Where do the midges come from on the fruit in the apartment and how harmful they can be

Hello! Last month I went to my niece’s birthday.

As soon as I went into their apartment, I immediately saw dozens of midges that swarmed in the kitchen. The sister still could not understand how so many midges could appear.

For me, everything was obvious. I immediately saw at least three sources of the appearance of these insects, which I immediately reported to my sister. Want to find out where the midges come from in the apartment? How to minimize the likelihood of their occurrence? Now I will sign and explain everything in detail.

Where do gnats come from in an apartment

Small ubiquitous midges suddenly appear in the house, and soon a whole swarm of these pesky insects is found in every corner: on home flowers and in the bathroom, on snow-white curtains and, of course, in the kitchen.

Here they feel like the rightful owners: they cuss fruit, climb into jars of honey and jam, strive to get into your morning coffee. Because of this, many have the question - where do the midges come from at home and how to avoid this invasion?

The most common causes

According to experts, there are more than a thousand different types of midges, and if some of them annoy animals, others harm plants, then Drosophila, or the so-called wine flies, most often appear in the house.

In order to take effective measures to combat insects, it is worth finding out where they came from. These insects, as a rule, breed in such places:

• in the kitchen, which contains plant debris, especially flies like rotten fruits and vegetables;
• in the bathroom, if wet rags, wet stale items are stored there, or there is a blockage in the water supply;
• near cages that contain pets, aquariums with fish, if care is not too thorough;
• in flowerpots with potted flowers, if they are added too often.

There are many more potential places in the apartment, but the main factors that explain the reproduction of insects are dampness and dirt. Eliminating these conditions, you can warn your home from invasion of midges.

The house is clean, so where do insects come from?

Even if the apartment is kept clean, and insects still appear, you need to carefully examine every corner to exclude all possible causes.

It is important to monitor the timely cleaning of the bin, do not store spoiled fruits and spoiled canned food. Care for pets, fish should be regular. Attention should also be paid to the systematic cleaning of ventilation shafts and water drains.

What are Drosophila

The clowns that appear in the house are divided into several species, but they are very similar to each other: the size is 3-5 mm, and the females are slightly larger than the males. These flies, as befitting a diptera, have 3 stages of development: an egg, a larva, an adult insect.

Insects lay eggs in a nutrient medium, if you look closely, you can notice them (the length of the egg is about 0.5 mm). In a warm environment, from laying an egg to the appearance of an insect, about 10 days pass.

Often we ask ourselves: where does the midge come from on fruits recently purchased at the store. Vegetables, fruits, if they are not stored in the refrigerator, should be washed thoroughly or even doused with boiling water, because it is possible that Drosophila has already laid eggs on them. As soon as the process of decay begins, the egg begins to turn into an adult.

How to destroy everyone

You should get rid of midges as soon as you notice them in the house. The first step is to find out where they came from in order to avoid their further reproduction, then take measures to clean the dwelling from various plant debris, not to leave garbage in the house at night, carefully look after the cages of pets, aquariums.

Having examined the kitchen, you need to make sure not only that there are no rotten products, but also to monitor the condition of rags for mopping, dishes. Water drain also requires attention; food leftovers that Drosophila love so much are often left in it.

Regularly pouring special preparations into the drain to eliminate blockages, you can get rid of insects. Ordinary baking soda will also work, which is poured into the sink, and then poured (quenched) with vinegar.

In cabinets where cereals are stored, midges can also start. Having got rid of spoiled stocks, the shelves are thoroughly wiped with soapy water, and then with vinegar, sticky traps are hung inside the cabinets.

Often, midges are found in the land of domestic plants. Plants require moderate watering, do not use tea leaves or coffee grounds to feed flowers. With increasing humidity, a flower midge appears, it spoils the leaves, the root system, and getting rid of it is not easy.

Having reduced watering, the soil in the pot is shed with a solution of potassium permanganate of a pale pink color, and if this does not help, the earth is completely changed. You can use insecticides specially designed for the soil: ("Agravertin", "Thunder", "Karbofos", "Fitoverm").

He does not like house midges of strong smells of garlic, citrus, camphor, frankincense, these products will help to drive insects out of the house. Home traps are also effective in eliminating midges. Pour juice, compote or pieces of fruit into a glass jar.

A funnel rolled out of paper with a small hole on the tip is inserted into the jar, carefully gluing the joints with tape. Flying on the smell, insects crawl through the hole in the jar, and can no longer go back.

