Sentences with phrase «many modern breeds»

Lammerts van Bueren, E.T. (2010) Future breeding for organic and low - input agriculture: integrating values and modern breeding tools for improving robustness.
«Marker assisted selection is indeed a useful tool for both conventional and modern breeding.
Genetic modification is a modern breeding method that is used at IRRI to investigate and understand the diversity and function of rice genes and to develop and deliver GM rice varieties.
In fact, most modern breeds are the result of humans breeding cats for their favorite hair patterns.
Next, the scientists expanded their analysis to include 363 males representing 57 modern breeds (about one - fifth of all recognized modern breeds), giving them a comprehensive chart of which stallion lines founded these breeds.
Based on the mutation rate and assuming an average of 7 years between each generation, Wallner estimates the most recent common ancestor to 18 of the 21 modern breeds lived about 700 years ago.
«Apart from stallion lines in Northern European breeds, all stallion lines detected in other modern breeds derive from more recently introduced Oriental ancestors,» says Barbara Wallner at the University of Veterinary Medicine, Vienna.
Running concurrently with modern breeding techniques is the development of genetically modified (GM) varieties of wheat, which involves inserting a piece of genetic material into another species of wheat within the same genus.
So far, little information about the history of horse domestication has been available since most previous findings concerned modern breeds.
Modern breeding has resuscitated grocery store tomatoes with an influx of wild genes; in the past 50 years, researchers have bred back some 40 disease - resistance genes into commercial crops.
«In all the research on dogs, the question comes up over and over how modern breeds are related to one another genetically,» said Ostrander, whose research has concentrated on using the power of genetics to understand canine diseases.
However, the EquineSNP50 assay is heavily affected by ascertainment bias toward a subset of modern breeds, making PCA results difficult to interpret.
This methodology contrasts with scans for outlier genomic regions among modern breeds (35), which can, at best, identify genes that are specific to breeds, in the absence of knowledge of the predomesticated genetic background and sources of variation.
Inbreeding and genetic load of predomesticated vs. modern breeds.
(D) Detection of selection defined by a hidden Markov model that identifies long genomic tracks with a high probability (≥ 0.80) of carrying advantageous mutations cosegregating within the six modern breeds.
By comparing genetic information of ancient and modern domesticated horses, we could pinpoint the genetic changes associated with domestication shared by all modern breeds.
The modern breed was developed by Professor Hanset in the 50s, who was working at a center for artificial insemination in Liege province.
We know we are in the wrong and that God's teaching tells us to be pure and wait A purebred dog is a dog of a modern breed of dog, with written documentation showing the individual purebred dog's descent from its breeds» foundation
In what became an unfortunate trend that continues to this day, the modern breed of animated features relies a bit too much on crude gags and up - to - the - minute pop - culture references rather than on a magical sense of eternal appeal — Shrek falls into that camp, and even a mere decade - and - a-half later, much of it feels dated.
I thought that a bit of delving might help to explain why, when a Porsche 911's primary characteristic is understeer, it tends to crash backwards, or why when front - drive cars are supposed to understeer, some of the modern breed feel extremely sharp at the nose.
Recruiting a more modern breed of writer can build flex into your author pool and widen your contact list.
Modern breeds that carry the Molosser traits are Bernese Mountain Dog, St. Bernard, Great Pyrenees, Rottweiler, Great Dane, Greater Swiss Mountain Dog, Dogue De Bordeaux, and Newfoundland.
If this seems a far cry from the dainty little glamour breed of today, it should be remembered that in those days the dogs weighed about 15 pounds, or twice the weight of the modern breed.
Exactly when the breed was developed is not clear but we know that ancestors of the modern breed existed in the 14th century.
It's commonly accepted that a dog named «Rags» is the original sire of the modern breed.
Since the early days, the Welsh Terrier, or simply Welshie, has not changed much if at all — the modern breed closely resembles dogs depicted in early paintings and prints.
They were mainly crossed with Rough Collies and Border Collies during the 19th and 20th centuries, which is why the three modern breeds share so much in common today.
These dogs, bred for their looks as much as for their personalities, are one of the most versatile breeds, but they are also one of the most modern breeds.
«Modern breeding practices are affecting the behavior and mental abilities of pedigree breeds as well as their physical features,» said Kenth Svartberg, an ethologist from Stockholm University and author of the research report.
The Chinese Shar - Pei is considered a basal breed which simply means that its origins predate the development of modern breeds that occurred during the 19th century.
The modern breed was developed from dogs found in the countryside around Bern, Switzerland and is only... Read more
Double merles have always been around and are NOT the creation of modern breeding.
The Bichon Frise is one of the four modern breeds that include the Tenerife, Bolognese, Maltese, and Havanese.
A vast majority, however, live on as ancestors to many favorite modern breeds.
The 2012 study found that modern breeds only emerged in the 19th century and that claims of their antiquity are based on little or no historical or empirical evidence.
They are distinctive from the modern breeds because the genetic heritage of the modern breeds has become blurred due to admixture, and the basal breeds have mostly avoided admixture with them due to geographic or cultural barriers.
They were subsequently developed into two modern breeds: the Australian Cattle Dog and the Australian Stumpy Tail Cattle Dog.
As in a 2004 study that found 9 «ancient breeds» to be genetically divergent, the study found 13 breeds that were genetically divergent from the modern breeds: the Basenji, Saluki, Afghan hound, Samoyed, Canaan dog, New Guinea singing dog, dingo, Chow Chow, Chinese Shar Pei, Akita, Alaskan malamute, Siberian husky and American Eskimo dog.
These 9 breeds had been referred to as «ancient breeds», as opposed to the modern breeds.
[8] These breeds were referred to as «ancient breeds», as opposed to modern breeds because historically it was believed that they had origins dating back over 500 years.
Modern breeding management and technologies can increase the rate of conception, a healthy pregnancy and successful foaling.
A modern breed they were developed by the military in Russia as guard dogs after the second world war.
The dog at the horse's feet is listed as «Springer spaniel,» which did come in wider array of colors than the modern breed.
While a lot of the early evolution of dog breeds is a result of the environments dogs migrated to and through, most of today's modern breeds bear the touch of man's artistic brush.
Five centuries later the Lyme Hall mastiffs figured prominently in founding the modern breed.
Dogs with features common to this breed were known to exist in ancient Egypt but it's generally accepted that the modern breed originated in Germany in 1600s.
The modern breed, also referred to as the English Bull Terrier, was developed in the early 1860s by James Hinks of Birmingham, England.
Some of the breeds that played a role in the development of the modern breed include the Fox Terrier, the now - extinct English White Terrier, Bull Terrier, and the Manchester Terrier.
The modern breed is said to be able to trace its lineage back to a single female, named Splinter II.
Other breeds came from Arabian traders around the Horn of Africa and with Asian immigrants, particularly into the Cape Colony, and jackal coursing introduced from British India brought lurchers from England and Ireland and the borzoi or Russian wolfhound, and before the era of standardised modern breeds, several breeds may have more rarely contributed to Rhodesian Ridgeback genetics.
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