Sentences with phrase «modern breeds of»

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.

This is a particular concern for modern breeds of «broiler» chickens and turkeys that have compromised immunity, mobility and cardiovascular health.

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.

Recruiting a more modern breed of writer can build flex into your author pool and widen your contact list.

The Uptown Dallas area has also attracted a modern breed of working professionals and urban lovers, who crave the walkability living in the heart of the city affords.

Not exact matches

What Patterson needed, and by necessity invented, was a new breed of professional, that of the modern salesman.

In our modern age, this breeds a world where busy work reigns supreme and the appearance of working equals success.

He is one of the last of a breed of postwar entrepreneurs and sportsmen who forged modern Canada, striking deals on a handshake and always keeping their word.

Because of the widespread alienation of people from the resources of their unconscious, modern society breeds psychological problems as a swamp breeds mosquitos.

The idea that induced change to aplant's genetic code is a phenomenon of the DNA age is also untrue: modern hexaploid wheat possesses six times as many chromosomes as its prehistoric ancestor, thanks to tireless selection and breeding over ten thousand years of human farming.

Nearly all modern fruits, vegetables, meats and animal products are derived from thousands of years of selective breeding to increase size and fat / sugar content.

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.

IRRI is using breeding and modern biotechnology to develop rice that contains more beta - carotene (a source of vitamin A), iron, and zinc.

Those with mild sensitivities to gluten may have luck eating this ancient grain as berries or ground into flour because it contains a different genome of gluten than modern wheat, and it has not been much changed by selective breeding over the millennia (note: spelt is not genetically engineered — a completely different process from selective breeding).

Over the last century, however, modern intensive agriculture, with its high input of synthetic pesticides and fertilizers and monocrop specialization, has been detrimental to the diversity of genetic resources of crop varieties and livestock breeds, to the diversity of wild flora and fauna species and to the diversity of ecosystems.

The genetic improvement of Musa using conventional breeding, and modern tools of molecular and cellular biology

Being bred for speed and not necessarily for intelligence, furthermore, the comprehension of the modern race horse of his role in society is sometimes rather limited.

If his breed seems like an endangered species, that may reflect the nature of the modern game.

After a few attempts of releasing these captive - breed young falcons (including a release at Mass Audubon's Drumlin Farm Wildlife Sanctuary in Lincoln), the first modern falcon nest in Massachusetts was deemed successful in 1987.

These days, many modern varietals of mandarins, clementines and tangerines are bred for easy peeling, so this job is not so hard.

Together they're «back - breeding» modern cattle to take on aurochs - like traits — like menacing horns and stripes along their backs — and then introducing herds of these doppelganger herbivores into landscapes where aurochs once roamed.

In fact, most modern breeds are the result of humans breeding cats for their favorite hair patterns.

But more than 220 years ago, this same breed of mosquito was spreading a different and deadly epidemic right here in Philadelphia and just like Zika, this epidemic is seeing a modern resurgence, with Brazil at its epicenter.

We learn of scientists» efforts to engineer the first blue rose, and why breeding for longer vase life has caused most modern cut flowers to lose their scent entirely.

«The science here is still in its infancy,» says Weeks, who compares today's algae specialists to the ancient Mesoamericans who domesticated teosinte, the slender, meager grain that was bred into modern corn after some 8,000 years of cultivation.

Those early dogs didn't have thousands of years of intense breeding selection to sculpt them into the image of modern dogs.

Even modern dogs have been transformed dramatically in just 200 to 300 years of breeding (SN Online: 4/26/17; SN: 1/31/09, p. 26).

«Studying these specimens and comparing them with modern - day animals also helps to pinpoint existing populations that have retained some of the past genetic diversity, much of which has been lost to industrialized breeding.

Today, they form the patrilineal backbone of nearly every modern horse breed, including Thoroughbreds, the American Quarter horse, the South German draught horse, and the Appaloosa.

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.

The new study's lead author, Barbara Wallner, an evolutionary biologist at the University of Veterinary Medicine in Vienna, paired these old, yet meticulously kept data with modern DNA sequencing techniques to investigate the origins of today's horse breeds.

Thanks to the precise testing of Pm3 alleles, the best variations and combinations are identified and can then be used directly in traditional breeding by crossbreeding them into modern wheat varieties.

10 And Austrian monk Gregor Mendel's famous pea - breeding experiments — the foundation of modern ideas of heredity — are suspiciously good, matching his theory of genetic inheritance a little too well.

The genes of 50 top bulls have been sequenced in an effort to understand how genes from temperate cattle have influenced important production traits in the modern Brahman breed.

They also took samples from 4676 pure - bred «modern» dogs of 161 breeds, many of European origin.

Using genetic analyses of more than 50 horse breeds, along with the pedigrees of three stallions that founded English Thoroughbreds, researchers traced the Y chromosomes of modern horses back hundreds of years.

«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.

Apart from a few private Northern European haplotypes, all modern horse breeds included in the study clustered into a roughly 700 - year - old haplogroup, transmitted to Europe by the import of Oriental stallions, they report.

«Our data therefore illuminate the enormous impact modern horse breeding strategies — characterized by strong selection of males and the import of Oriental stallions — during the past few hundred years had on Y chromosome diversity.»

Modern tomato (Solanum lycopersicum) varieties are bred for uniform ripening (u) light green fruit phenotypes to facilitate harvests of evenly ripened fruit.

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.

The study also compared the ancient pig sample with the genome of modern pigs of different breeds, including «Creole» pigs, which are presumably the descendents of the animals Spanish colonizers brought to America.

Take the wild and distant relatives of bread wheat, transfer any agronomically important traits you can find into modern varieties of wheat and distribute the newly created germplasm worldwide for exploitation in international breeding programmes and scientific research.

Features of the sheep's coat and the rise of textile crafts in teracted to motivate the thousands of years of selective breeding that led to modern fleece types

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.

Village dogs therefore carry a more authentic genetic signature of original dog populations than the modern - day breeds created in the past 200 years, mainly in Europe.

Conventional plant breeding and modern technology can increase the density of micronutrients in staple crops grown and consumed by smallholder farmers around the world.