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Fruit flies are a common insect that is often found in homes and commercial establishments. Despite their small appearance, the harm of fruit flies to humans cannot be ignored.
Fruit flies are one of the vectors that transmit diseases. They carry a variety of bacteria and viruses that can be transmitted to humans when they come into contact with food or human surfaces. Especially in food processing establishments, restaurants, and home kitchens, if fruit flies come into contact with food, there is a risk of food contamination, leading to health problems such as food poisoning.
Some parasites, such as nematodes and roundworms, can also be parasitic on the feet and body of fruit flies, which also increases the risk of contracting diseases.
Fruit flies have an impact on environmental hygiene. Fruit flies prefer to find warm, moist places that contain decaying organic matter. They often find shelter in garbage heaps, compost bins, sewers, and more.
Due to the large number of fruit flies and their rapid reproduction, they lay eggs in these places, making them even more filthy and foul-smelling. Fruit flies will also search for food near human living areas and enter kitchens, dining tables and other places, causing problems in people's lives.
Fruit flies also pose a certain hazard to agriculture. They attack fruits and vegetables, causing damage by sucking the juice of the fruits. Fruit flies are not just a nuisance, they can also lead to reduced crop yields or even unharvested crops.
Especially in areas where fruit trees are planted, the damage of fruit flies is even more severe. This has resulted in economic losses for farmers and has affected people's perception of high-quality fruit.
To address the harm caused by fruit flies to humans, there are a few things we can do. First of all, it is necessary to keep the environment clean and hygienic, especially food processing places, kitchens and other places to keep clean and tidy, and seal food to avoid contact with fruit flies. Measures such as using insect nets or installing curtains can effectively prevent fruit flies from entering the room.
Fruit flies can be eliminated using tools such as fruit fly traps or fruit fly bait. For agriculture, farmers can take scientific and reasonable pesticide control measures to reduce the infestation of fruit flies.
The harm of fruit flies to humans is manifold. Not only do they spread disease, but they also have a negative impact on sanitation and agriculture. In order to protect human health and crop safety, we should strengthen the control of fruit flies.
By keeping the environment clean, taking precautions and using pesticides wisely, we can reduce the harm caused by fruit flies. I believe that as long as we work together, the problems caused by fruit flies will be effectively solved.
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Fruit flies are harmful to humans, fruit flies are widely found in temperate and tropical climate zones around the world, because their staple food is yeast, many people think that fruit flies are very harmful to people, I will take a look at the relevant information about the harm of fruit flies to people.
Fruit flies are harmless to humans.
Fruit flies are high-protein, nutrient-rich insects, and unlike houseflies, the larvae are born to grow in a pollution-free environment and rarely carry germs. These little white worms can't bear the stomach acid at all, and when they enter the human stomach, they will die, and become the protein in the food, and will eventually be digested and absorbed, which is not harmful to the human body.
Fruit flies in the white larval stage are harmless and will not be harmful to the body even if eaten in small amounts. But Huang Dunhuang reminded that when it matures and becomes a black insect and crawls out, it is harmful to the human body. Ripe bayberry can not be stored for a long time, Huang Dunhuang suggested that you have to eat it quickly after picking, and it is more likely to breed fruit fly larvae if it is not fresh after a long time.
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Fruit flies are harmless. Zhu Yi, an associate professor at the College of Food Science and Nutritional Engineering at China Agricultural University, responded in a blog post that the eggs and larvae of fruit flies in cherry fruits are absolutely harmless to humans and animals, and are not infectious and parasitic. Drosophila is much less resistant to pesticides than humans, and the presence of larvae proves that no pesticides have been applied or very little.
Fruit flies have a short reproductive cycle, usually reproducing one generation in about a week. The larvae are small and not easy to detect, and the fruit fly larvae in the fruit cannot bear the stomach acid at all. When it enters the human stomach, it dies and becomes the protein in the food, which is eventually digested and absorbed.
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It seems that as long as it is sterile, it is harmless to eat, high protein, very nutritious
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Fruit fly maggots become adults after about ten days, if these ten days in the human body first have to pass through the stomach, stomach acid, small intestine, large intestine, do not discharge, it is difficult to become worms, not to mention the survival of fruit fly maggots in the human body after ten days.
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Drosophila is a small fly insect of the genus Drosophila in the family Drosophila.
Drosophila belongs to small flies, between millimeters of body length, the color is mostly yellow-brown, and some are black, the head has a pair of bright red compound eyes, there are three pairs of eye-edge bristles on the inner side of the two compound eyes, the back of the compound eyes is slightly raised, forming a single-eye triangle, and there is a pair of single-eye bristles under the front and bottom of the three single-eye, and the fecundity is very strong, and when the conditions are suitable, it can reproduce more than ten generations a year.