In the fight against house midges, you need to use all available means. After Drosophila leave your house, do not forget about the proper storage of products, maintaining cleanliness in the house.

Reasons for appearance and control measures

Insects are the most numerous class of animals. There are more than a million species alone. However, the housewives are not concerned with biological diversity, but where the midges on the fruit come from.

In the Middle Ages, the occurrence of parasites in human housing was explained by spontaneous generation among dirty rags. Cats produce a similar impression. Where do they come from, and how to deal with them?

Causes and places of occurrence

Drosophila are popular among geneticists and home reptile lovers. But to other people, fruit midges bring only the inconvenience of rapid reproduction. Where do they appear and for what reasons? For these insects, the moist and dirty areas of a person’s home become their favorite home.

Indoor plants with frequent watering easily turn into a breeding place for fruit flies. Insects feel great in the remnants of water gathering in saucers under flower pots. Land brought from the street may contain larvae and midge eggs.

The bathroom also becomes a hotbed of small insects. The wettest part of the apartment itself is attractive to them, and even more so if there are old wet rags under the bathroom or the water supply is clogged.

They can also start near the aquariums, where they did not change the water for a long time. Dirty animal cells or food debris are attracted to insects in a pet's bowl.

Midges enter the apartment through windows and ventilation. On city streets they can be found on garbage heaps and trees, from where they fly into human habitation.

Insects can start due to stagnant water in the refrigerator tray.

It is safer to store cereals in metal or plastic cans than in bags placed in kitchen drawers. Check for Drosophila more often.

How to deal with the occurrence of insects

Knowing where the midges come from in the apartment is the key to preventing them from appearing. However, even if insects wound up - do not panic. Getting rid of them is not difficult. By being vigilant and finding the problem spot in time and cleaning it, the owners will protect their home from Drosophila.

Where do gnats come from in an apartment

In order to understand where the midges come from in the apartment, you need to figure out which insects are in question.

Especially when they multiply exponentially and if you miss the moment, they begin to get into food, and then into the eyes and respiratory organs. It's about midges.But before starting the struggle for extermination, it is necessary to stop the path of their appearance.

Where do the midges come from in the apartment? In most cases, the answer is simple - the owners themselves brought them from the outside.

Fruit midge

More precisely, Drosophila, not to be confused with a gnat or flower. There are many species of fruit midges. She is very fond of conducting experiments on genetics, even in school books they are often cited as examples of the inheritance and change of some traits. All thanks to the highest rate of reproduction and mutation.

In other words, finding out where the midges in the apartment come from, which serves as a favorable breeding environment for them, is a mandatory stage in the fight.

It is called fruit not in vain. They bring it along with fruits on which an adult insect has laid off larvae. As soon as the fruits begin to rot, and for stone fruits or grapes this is not a problem at all - they are also found in the products you just bought, as the process of growth and reproduction starts.

Then the population grows due to the fact that Drosophila (“loving dew” - the literal translation) begins to lay masonry not only on fruits, but also in other places where there is moisture and a favorable living environment - washing, siphons, secluded kitchen corners.

Flower midge

Another two-winged insect, which no longer lives in the kitchen, but where there are indoor plants. Another species that a person brings into his home. For humans, the flower midge is not dangerous, but its larva can damage the root system of the plant.

You can fight them with improvised means, and with the help of special preparations that do not pose a threat to plants and the person himself.

Gnus

This is an extensive species of insects that can be found everywhere. They belong to bloodsucking and, in addition to painful bites, are carriers of dangerous diseases. The vile gets into the apartment either through windows or windows, or through ventilation grilles.

For their reproduction and habitat, dampness and heat are needed. Through the windows they can fly in from the street in the warm and humid seasons (late spring or summer), through the ventilation grilles they get from the basements (it is warm, damp and dirty). Protection at the household level is one - mosquito nets on windows and bars.

The reasons for the appearance of midges in the apartment

Perhaps there are no people who would not meet ordinary midges. Sometimes they completely unexpectedly attack an apartment and it can be difficult to figure out what caused their visit. In the country or in a country house, their appearance is quite natural, but where do the midges in the apartment come from?

Life cycle

Drosophila, or wine midges, have several subspecies and differ in subtle external features. Puppies feed exclusively on rot, so their appearance in the apartment should prompt certain thoughts.

The size of insects ranges from 3 to 5 mm; their life expectancy is 20-25 hours, however, in this short period of time, one midge manages to lay several tens of eggs. The development of an insect includes three stages: an egg, a larva, an adult.

