The genome of affected dogs is compared to the genome of
healthy dogs of the same breed to identify defects implied in the mechanisms of that disease.
Not exact matches
Although purebred
dogs are sometimes denigrated as harboring all sorts
of genetic abnormalities and mixed
breed dogs are sometimes claimed to be
healthier than their purebred cousins, the truth is that all
dog have the
same range
of health problems.
In terms
of health alone, the first answer would be that in
breeding two
healthy dogs it shouldn't matter if they're the
same of different
breeds, you're apt to get
healthy pups.
However, such a return to the wild is not going to happen, and in spite
of assertions that they are
healthier than purebreds, crossbred and mixed
breed dogs are subject to the
same diseases, structural problems, joint dysplasias, allergies, and genetic abnormalities as their blue - blooded cousins.
Be informed
of and work diligently toward the elimination
of hereditary health problems
of the
breed by refraining from
breeding a
dog or bitch if they have, in 2 litters to different partners, produced offspring with the
same serious genetic defect, such as: blindness, deafness, PDA, lameness, or impairment
of vital functions which prevent these offspring from living a normal,
healthy life without major surgical or significant medical intervention.
The life expectancy
of your diabetic
dog stabilised on insulin is similar to that
of other
healthy pets
of the
same breed.
For each disorder,
healthy controls seen at the hospital during that
same time period were matched for age, weight, and sex to each affected
dog to determine risk
of disease presentation in the purebred group as compared to that
of the mixed -
breed population.