Continued from Page 1 Genetic Load The difference between the fittest genotype of a population and the average fitness of that population is known as genetic load. [Muller, 1950] It is, of course, caused by the presence of lethal, sublethal and subvital alleles. The more such alleles found in a population, the greater the …
What is a Canine Breed? What is a breed? To put the question more precisely, what are the necessary conditions that enable us to say with conviction, “this group of animals constitutes a distinct breed?” In the cynological world, three separate approaches combine to constitute canine breeds. Dogs are distinguished first by ancestry, all of …
Will DNA marker research stop the flood? The tide of concern about genetic health continues to swell within the purebred dog fancy, driven on by scrutiny from without. The threat of punitive legislation, already a reality in Europe, is widespread in the USA and the contagion seems certain to reach Canada as well. Conventional screening …
Continued from Page 2 A Canine Revolution? The foregoing prescriptions may sound like a canine revolution. If so, the revolution would consist mainly of integrating many facets of the fancy which now exist in ghetto isolation, or of importing good ideas from other parts of the cynological world. In Europe, for example, many breed …