Under favorable conditions for midges (the presence of rotting fruits, vegetables, fermented stewed fruit, used tea bags, etc.), the process from the first to the last stage will take no more than a day.

Reasons for the appearance of "flying guests"

In most cases, the midge appears in the kitchen. Here she feeds on decaying foods, spoiled fruits and vegetables.Thus, we can distinguish the following causes of the appearance of insects in the house:

In addition to these reasons, there are many situations that contribute to the appearance of a pest in the house, but each of them is based on a rotting environment.

Where do they come from?

It's time to figure out how midges are formed on fruits and plants. Many of us have noticed that even with the advent of cold weather, midges are not long in coming. Closed windows and -20 degrees "overboard" can not stop the attack of insects.

Eggs are almost impossible to notice: their sizes are too small. As soon as the process of decay on fruits and other products begins, the organism of the future midge is activated.

In the same way, insects “hide” in indoor plants and garbage bins.

Ways to control insects

After we found out where the midges come from in our apartment, it's time to talk about how to remove them.

Even a small piece of a spoiled apple, accidentally falling over the refrigerator, can lead to a catastrophic invasion of insects.

Therefore, the most effective way to combat midges is a vacuum cleaner. It not only allows you to extract the "lost" sources of rot, but also collects pests from eggs that have not yet matured.

When the vacuum cleaner has done its job, you can proceed with additional antiparasitic measures.

So, consider the most effective ways to expel midges:

1. collect all spoiled products and take them to the trash;
2. rinse fresh fruits and vegetables with hot water and put in the refrigerator;
3. if it was not possible to find out where the midges come from, and their number is constantly growing, make a trap: add three tablespoons of vinegar to the container with soapy water and place it near their habitat. The wine midge, having sensed a smell, gets into the liquid you prepared and cannot get out;
4. Another trap idea may come in handy: put a rotting fruit (for example, a banana) in an open bag, wait for the insects to become interested in it and fly into the bag, then tie it up and take it out of the house. It is foolish to expect that all individuals without exception will be in the package, but you will still be able to get rid of the bulk;
5. In any hardware store, a regular flypaper is sold. By hanging it at home, you can also reduce the number of flying pests;
6. rub a small amount of garlic in a small bowl and place it where the concentration of insects is highest. Drosophila are afraid of pungent odors, so the process of expelling them will not take you too much time;
7. Flying accumulations can be neutralized with a low alcohol content or glass cleaner. Just spray the midges from the bottle, and then collect their immobilized bodies from the floor.

The listed methods of controlling insects will not give results immediately, but only after a couple of days. If these measures did not help, then move on to a more serious "weapon" - disinfectant drugs.

When using chemicals, clearly follow the directions on the packaging and observe the precautions!

Preventive actions

In order for Drosophila to no longer bother you with their visit, a number of rules must be observed:

Following these simple rules, you will protect your home from the invasion of wine midges.

Where do gnats come from in an apartment

Any housewife has ever faced such an unpleasant phenomenon as midges. This is not about that midge that bites us in the summer for bare legs and hands, but about the food, the one that appears from nowhere on the products, curls over them in whole flocks.

So who are they, these midges, where do they come from? Scientists claim that these are Drosophila flies, they come in different "specializations." For example, home-made, fruit, earthy midges may appear, their varieties are innumerable.

Drosophila is divided according to their nutritional preferences. They like to feast on scraps, in sink sinks, on fresh, high-quality products.

How do they appear

Mistresses can only be surprised at the appearance of annoying midges. After all, it would seem that fresh food should not attract any insects, they prefer only fruits, berries, vegetables, etc., that have begun to deteriorate.

But it turns out that the occurrence of midges in products can be easily explained. Drosophila lay eggs on products, these eggs are very viable and only certain conditions are needed for their maturation, which are perfectly achieved at room temperature.

If you left the food outside the refrigerator, then be prepared for the appearance of midges. Of course, such tenants can be avoided by timely placing food in the cold.

The cats in the apartment are not harmless at all, they should be disposed of. They spoil the products and cause them to rot, and also, like ordinary flies, they carry various diseases.

How to get rid

Search all places where they can nest first. Inspect all cabinets, drawers, where you store food. Examine the sink sink, this is a place of increased risk, because food stocks accumulate there, and this is an ideal habitat for Drosophila.

Remove all dried buds, inflorescences on indoor plants, free the refrigerator and kitchen tables from products that are no longer to be used. Thus, you are a deliverer from the main part of the “guests”.

