenile
the egg that leaks because the shell as cracked and the shell membrane is broken
leaker
the energy of the food eaten less the energy of the excrement derived from it both fecal and urinary
metabolizable energy
the feathers sticking out from both sides of the face otherwise called as whiskers
muff
loss of feathers due to change in season followed by regrowth
molting
a sickness in a bird or flock caused by the disease
morbidity
death of birds in the flock
mortality
a wooden or plastic egg placed in a neat to encourage chickens to lay there
nest egg
upgraded egg
nest run
an extremely contagious disease affecting birds including domestic poultry
newcastle disease
breed of chicken that is raised primarily for show or exhibition
ornamental breed
the laying of an egg
oviposition
bathing in dirt or other substances to help remove external parasites and groom plumage
dust bath
a horny cup on a cheeks upper beak that helps the chick pip through the shell
egg tooth
fertilized egg at any stage of development prior to hatching.
embryo
the amount of fat beneath the skin of a meat bird
finish
a group of chickens living together
flock
domesticated bird raised for food
fowl
viral disease in chickens and other species of poultry that causes lesions on skin and can affect respiratory tract and upper gi
fowl pox
feathers that curl rather than lying flat
frizzle
a tender young meat chicken also called a broiler
fryer
crushed rock that helps break down food in the gizzard
grit
a rooster cape feathers
hackles
the characteristic of a rooster having rounded rather than pointed sex feather
hen feathered
female that is a year or older
hen
agglutination of red blood cells
hemagglutination
the offspring of a hen and rooster of different breeds
hybrid
period the time it takes for a bird egg to hatch
incubation
the number of eggs a hen lays during a given time
intensity of lay
during the hatching process when the chick breaches the membrane into the air cell of the egg
internal pip