Genetic testing suggests that the modern dog as we know it originates with
other modern breeds around the 1800's.
Genetic tests place the Chihuahua with
other modern breeds originating in the 1800s.
«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.
Not exact matches
Those approaches should include
modern conventional plant -
breeding methods, sustainable and organic farming, and
other sophisticated farming practices that do not require farmers to pay significant up - front costs.
The researchers said their analysis indicated that the
modern representatives of these
breeds were recreated in more recent times from combinations of
other breeds.
This
breeding led to the creation of progenitors of
modern laboratory mice as hybrids among M. m. domesticus, M. m. musculus and
other subspecies.
There are lots of
other changes this represents too, such as the presence of chemicals in our food supply (pesticides, herbicides, xenoestrogens, etc) that didn't exist in the ancient diet, as well as the dramatic changes caused by hybridization of many of our foods, which creates versions of fruits and vegetables
bred more for size, sweetness, and appearance as opposed to natural nutrition... this aspect has decreased micronutrient content in the
modern day food supply (just look at wild blueberries vs cultivated blueberries as an example of that with wild berries coming in at more than DOUBLE the antioxidants from ORAC testing).
The unfortunate truth is most of the food produced today has had most of the health - promoting components
bred out of it through hybridization, genetic manipulation and
other modern industrial agricultural practices.
Unlike most
other modern sex comedies, this one plays more toward older couples than it does to young men, which makes it a bit of a rare
breed in this era of crass and sophomoric gags.
Turns out former President Lee Kuan Yew, the founder of the
modern Singapore state, believed that well - educated people should only
breed with each
other to ensure the country would, as he put it, have enough «bright people to support dumb people in the next generation.»
The exact date of its extinction is not known; it is likely that it was gradually interbred with
other breeds, particularly the
modern Beagle, until the genuine North Country Beagle bloodline ceased to exist.
The first St. John's Water Dog was brought to England in 1820 where it was developed into the
modern Labrador Retriever, possibly with input from various
other retriever
breeds.
The ancient Pharaoh Hound and
other ancient
breeds trace their ancestry well before
modern record keeping and
breed registries.
One of the
other issues with the merle pattern is whether it is a natural genetic mutation in the
breed or whether it has appeared in Chihuahuas due to
modern — secretive — crossbreeding with
other breeds.
The original Cavalier King Charles Spaniels were around and had been
bred from
other toy dogs and spaniels during the 16th century or so, but
modern day breeders have been using
other methods of
breeding to bring a more pure version of the Cavalier King Charles Spaniel back into existence.
Though she did not make it to the US, her cats reached the shore of Wiscasset in Maine, where they
bred with
other shorthaired local
breeds thus giving an offspring of
modern - known Maine Coons.
[3] Most
modern dog
breeds are the products of the controlled
breeding practices of the Victorian era (1830 - 1900), [4][5] and the accurate documenting of pedigrees with the establishment of the English Kennel Club in 1873 in imitation of
other stud book registries for cattle and horses.
The
other reason why the
breed became extinct is that it probably didn't have the conformation to really compete with the
modern retrievers.
From its ancestor's beginnings as a cattle driving dog and puller of carts the
breed has been developed for use in a wide range of activities by
modern man including service dogs, therapy animals, top - ranked obedience, tracking, and
other performance dogs including use as search and rescue dogs across the country (even the World Trade Center recovery site).
This
breed is also thought to be the ancestor of many of the
other modern spaniels, and as long as they have plenty of exercise, they are wonderful pets.
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.
This breeder is exposed to
other points of view, learns more about the
breed and
modern breeding practices, and is kept up - to - date on AKC rules and regulations.
There is a controversy surrounding the
breed: some claim that today's dogs are descended from the ancient lineage, while
others say that the
modern version is a recreation and that the original
breed went extinct long ago.
«
Modern»
breeds have been so mixed that their deep genetic history is obscured, but the Shiba — along with 12
other breeds, including the Basenji, Shar - pei, Saluki, Akita, Finnish Spitz, and Eurasier — has been recognized as one of 13 basal or root
breeds, meaning that their DNA is less mixed.
First used as a water - dog, Lagottos are in fact believed to be part of the foundation stock that all
other modern water dog
breeds are descended from.
This breeder is exposed to
other points of view, learns more about the
breed and
modern breeding practices, and is kept up to date on AKC Rules and Regulations.
Virtually all of
modern pure -
breeds can trace their origins to village - type dogs that proliferated during the Neolithic era in the Middle East and SE Asia and populated
other regions of the world [22, 26].
In dogs, the term
breed is used two ways: loosely, to refer to dog types or landraces of dog (also called natural
breeds or ancient
breeds); or more precisely, to refer to
modern breeds of dog, which are documented so as to be known to be descended from specific ancestors, that closely resemble
others of their
breed in appearance, movement, way of working and
other characters; and that reproduce with offspring closely resembling each
other and their parents.
THE
MODERN ERA Except in the United States and Canada, to this day the breed is still known in all other nations as the King Charles Spaniel and must not be confused with its cousin, the relatively modern, more recently re-developed Cavalier King Charles Spaniel, recognized by the AKC in
MODERN ERA Except in the United States and Canada, to this day the
breed is still known in all
other nations as the King Charles Spaniel and must not be confused with its cousin, the relatively
modern, more recently re-developed Cavalier King Charles Spaniel, recognized by the AKC in
modern, more recently re-developed Cavalier King Charles Spaniel, recognized by the AKC in 1995.
The breeder is exposed to
other points of view, learns more about their
breed, general dog care,
modern breeding practices and is kept up to date.
Its fur type is apparently more primitive than that of
other breeds and, unlike more
modern cats, it has a tendency to face foes rather than flee!