Now you need to lure the others you do not see. Take a glass bowl, put a little jam or fruit on the bottom and insert a funnel of paper into the neck. The principle is simple - midges will fly on a sweet bait, but they will not be able to get back. Gradually you say goodbye to all Drosophila.

Fruits on the fruit: how do they appear in the apartment?

Quite often, small midges appear in the kitchen, which, due to their size, easily penetrate food packages, bread bins and other places.

Clean kitchen surfaces and floors, as well as securely hidden products - the key to only half success. In order to completely eliminate midges in the apartment and prevent their further spread, the necessary measures should be taken.

Where do pests come from?

If you know where the midges come from, you can prevent them from appearing. The wine smell attracts such insects, so they usually start where rotting fruits are located. In such spoiled foods, they begin to lay off larvae that appear the very next day.

A single individual lives for about 20 days. These midges are very prolific - up to 80 eggs are usually counted in one clutch. During its short life, the female can lay up to 400 eggs.

In addition, midges can suddenly appear from the following places:

To get rid of them, it is enough to eliminate these sources. There are quite a few ways to effectively get rid of these annoying insects.

To remove adult individuals, who usually hide in the kitchen in secluded corners, it is necessary to establish traps.

Midge traps

In specialized stores they sell a lot of chemicals to get rid of fruit midges. But they are not recommended for use in a house where there are small children and pets. Therefore, you can deal with midges using safe traps made with your own hands from such tools as:

• glass jar;
• plastic cup.

Glass jar. To get rid of midges that appear on fruits, you can use an ordinary jar as a bait, in which you add sour stewed fruit, rotten fruit or juice.

A funnel is made of paper, leaving a small hole at the end. Its wide part should be equal to the diameter of the can. The funnel is placed in a jar, end to bottom, sticking tape over the junction.

They leave the trap in the kitchen and wait until all the midges are in the bank. Having penetrated the tank, insects are no longer able to get back. This wonderful trap will save you from midges appearing on fruits.

Plastic cup. In this case, you will need a regular plastic cup with the bait placed in it. From above it is covered with cling film and several holes are made in it with a thick needle.Leaving such a trap for the night in the kitchen, in the morning you can find that all the midges have got inside, but they cannot get back.

Other methods of struggle

To get rid of midges, often use adhesive tape, which can be bought at any hardware store. Such a trap perfectly displays these insects - attracted by a pleasant sweet aroma, they sit on the tape and stick to it.

You can also get rid of midges that prefer rotten fruits using mechanical methods. This can be, for example, through ventilation. A small part of the insects can hide, but the bulk will be outside the premises.

They help to remove midges and various incense. The most effective are the aromas that exude sticks of verbena, patchouli and ylang-ylang.

If 3-5 drops of clove oil are added to a lighted aroma lamp, this will destroy all insects, including mosquitoes and Drosophila. Some housewives use ordinary candles with pungent odors or spray citrus or coniferous freshener in the air.

How to prevent occurrence?

Cats appear in the kitchen under favorable conditions. To avoid this, it is necessary to regularly apply certain preventive measures. First of all, it is necessary to maintain the cleanliness of the bin and store the waste not in it, but in a special package.

In addition, the kitchen must be regularly wet-cleaned. Be sure to remove the crumbs from the breadbox, as well as other food leftovers from the table and other work surfaces.

If pets live in the apartment, then their bowls need to be cleaned and washed every day. Due to dirty dishes left in the sink overnight, midges may reappear. Fruits and vegetables should be stored in the refrigerator, and cookies should be put in an extra bag.

Thus, it is much easier to prevent the appearance of insects in the kitchen if you timely get rid of undernourished salad, fruits and vegetables. And thanks to the timely and thorough cleaning of the kitchen, you can forever forget about such uninvited guests as fruit midges.

The most common causes of midges

Small ubiquitous midges suddenly appear in the house, and soon a whole swarm of these pesky insects is found in every corner: on home flowers and in the bathroom, on snow-white curtains and, of course, in the kitchen.

Here they feel like the rightful owners: they cuss fruit, climb into jars of honey and jam, strive to get into your morning coffee. Because of this, many have the question - where do the midges come from at home and how to avoid this invasion?

In order to take effective measures to combat insects, it is worth finding out where they came from. These insects, as a rule, breed in such places:

1. in the kitchen, which contains plant debris, especially flies like rotten fruits and vegetables;
2. in the bathroom, if wet rags, wet stale items are stored there, or there is a blockage in the water supply;
3. near cages that contain pets, aquariums with fish, if care is not too thorough;
4. in flowerpots with potted flowers, if they are added too often.

