It turns out that mosquitoes are also afraid when we do this
Research shows that trying to beat mosquitoes, whether hit or not, is also likely to help you get less.
Being bitten by mosquitoes is something that all of us have experienced in our lives. It is both annoying and unpleasant, not to mention avoidable or preventable.
You just went to school or work, just changed your clothes, sat on a chair, suddenly got a puff on your feet or hands with a red bump.
To prevent mosquitoes, the best way is to apply medicine, burn mosquito incense, spray insecticides. However, according to a recent study, simply doing one thing . trying to beat a mosquito is enough to help you escape.
Mosquitoes naturally need blood to survive. However, if there are more attractive and easy options, they will choose those objects, instead of close to objects that can threaten their lives.
The reason is because mosquitoes will learn how to relate vibrations from smashing motion to your smell and remember that. These mosquitoes will remember that this person will not forgive him if he dares to approach them.
Jeffrey Riffell, a neuroscientist at the University of Washington, said: " Mosquitoes that transmit diseases like Zika or dengue do not have to bite."
In fact, they like people more than animals, and even like certain people. The level of mosquito attraction depends on how the person looks, smells and behaves. But when the time to look for food is not so convenient, mosquitoes may change their preferences.
To learn about the behavior of mosquitoes, Riffell and colleagues put mosquitoes into an experimental environment and put a number of different scents into the gas generator. The machine will produce vibrations similar to the action of smashing mosquitoes but missing.
In just 15 minutes, the mosquitoes immediately contacted this scent with vibrations. Some of the scents that once appealed to them, were now formidable, and the mosquitoes avoided these scents.
Instead of getting close to these scents, mosquitoes decided to approach a new scent. Within at least 24 hours, mosquitoes will retain their memory of the scent.
Mosquitoes can store scent within 24 hours.
Remembering the smell of an individual tends to beat mosquitoes is very important for the survival of this species, especially when just one hit, they will die immediately.
In addition, this also means that mosquitoes will look for potential individuals with less risk. Riffell said, remembering scent will help mosquitoes decide the host that will suck blood.
The senses of mosquitoes are trained to find the most perfect host. From the far side, carbon dioxide from human breaths attracts mosquitoes. This activates their sight and helps them find potential individuals to explore.
Dopamine helps mosquitoes select the characteristic odor of an individual in a wide range of other smells.
As they get closer, mosquitoes look at the scent, temperature, perspiration, and alcohol smell, and see if the host is pregnant (pregnant women often produce more carbon dioxide). If this host doesn't seem good enough, they won't suck blood.
However, until now, how these insects analyze 200 different chemicals in the scent of the human body, we still don't understand.
One thing that helps mosquitoes remember the scent is dopamine, a chemical in the brain that helps people, bees and other species remember.
Riffell thinks that dopamine helps mosquitoes select the characteristic odor of an individual in a different category of odors.
Dopamine travels throughout the brain and connects nerve receptors together like the key to the drive. This substance opens the door and creates connections between nerve cells, and shapes behavior and thinking.
When researchers change the genes of mosquitoes to remove these dopamine substances, the insect immediately loses its ability to remember. They also lose their ability to smell.
What does research mean?
A better understanding of how mosquitoes analyze information and choose hosts can help people develop many ways to prevent disease, such as combining various types of traps, nets and insecticides. .
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