Sentences with word «outcross»

This means their pedigrees were for the most part the result of outcross breedings.
The breed was further developed by outcrosses with American Shorthair cats.
The currently accepted outcrosses in CFA are the American Shorthair and the British Shorthair, although many different breeds were used initially.
Selective breeding and showing began in 1983 with allowable outcrosses only allowed to non-pedigreed cats.
Pioneers were often accused of using outcrosses to other suitable breeds to get the long faces, but this was not true, and crossing to other breeds was not recommended by the club.
The trick is simply to follow Mother Nature and to occasionally do true outcrosses to animals that are entirely outside of the gene pool being crossed into.
In the miniature schnauzer, a swallowing condition is inherited but appears to be complex with some, but fewer, affected offspring from outcross breedings (Cox et al., 1980).
Of course, we still use our beloved outcross Americans, but not every generation.
Mother Nature allows outcrosses because she values heterogeneous genes, while she punishes homogeneous genes by «culling» animals through a process of dwindling survivorship (neonatal mortality), shortened lifespans, and infecundity.
Beside the quality of conspecific pollen (e.g. outcross pollen), also interspecific pollen, which might clog the stigma and thus prevent attachment of conspecific pollen, affects the success of pollination [63].
The latter situation resembles the emerging picture from genome - wide association studies in humans, laboratory animals, and outcrossed domesticated plants such as maize [10], [11].
In addition, some breeds permit the occasional outcross with other breeds.
The breed was again outcrossed with another cat to avoid extinction, although this time the Persian was most likely used.
The Devon and Cornish Rex both carry recessive genes which means that outcrosses produce straight - haired kittens.
In 3 subsequent outcrosses, he produced at least one FCE pup in each litter.
It is from these breed outcrosses while developing the breed, that other colors besides the traditional black and salt & pepper came about, just as can happen in the creation of any new breed.
The focus turned to hybridization through total outcross.
Kirlee, as a supposed distantly related cat with the same spontaneous genetic mutation, would be a good outcross.
I have 2 unrelated scheme started, so future outcrosses will be possible.
The Dalmatian Backcross Project commenced in 1973 with the original outcross of an AKC registered Champion Pointer sire CH Shandown's Rapid Transit bred to an AKC registered Dalmatian dam Lady Godiva.
Some registry organizations outcross with other breeds.
This could be because the Exotic was outcrossed much more frequently with the Persian than the Shorthair in later years.
The need to outcross Birmans to other longhairs also explains the belief that Birmans were a French breed developed by crossing colourpointed cats with black - and - white bicolours.
The hybrid vigour generated by this initial outcross would deteriorate beyond the first (F1) cross, and it would be critical that subsequent selection of animals for the «designer dog» phenotype was carefully monitored to maximise genetic diversity and avoid known inherited conditions.
A second Tweed Spaniel was introduced to keep the line strong and occasionally outcrosses were made to black Wavy - or - Flat Coats.
An overwhelming success, most certainly this process involved outcrosses of the King Charles Spaniel to the drop - eared Papillon, known as the Phalene, and possibly crossbreeding with other small hunting or Cocker spaniels.
Very, very special outcrossed black tri Shrinkabull English Bulldog Boys carrying chocolate and blue!
We are so proud to bring these true original lines with zero outcrosses back to the United States where the breed began.
Each pedigree can be fully traced to the foundation cats with no missing information and no lynx, red, variants, Persian, Birman, Burmese, Maine Coon, or Balinese outcrosses.
No words can describe how proud we are of these two stunning outcross Shrinkabulls girls.
The point here is not that trans - species outcrosses are common, but that even between distinct species, Mother Nature often runs her train «loose on the tracks,» and a considerable amount of genetic wobble is allowed.
Devoted breeders continued to breed for temperament, type and working ability, utilizing outcrosses when necessary.
The American Shorthair is still an allowable outcross for the breeding programs for the wirehairs.
Sally Terroux, a founder of the FCRSA, and noted authority on Flat - Coats, points out that because of the small population of these dogs, almost every breeding is a line breeding, with no true outcrosses to strengthen the gene pool.
Once again the breeders turned to a generation of outcrosses to Persians to restore the original British Shorthair type.
Outcrosses with other shorthaired breeds have been allowed to increase the gene pool.
I found that when Ubx enhancer - reporting lab strains are outcrossed to various wild - collected D. melanogaster strains, dramatic enhancer silencing is seen in a large fraction of the resulting progeny (8).
Despite (or perhaps because of) the silencing of subsets of Ubx enhancers, Ubx protein levels remain normal in the outcrossed progeny, and their halteres develop perfectly.
Plott kept his strain exclusively pure with no outcrosses.
The British Shorthair breeders» desire was to reach a point where the cats would once again breed true without any outcrosses.
There is some «Kelpie» in them (just another strain of collie) if you look far enough back, as there is in most Australian collies (and collie in most kelpies), and I won't hesitate to outcross to one particular strain of «Kelpie» in the future if the need arises.
Fortunately, immediate action to outcross this breed can work wonders.
The last type of pedigree - breeding is an outcross.
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