Genetics

Angles Front and Rear

The Front Variously called the front assembly, forequarters, or shoulder, the whole combination made by the shoulder blade (scapula), upper arm (humerus), breastbone (sternum), and their related soft tissues is at the heart of much poor movement in German Shepherd Dogs the world …

POPULATION GENETICS AND BREEDING

Early genetics When Mendel’s work was rediscovered at the beginning of the twentieth century, the new field of Genetics went in several directions. The T. H. Morgan (1) school quickly got tired of crossing green to yellow peas and moved on to discovering white-eyed fruit flies, linkage and genetic maps. …

HYPERTROPHIC OSTEODYSTROPHY (HOD)

Revised December 2011. The pup the Smiths bought was a very promising individual with a great pedigree. Here, they hoped, was the foundation of their successful showing and breeding future. But in a matter of a couple of weeks, a previously unnoticed cowhocked condition developed and worsened. They shrugged this off, having heard that dogs …

Special to the Swiss SENNtinel

Fred judged the Greater Swiss Mountain Dog sweepstakes at the “national” weekend and presented a seminar for the club in the fall of 1999 in Virginia Beach, VA. He is the author of “Canine Hip Dysplasia and Other Orthopedic Problems” and lectures worldwide on these and other topics. Another Look …

INBREEDING AND DIVERSITY PART 1

Jay Lush, father of modern animal breeding, stated that variation is the raw material with which breeder works. The focus of this article is on the use of variation and measures of variation, in making breeding decisions. It includes the related ideas of relationship and inbreeding, as well as systems of mating that make use …