What's the Best Animal Flashcards
trait
observable or measurable characteristic
observable trait
appearance( coat, horn, frame size)
measurable trait
performance( wean weight, yearling weight, scrotal circumference, milk yield, yield grade, quality grade)
phenotype
observable category or measure of performance of a trait
genotype
genetic makeup of an individual
P=G+E
biological type
similar genotype for traits of interest( sub-tropically adapted, meat type, wool type)
system
genotype that fits, environment that fits genotype, proper management, and economics
interactions
effect of one component depends on another
G x E
difference in gene performance in different environments
rank swap or change in magnitude
breeds
race of animals in a species
common origin and similar characteristics
breeding objectives
carcass quality, replacement female, milk quality and quantity, and wool production