There are many more potential places in the apartment, but the main factors that explain the reproduction of insects are dampness and dirt.Eliminating these conditions, you can warn your home from invasion of midges.

Even if the apartment is kept clean, and insects still appear, you need to carefully examine every corner to exclude all possible causes.

Perhaps a congestion in the sewage drain and midges settled on the food leftovers, or did water accumulate in the refrigerator tray? It is worth examining critical areas in the house: indoor flowers, an aquarium, checking stocks of cereals and a cabinet with homemade blanks to find places of congestion of midges.

It is important to monitor the timely cleaning of the bin, do not store spoiled fruits and spoiled canned food. Care for pets, fish should be regular. Attention should also be paid to the systematic cleaning of ventilation shafts and water drains.

What are Drosophila

The clowns that appear in the house are divided into several species, but they are very similar to each other: the size is 3-5 mm, and the females are slightly larger than the males. These flies, as befitting a diptera, have 3 stages of development: an egg, a larva, an adult insect.

Since the female lays about 400 eggs in her life, it is clear how quickly these ubiquitous insects breed. Insects lay eggs in a nutrient medium, if you look closely, you can notice them (the length of the egg is about 0.5 mm).

Often we ask ourselves: where does the midge come from on fruits recently purchased at the store. Vegetables, fruits, if they are not stored in the refrigerator, should be washed thoroughly or even doused with boiling water, because it is possible that Drosophila has already laid eggs on them. As soon as the process of decay begins, the egg begins to turn into an adult.

How to destroy all midges

You should get rid of midges as soon as you notice them in the house. The first step is to find out where they came from in order to avoid their further reproduction, then take measures to clean the dwelling from various plant debris, not to leave garbage in the house at night, carefully look after the cages of pets, aquariums.

Having examined the kitchen, you need to make sure not only that there are no rotten products, but also to monitor the condition of rags for mopping, dishes. Water drain also requires attention; food leftovers that Drosophila love so much are often left in it.

In cabinets where cereals are stored, midges can also start. Having got rid of spoiled stocks, the shelves are thoroughly wiped with soapy water, and then with vinegar, sticky traps are hung inside the cabinets.

Often, midges are found in the land of domestic plants. Plants require moderate watering, do not use tea leaves or coffee grounds to feed flowers. With increasing humidity, a flower midge appears, it spoils the leaves, the root system, and getting rid of it is not easy.

Having reduced watering, the soil in the pot is shed with a solution of potassium permanganate of a pale pink color, and if this does not help, the earth is completely changed. You can use insecticides specially designed for the soil: ("Agravertin", "Thunder", "Karbofos", "Fitoverm").

A funnel rolled out of paper with a small hole on the tip is inserted into the jar, carefully gluing the joints with tape. Flying on the smell, insects crawl through the hole in the jar, and can no longer go back.

If these measures did not help, you need to use traps or aerosols of industrial production, for example, Raptor.

In the fight against house midges, you need to use all available means. After Drosophila leave your house, do not forget about the proper storage of products, maintaining cleanliness in the house.

Drosophila flies in the house

Drosophila (Drosophilia - translated from Latin - “loving moisture, dew”) - the name of the genus of flies of the family of fruit flies Drosophilia. Drosophila are typical representatives of the order of dipterans insects, suborder of short-winged dipterans, the family Fruit flies (Drosophilidae). Drosophila are small flies (about 2-3 mm).

Most Drosophila species are endemic, i.e. limit their stay to any one region. But on the globe there are thousands of species of these lovely creatures, so that all six zoogeographic zones of the Earth have enough Drosophila (about 40 species are found in the European part of Russia).

Most Drosophila species are synanthropic, i.e. do not occur outside human settlements. They do not live without us! So, we ourselves are doing something so that they swarm around us.

Adult individuals feed on flower nectar, plant juices (birch, pine, oak) and rotting organic substances: fruits, vegetables, beer wort, wine, milk residues and even, for example, rotting cacti. Those. love those products that are processed by yeast cells. Here, adults (adults) lay eggs.

Drosophila have a rather short cycle of conversion from an egg to a fly - an average of 10 days. The larva molts three times and, after the third molt, turns into a chrysalis.

The development of Drosophila ends with a fly, which on the second day after hatching becomes sexually mature. Fertility of Drosophila is high (from 200-300 to 1500 or more eggs from one female per life period, depending on habitat and species) and reaches a maximum in 4-6-day-old flies.

