Big dog (detail introduction)
Big Dog, also known as the MiGlu Hunting Dog, is one of the world's famous dog breeds. The most popular dogs in the United States and Japan ranked seventh, and their popularity has been rising every year. It is a prototype of the comic Snoopy. In addition to being a pet dog and a hunting dog, it also has a role in experimental dogs. The number of people in the world is about 100,000 each year, so we need to take care of the Big dog around us, because of our human medication safety, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe, they are safe. Escort us with our own lives.
I. History
According to legend, the origin of the dog and the British royal family is quite deeper. From the period from the sixteenth century to the 17th century, the United Kingdom was hunting. The British royal family raised many famous dogs to cooperate with the royal travel hunting, while the short and powerful Big dogs were trained as special hunting small prey, and rabbits were the most sensitive and precious in small prey. Therefore, rabbits are often important objects for Big dog hunting. Because of the amazing results of the bunny hunting rabbit, the title of "Rabbit Killer" was called the Tuge Hunter Dog. Because of its barking sound higher than other hounds, it is also known as the "bell of the forest". Later, the hunting trend gradually retreated, and the Big dog began to transform into a family dog. The lively and active Big dog was not very popular at the beginning of becoming a family dog. The reason is that it is too active and difficult to tame, but after the help of professional dog trainers and veterinarians later, they gradually adapt to human family life. One of the family dogs.
Second, role
At present, Big dogs are the most commonly used experimental dogs and have become the most standard animals in experimental research types. This dog is mostly used for long -term chronic experiments. In foreign countries, it has been widely used in the research work of biochemistry, microbiology, pathology, virology, pharmacology, and oncology (such as the etiology of cancer and the treatment of cancer) Various safety tests, especially various experiments in the pharmaceutical industry, have the most use of the dog.
Big dogs have many advantages as experimental dogs. First of all, the size of the dog is moderate in size, which is more convenient to control. And the Big dog's body is healthier, and the resistance is relatively good in dogs. What's more important is the character of a Big dog. The dog's character is lively. Even after several tests, it can still maintain an optimistic and cheerful personality.
Not only that, the dog is close to others and has no aggressiveness. Because the dog has good obedience, it is relatively compared when performing some jobs, and it is easier to discipline. There is also a stable genetic performance of the Big dog, generally no genetic neurological disorders, and stabilizes in the research work to obtain good repetitiveness. Especially in the experiment, the adaptability and disease resistance of the environment is strong. It is recognized as an ideal experimental dog by the international medicine and biology community. At present, the annual dosage of the dog in the world is about 100,000 heads.
So we have to love the dogs around us more. They have made too much contribution to us where we can't see.