Sentences with phrase «gene pool even»

Not exact matches

Even if Noah impregnated all of them at once, or his sons did their respective wives, and then they all repeated the process 14 years later (give or take) when the 1st offspring became fertile, how could different races with distinct physiological adaptation arise from such a small, virtually identical gene pool 4,000 years ago?

Here, scientists brought in a series of wild axolotls to mix up the gene pool and at one point even added in tiger salamanders (Ambystoma tigrinum).

Such small, isolated populations are essentially doomed: even if the forest fragments survive, sooner or later dwindling gene pools or disasters such as forest fires and disease outbreaks will wipe them out.

Because all the hybrids are removed after subtraction, many unknown genes in the sample pool become the victims; they are also removed inadvertently even before having a chance to be discovered.

In one experiment, mice with the broken gene could not remember where an underwater platform was located in their mouse - sized swimming pool even though they'd encountered it in the same spot more than a dozen times in the previous two weeks.

«These 12 spots appear to only function well in the environment their species occupies, and so are prevented from moving between gene pools, even though other parts of the genomes are swapped back and forth,» Kronforst said.

There is even DNA evidence suggesting that another, as of yet unknown, hominid contributed to the present European and Asian gene pool.

Using either will inspire even the toughest amongst us to start looking for a «safe space» in which to recover from the hideous experience of dealing with these stellar examples of a seriously polluted gene pool.

Its style is more exaggerated than that of today's mainstream cars, and it takes the notion of crossing over in a whole new direction, plundering the gene pools of SUVs, sports coupés and, in the cabin, even motorcycles.

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Throughout the years, even during the time when the long coated shepherd was not permitted in the show ring, long coat pups continued in the gene pool of the German Shepherd Dog.

Breeders say the biggest difficulty, genetically, is that Tollers do not have a gene pool or even a pond, but a puddle.

Some breeders favor different styles of Golden Retrievers and some may even have a personal preference for a lighter or a darker golden, but good breeders never focus exclusively on a specific colour, since this would unnecessarily narrow the gene - pool and may cause genetic predispositions towards hereditary health issues to become magnified over time.

Because of the overall bleak genetic situation in which some researchers consider the Std Pdl gene pool to be like half siblings, others stating equivalent to full siblings and even Dr. Pedersen mentioned «clone - like genetics,» other varieties have been brought in to assist in opening the gene pool for the Standards per recommendations given by researchers over 15 years ago and with each universities» investigation.

This kind of protectionism, while understandable, keeps the gene pool closed from even the introduction of new blood from other countries that do have very respectable registries and healthy dogs.

Jack Russells are apparently even more problematic for the markers because they aren't recognized by the AKC, the breed markers are less precise than other breeds which have more consistent gene pools.

However, hybrid dogs typically have much fewer genetic problems than purebred dogs do because even though breeders are mating two different types of first generation purebred dogs, the gene pool is still mixed more than it would be after mating two purebred animals of the same breed.

(All responsible breeders carefully place their dogs in new homes, but breeders of rare breeds are even more finicky about where their pups go because they are guardians of a small gene pool and need to make sure that all breedable dogs are kept intact and that buyers understand the consequences of owning a pet that is also the repository of genes from that limited pool.)

Along the way, Bostons were further cross-bred with other breeds such as French Bulldogs and even the mighty English Mastiff in order to bring new blood into what had become a very small gene pool.

A gene pool is closed when the genes it englobes can not become more varied, even if there are more dogs, their genetic material was inherited from a closed group.

Even a few spotted or ticked dogs (with Pointer - like markings) were in the background, but were quickly ignored, and gradually were lost to the gene pool.

WEISS: You've talked about the potential for biological censorship in gene editing, which made me think of this story from 2014, when a Danish zoo put down a giraffe because it didn't add any more to their gene pool, even though it was perfectly healthy.

Sadly, even after the large - scale extinction that humankind (and many other life forms) face, those who are left to continue the gene pool will not necessarily be those who are globally - or ecologically - aware.

And even if that had been successful, there were concerns about the species» longevity due to inbreeding, and a narrowing gene pool.

You can even be angry at safe targets, like your babydaddy, or your infertility specialist, or your adoption agency, or your gene pool.