Bichon Frize Dog (definite introduction)
Dogs with a sense of agility play an important role in today's society, because many armies will use this advantage of dogs to train them to work . A professionally trained dog can distinguish various smells. You can imagine how powerful a dog's nose is. Come on and continue to understand the wonderful things about a dog's nose.
1. Familiar with the structure of the dog’s nose
1. The structure of the dog’s nose
Dog There are many wrinkles in the dog's nose, which reduces the surface area of the nose a lot and can have more sensory cells. Dogs' sensory abilities are one million times better than humans. Nowadays, many fields rely on dogs' senses.
2. Contact with odor molecules
A moist nose can contact more odor molecules present in the air, and there are many protrusions in the nose, which are in the air. After the smell enters the dog's nose, the dog's brain will start a series of experiences.
3. Melanin in the nose
The dog’s nasal mucosa appears black, and the melanin in the nose can help the dog improve his senses. Sensitivity, use a moist nose to understand the molecules in the air. When the air contacts the mucosa, it will begin to recognize the taste layer by layer.
2. The reason why the dog’s nose is wet and dry
1. The reason why the nose is wet
It is often seen that the dog's nose is often moist, which does not correspond to the permeate produced by the dog's nose, but is the reason why the dog licks it with his tongue, in order to keep the nose moist and sensitive.
2. Dogs do not lick their noses
In order to protect their noses from moisture, dogs will lick their noses with their tongues, but when dogs are sick, they The dog will not have the strength to lick its nose, so if the owner finds that the dog rarely licks its nose recently, the dog may be sick.
3. Causes of dry nose
If a dog’s nose is dry, it is most likely caused by anger, cold, fever, etc. You may wish to add some minerals to the dog’s water. The substance is probably glucose, which helps the dog replenish water.
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3. Care for dog nose injuries
1. Cotton swabs should be used
If the dog’s nose is injured, you should use a cotton swab to clean the dirt in the folds first. You can dip some alcohol on the cotton swab in advance to help clean and disinfect the dog. But avoid taking too much alcohol, which may cause nasal irritation.
2. Daily application frequency
Use a cotton swab dipped in ointment to help the dog adjust the wound. The dog should change the dressing twice a day on a regular basis. , after about two to three days of maintenance, the dog’s wound will improve significantly, but excessive cleaning and disinfection should be avoided.
3. The irritation of alcohol
Alcohol is often a good tool for disinfection, but occasionally alcohol can cause irritation to wounds, so it is best to help dogs When cleaning wounds, try to avoid serious injuries, otherwise the dog will not be able to bear the pain.
4. Why are dogs’ noses black?
Yes, most dogs have a black nose, but this is not necessarily the case. For example, the noses of Vizsla Hounds and Weimaraners match the appearance of their bodies, which are red and silver respectively. It is not uncommon for puppies in the nursing period to have pink noses at first, and then turn black when they grow up. The reasons why dogs generally have a black nose are as follows:
1. Probably to prevent being burned by the sun
Other parts of the dog’s body have external protection , only the nose is exposed to the sun. Dogs with light-colored noses, such as pink-nosed dogs, hairless dogs, and dogs with only a little hair on their ears, like everyone else, need to apply sunscreen when exercising outdoors, otherwise they may get sick. Cancer and being burned.
The surface of a dog’s black nose contains melanin, which is brown or black eumelanin. Melanocytes first burst out melanin raw materials and penetrate them into skin cells. When the skin is exposed to sunlight, these substances further turn black. The melanin in the skin can prevent the DNA in the cells from changing due to exposure to ultraviolet rays in the sun.
2. Human aesthetics promotes the evolution of dog nose color
For a long time, no matter what kind of dog, dog owners only like to choose the best ones. Dogs with noses are here to raise. Even though this is just a human aesthetic requirement and has no other meaning, it is still an artificial choice after all, and it must affect the bloodline of domestic dogs. The original tendency of natural selection is to evolve black-nosed dogs. This kind of love of dog owners has somewhat strengthened this directional evolution.
The color of many dogs’ noses gradually fades as they grow. Owners who pay too much attention to the color of their dogs’ noses can usually give their dogs more food containing vitamin C in their daily diet. Adding some seaweed powder when needed and spending more time in the sun will help produce melanin in your dog’s nose.
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