D
Glossary
Daily
gain
Rate
of gain per day in a defined period.
Data
elements (DDI)
Unique
and clear definition of each item and code set appearing in the Data
Dictionary.
Data
structure
The
hierarchy of different types of data and the general format in which the data
should be recorded and stored.
Database
A
collection of information that has been systematically organized for easy access
and analysis.
Derived
trait
A
recorded trait that has been standardized for a given effect such as age or for
environmental factors.
Diploid
zygote
A
single diploid cell resulting from the fusion of male and female gametes at
fertilization (sperm and ovum).
DNA
(Deoxyribonucleic acid)
The
chemical compound that stores, within each cell, genetic information unique to
an individual.
DNA
genotyping
The
use of the genetic information to establish or confirm the pedigree of an
animal.
Dressing
percentage
Dressing
percentage describes the percent ratio between carcass weight and the live
weight taken immediately before slaughter.
Dual
identification
The
identification of an animal, using visual and other forms of identification such
as electronic.
Dual
Purpose Breed
Cattle
breed exhibiting beef and dairy characteristics.
Dystocia
See
calving difficulty.