Fruit flies are widely found in temperate and tropical climate zones around the world, its staple food is yeast, rotten fruits are easy to breed yeast, only a small number will take fungi, feed on sap or pollen, so it can be seen in orchards, vegetable markets and other places.
Dangers of fruit flies
The adult of Drosophila has tropism to the sweet taste and yellow color of melon fruit, the adult lays eggs under the skin of the fruit, the larvae are harmful in the fruit after hatching, after the larvae mature, they drill out from the infested place and fall into the topsoil layer within 10cm deep range to pupate, the pupa feathers into adults after mating and laying eggs, and cycle as a damage, mainly harming pears, persimmons, cherries, pomegranates, peaches and other fruits, but also harming pumpkins, melons and other melons and vegetables.
There is no obvious damage symptom in a short period of time for the melon fruit that is laid into the egg, but as the egg hatches into a larval, the damage symptom is serious, and the fruit surface of the victim will appear slightly wet rot depression, which is slightly darker than the normal fruit surface, dull and dull, and the fruit of the victim will rot first, lose its edible value and economic value, and affect the quality and market sales.
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Dear, Drosophila is a common organism that can be found in many places, such as in kitchens, trash cans, toilets, etc. These insects may seem harmless, but in fact they are harmful to humans because they can spread diseases and endanger hygiene. The following are the dangers of fruit flies to humans:
1.Spread the disease. Fruit flies can transmit a variety of diseases, including diarrhea, dysentery, malaria, and hepatitis, among others.
This is because they are often attached to rotting food and garbage, so they carry all kinds of bacteria and viruses on their bodies. If people come into contact with them, they can get the disease. 2.
Contaminated food. Fruit flies often attach themselves to rotting fruits and foods, and eating these foods can cause food poisoning. In addition, there are sticky substances on the feet of fruit flies that stick to the surface of fruits and food.
If people eat these foods that are contaminated with mucus, it can cause gastrointestinal upset and infection. 3.Affect hygiene.
Fruit flies can attach to trash cans, toilets and other filthy places, and after eating filthy things, they will fly to places that people often touch, such as kitchens, restaurants and bathrooms, bringing many bacteria and viruses and affecting the hygienic environment. 4.Causes asthma.
When fruit flies fly through the air, they carry with them tiny particles and sunstate pollen, which can cause allergic reactions in people and may even lead to tracheitis and asthma. Therefore, there are some measures that one should take to prevent the creation and spread of fruit flies. For example, keep homes and public places clean and hygienic, store food in airtight containers, and clean trash cans and toilets in a timely manner.
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What are the dangers of fruit flies to humans? Fruit flies are harmless to humans. Its eggs and larvae are only psychologically unacceptable, but in fact, it is different from the houseflies we usually see, fruit flies parasitize plant fruits, only move on fruits, are relatively clean, and basically do not produce germs.
Harm. 1. Harm to vegetables and fruits: Mediterranean fruit fly is the most harmful fruit fly, native to tropical Africa, now distributed in more than 80 regions of the world, can harm 250 kinds of plants, such as citrus, apples, pears and other fruits and solanaceous vegetables, known as the number one killer of fruits, is recognized as the most devastating pest in the world.
Harm. 2. Mass reproduction of small fruit flies: Fruit flies reproduce very quickly, and develop into adults through the stages of eggs, larvae and pupa, which only takes about 10 days, and the time varies according to the temperature. Adults can mate less than a day after crawling out of the pupa and a female fruit fly can lay hundreds or even thousands of eggs in her lifetime (that is, two weeks).
Female fruit flies specialize in attacking ripe fruits and vegetables such as green peppers, piercing their outer skin to lay eggs inside, and the larvae live on the flesh of the fruit after hatching.
In general, fruit flies at home are attracted because fruits and vegetables are spoiled, rotten or when the sweet residue is not cleaned up, it will emit a smell and attract, which is generally not much harmful to the human body, but it is harmful to fruits and vegetables, and has strong fecundity, so the fruits and vegetables bought back should be eaten in time, and the garbage should be changed frequently.
Fruit flies are harmless. Zhu Yi, an associate professor at the College of Food Science and Nutritional Engineering at China Agricultural University, responded in a blog post that the eggs and larvae of fruit flies in cherry fruits are absolutely harmless to humans and animals, and are not infectious and parasitic. Drosophila is much less resistant to pesticides than humans, and the presence of larvae proves that no pesticides have been applied or very little. >>>More
There is no harm, I eat it often, and the cold skin is my main food in summer, except that it is not nutritious, there seems to be no other harm.
Some are harmful, some are not so harmful.
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