What are the brown lines inside apples?

The apple maggot is occasionally referred to as the “railroad worm” because of the slender brown streaks or tracks in the apple's flesh. The apple maggot is a type of fruit fly. Female apple maggot flies insert eggs beneath the skin of fruit from about mid-June until shortly before harvest.
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Is it OK to eat apples that are brown inside?

The answer to both questions is yes. Here's why they're perfectly fine to munch on, in spite of the color, and what you can do to slow down the browning process.
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What are the black strings inside apples?

Most likely the “worms” in your apples are actually codling moth larvae. The codling moth is a common insect pest and apples are its preferred food, although pears and English walnuts can also be targets.
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How do I know if my apple has worms?

An apple maggot infestation is a common problem that can ruin your autumn harvest. The fruit will look pockmarked and dimpled. And inside the flesh will have brown tunnels running through making your home-grown apples unappealing.
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Are apple worms harmful?

They are neither harmful to humans (nor animals) nor do they carry any harmful parasites. Now, worms digging into the apple will cause some rot and that can produce an off flavor, but even the bacterial and fungal species that cause rot in apples are not a hazard for humans.
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What can I do to cure the brown spots that appear in my Bramley apples?



Why are my apples rotting on the inside?

Moldy core (also known as dry core rot) begins to develop while the fruit is on the tree. It is caused by Alternaria and other species of fungi, which enter the fruit and grow in the seed cavity.
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Why do apple cores turn brown?

When an apple is cut (or bruised), oxygen is introduced into the injured plant tissue. When oxygen is present in cells, polyphenol oxidase (PPO) enzymes in the chloroplasts rapidly oxidize phenolic compounds naturally present in the apple tissues to o-quinones, colorless precursors to brown-colored secondary products.
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Why shouldn't you throw an apple core?

The apple core is equally as dangerous as any other type of litter because it WILL help a hungry animal find a meal – by the side of the road. Food items thrown from cars attract wild animals to the sides of roads, and roads are not a safe place for animals to be.
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What does mold in an apple core look like?

Moldy core is a fungal disease of apples, characterized by soft, fluffy, fungal growth in the locules, or seed cavities, of the fruit. It is typically dark and does not penetrate into the flesh. It may lead to secondary infections by other pathogens and subsequent decay or rot.
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What is brown rot in apples?

Brown rot is a fungal disease of stone fruit caused by Monilinia fructicola. It may cause serious damage to fruit during wet seasons. Early infections appear as blossom blight or shoot dieback. Later infections appear as a rot of ripening fruit on the tree and in storage.
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Can apples mold from the inside out?

Moldy core is characterized by the growth of fungus mycelium within the locules (the seed cavity), without penetration into the flesh of the fruit. External symptoms are rare, except infected fruit may color and fall prematurely. The disease isn't noticed until the fruit are cut open.
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Why is my apple brown and mushy inside?

Apples will turn brown inside if they are exposed to too much CO2, and this often happens during storage because the cells take in oxygen and expel CO2. If the CO2 builds up around the apples and prevents them from getting the oxygen they need, the apple will start to ferment inside.
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Why should you not put apples in the fridge?

Apples, Pears: You can refrigerate these fruits, but you don't need to. The cold air inside the refrigerator tends to break down their crisp texture. Leave them out on the counter. But if you prefer your fruit cold, go ahead and refrigerate.
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Can I drink water after eating apple?

The recommended thing is to drink water at least an hour after eating fruits. Drinking water an hour after eating fruits helps in diluting the gastric juices. Simply because drinking water once you have had fruits dilutes the gastric juice and the digestive enzymes required for digestion.
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How can you tell if apple is bad?

Although not a perfect test, your senses are usually the most reliable instruments to tell if your apples have gone bad beyond the shelf life. Some common traits of bad apples are a grainy, soft interior and wrinkled skin along with discoloration and bruising. Avoid any apples with mold on the bottom.
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Is apple mold Toxic?

Mycotoxins are poisonous substances produced by certain molds found primarily in grain and nut crops, but are also known to be on celery, grape juice, apples, and other produce.
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Can brown rot make you sick?

Luckily, brown rot is not a lethal disease. However, once fruits are infected, there are no curative treatments. To manage twig infections, prune four to six inches below sunken or dead tissue on each branch.
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Is brown rot edible?

Quick facts. Brown rot is the most serious disease in plums, tart cherries and apricots in Minnesota. This disease damages shoots, twigs and fruit. During ripening and in storage after harvest, brown rot can spread quickly from one fruit to another until most of the fruit are inedible.
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Is oxidized apple harmful?

While the brown appearance isn't necessarily a desired outcome of cutting into your apple, it's still perfectly safe to eat. But if brown apple slices just aren't your thing, there are several things you can do to prevent or reduce the PPO oxidation.
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Which disease has a typical appearance of apple Core?

Radiographs of CRC often reveal characteristic annular constricting lesions, also known as 'apple-core' or 'napkin-ring'. The apple-core sign of the colon can be caused by other diseases, including Crohn's disease,2 ischemic colitis3 and intestinal tuberculosis.
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What does apple maggot damage look like?

Apple maggot damage, most noticed at harvest time, appears as knobby, misshapen fruit with small pits or blemishes on the outer fruit surface and brown, discolored streaks running through the flesh on the inside. A nickname for the apple maggot is "railroad worm" because of the slender brown streaks in the fruit flesh.
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Can you eat an apple with core rot?

According to PennState Extension, some apples, especially Fuji, Golden Delicious and Red Delicious, may have a moldy core. Granny Smith apples are less prone to this issue. The mold doesn't always spread to the fruit flesh, though. In this case, it's still edible.
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