Sentences with phrase «compared dog and wolf»

He and his colleagues compared dog and wolf DNA to learn which genes were important for domestication.

«Our study is unique as it does not only compare dogs and wolves living under identical conditions, with a same history and training regime,» Bräuer adds, «We also compared dogs living in packs to pets living with their human families.»

Not exact matches

He compared them to wolves, just like He compared other to swine, dogs, goats and foxes.

To be able to compare the behaviour of dogs and wolves and to investigate the effects of domestication, it is important that the animals live in the same conditions,» Virányi explains.

Germonpré's assertion that the Goyet dog is in fact a dog comes from comparing its skull and jaws with those of wolves and modern dogs.

Other labs could then compare DNA sequences from purebred dogs; wild canids such as wolves, coyotes, and dingoes; and feral dogs.

«This study is a fabulous first go at experimentally comparing the ability of wolves and dogs to cooperate with their groupmates,» says Brian Hare, a dog cognition expert at Duke University in Durham, North Carolina, who was not involved with the work.

A consortium led by Greger Larson of the University of Oxford is now doing just that, comparing genetic and morphological data from hundreds of ancient dogs and wolves.

Domestic dogs, who are descended from cooperatively breeding wolves, and elephants also perform better on socio - cognitive tasks, such as imitation, compared to other animals of similar brain size.

Adam Freedman of Harvard University and an international group of collaborators compared DNA from three breeds of dogs (a boxer, a Basenji and an Australian dingo) to that of three gray wolves (Canis lupus) from Croatia, China and Israel — three locations proposed as centers of dog domestication.

In analyzing and carefully comparing the genetic information from dogs representing 85 breeds, the researchers were surprised to discover previously unappreciated relationships between existing breeds and new details that suggest completely unexpected breeds to be among the most ancient descendents of dogs» wolf - like ancestors.

In the study now published in the scientific journal Nature the researchers have compared the genomes in a large number of dogs and wolves, and mapped areas of the genome that show clear differentiation between the two groups.

The esteemed journal, Nature, published a study comparing a wolf's and a dog's ability to digest starch.

It is also only through recent studies comparing the behaviour of dogs and hand reared wolves that we have seen how only dogs have evolved to follow a human point when looking for something or to seek human help when they can't open a box with food in it.

To test their hypothesis, the researchers measured the amount of maltase - glucoamylase in the pancreas and in the blood of dogs compared to wolves.

Next, they compared the expression of that gene in dogs versus wolves and found on average a 28 fold increase in dogs.

While Shenkel's and Mech's studies vary greatly, it is ultimately a mistake to totally compare dogs with wolves.

Too much emphasis has been placed on comparing the similarities of domestic dogs and wolves and not enough on recognizing the significant differences between these 2 species.

And by comparing the dog to the wolf, scientists hope to gain insight into the genetics of aggression, even if they never completely understand what drives predatory behavior.

Now, scientists are tracking down new clues between genetics and behavior by comparing the genomes of dog and wolf, zeroing in on the relatively small sections of DNA that explain why dog and wolf pups may seem so similar, only to grow up to be so different.

Motivational factors underlying problem solving: Comparing wolf and dog puppies» explorative and neophobic behaviors at 5, 6, and 8 weeks of age

As more researchers compare wolf and dog DNA, Ostrander expects more genetic differences between dogs and wolves to emerge.

Nevertheless, the study adds to evidence that dogs should not eat the same food as wolves, says Wayne, who points out that dog food is rich in carbohydrates and low in protein compared with plain meat.