The life span of an adult Drosophila fly since hatching from a pupa is on average 1-2 months, but to a large extent depends on the living conditions.

Spread

Drosophila live in shaded and humid places. Their daily activity is determined by light and temperature factors. It has two distinct peaks: after sunrise and during sunset.

Drosophila are not among the flying insects and fly no more than 180 m in a day (which means that Drosophila simply cannot fly to our house with the smell of stale products from afar!).

The expansion of the Drosophila range is determined by their movement along with the transported fruits and vegetables.

In fertile soil there are always overheating organic substances, therefore such a land is also an incubator and a canteen Drosophila. Drosophila pupae naturally hibernate in such substrates in nature.

At the imago stage, in the cold period, Drosophila survives in living quarters, in the same fruit and wine stores, in wineries and in other places with a fairly high temperature, where it often gives outbreaks of mass reproduction in winter.

Where do they come from?

Now, summing up what has been said, it can be argued that Drosophila in our homes, quickly flying to a rotten apple, do not arise from the air. They were already in the room. It's just that Drosophila is such a small insect (10 times smaller than a regular housefly) that if there are only a few of them in the house, they may not be noticed.

And to explain the entry of Drosophila eggs into the house is even simpler: they are brought in with vegetables, fruits and other products, with the ground on shoes, on the hair of pets; Drosophila nests can be found in the ground in a pot of flowers.

Our apartments are a rich fodder base for Drosophila and their larvae: you just need to be late with the removal of the bin or not rinse it, drop juice, milk on the floor (furniture, wall), pour potted tea plants on the floor - the dining room is ready for them.

In general, our apartments are a great place not only for experiencing adverse conditions, but also for permanent residence of Drosophila.

How to get rid?

Are Drosophila flies dangerous to humans?

Drosophila do not directly pose a threat to human health - we do not eat rotten foods, and they dig only in them. But Drosophila larvae, swallowed with food, can cause severe intestinal myiasis.

The threat to the reputation of a house full of Drosophila is huge.

Insect benefit

Nature has not created anything unnecessary. In nature, Drosophila have their own ecological niche, but are Drosophila needed in the house? It turns out - yes! They are needed by aquarists and those who keep anthills at home. These enthusiastic people breed Drosophila in special incubators for feeding their pets.

Biologists have found Drosophila self-medication with alcohol

The amount of alcohol in Drosophila's natural habitat can vary from 5 to 15 percent. In essence, they live in a binge - imagine that your entire daily diet of food and drink consists of 5 percent alcohol.

We couldn’t live like that, but for fruit flies, Drosophila is a necessity, and therefore they have a good mechanism for detoxifying the body.

The use of alcohol by Drosophila is a protective effect against infectious diseases, in particular parasites transmitted to flies through the blood (larvae of fungi and bacteria from rotten fruits).

Wasps also lay their eggs in the larvae of the flies. Endoparasitis is introduced along with a poison that suppresses the immune system. If the poison is effective enough, a larva hatches from the wasp egg and begins to devour the future Drosophila from the inside.

As a result, an adult wasp is selected from the remains of a pupa of a fly.
However, some Drosophila can resist wasp venom and fight the wasp eggs with an immune response. The blood cells of these flies give off killer chemicals for the eggs.

According to him, the infected flies that took alcohol cleared endoparasites in about 60% of cases, while the survival rate of Drosophila, fed on non-alcoholic yeast, was 0%.

Drosophila can determine beer quality

Flies attract tremendous sugar content in foods. But if there is an insufficient quantity of sugar in one or another product, then the nutritional value of the food will be determined by the glycerol content. Directly this indicator is controlled by Drosophila.

In addition, they manage to distinguish savory beer from tasteless. Like humans, insects get information about food due to the presence of taste buds in their bodies. As for the presence of sugar, this is almost the most important factor for representatives of this type of flies.

American researchers decided to find out what chemical factors are controlled by Drosophila in the search for and characterization of food. To achieve their goal, scientists had to study the addiction of flies to the products of the fermentation process.

In the end of this analysis, the researchers found a special detector in the insects' mouth apparatus, with which flies could determine the taste of beer in the literal sense of the word. An interesting fact is that Drosophila really manage to look for the most savory beer.

The protein that controls the actions of the detector is called Gr64e, and as the fly begins to use this detector, the protein immediately reacts to certain substances, but directly to glycerin.

As you know, flair does not allow Drosophila to perform food analysis and therefore they have to use their taste detectors. In addition, scientists say that females even determine a more suitable place for laying eggs using the same receptors.