Sentences with phrase «breeding lines without»

Because of the recessive nature of the NAD inheritance, the mutation can exist in breeding lines without detection for many generations until two carriers of the mutation produce an affected pup.

Not exact matches

Anyway, none of this would have happened without the offensive line, a.k.a. the Home Boys, all of whom were bred in - state.

They developed experimental lines with and without the high protein gene by breeding the gene into two varieties of soybean and testing the lines for both protein concentration and yield.

By growing primordial germ cells in culture researchers can make genome edits sequentially without being restricted by the breeding cycle of living birds, and the cultured cells will contribute to the germ line when injected into new embryos.

When dogs continue to go through estrus (heat) without being bred, their progesterone levels remain elevated for eight to ten weeks — this thickens the lining of the uterus in preparation for pregnancy.

That's really an unfair comment, dog breeding and showing and pure - bred dog raising to improve and maintain the historical breed lines is a hobby for some and should not be put down in such a way without knowing anything about the person.

However, I do feel that maintaining breed purity is important, and it can be done without either in - breeding or line - breeding, if the breeder is careful in checking pedigrees and breeds accordingly.

An understanding of simple autosomal recessive and dominant patterns, as explained above, can allow the breeder to make better informed decisions (even though we do not yet know the mechanism of inheritance) and likely avoid future deaf animals without sacrificing a breeding line that has been shaped over many years.

After all, this basic notion is the reason for thousands of years of selective breeding in the dog world — it's why we've been able to develop specific lines of dogs who are consistently driven to retrieve things, herd sheep, guard our homes, or track rabbits without any formal training at all.

  «To operate this puppy production line, female dogs are bred at every opportunity without sufficient recovery time between litters.

Some dogs require the attention of a professional groomer: their fur can mat and tangle without regular brushing or the lines typical of their breed get hidden if their coat isn't properly trimmed.

The computer allows for the production of lines and color fields without the direct intervention of the artist's hand, thus allowing him the freedom to experiment and engage in «a digital breed of automatic writing.»