Why do we cry when peeling onions?

Have you ever wondered? We know, there is nothing more annoying than cutting an onion and starting with that stinging of eyes where tears do not take long to come in.An exaggerated congestion where there is no lack of old remedies to avoid such a natural cry, actually produced by an enzyme present in this vegetable that directly affects our eyes.

Do you want to know more?

The sadness of cutting an onion

Onions accompany many of our dishes.We love to combine it in sauces, meats, with other vegetables...And it's not just an essential diner at any table in any country, onion, or Allium strain, is an incredible source of vitamins B3, B6, C, E , multiple minerals such as potassium, magnesium, calcium...and what is even better, stands as a powerful defense against fungi and bacteria.

Anti-inflammatory , anti-allergenic, anti-diabetic, protect our heart, prevent osteoporosis and of course...they also make us cry.A curious irony without a doubt, as a joke that we have to pay to benefit from its very healthy principles.But we already delve into this question Why do we fall so heartbreakingly tears when peeling or chopping it?

Why do we cry when peeling onions?

For some molecules called Syn-propanotial-S-oxido , from a type of amino acid It is a type of volatile oils that are released at the moment we cut your skin, a type of very incisive and corrosive acids that fully impact our eyes triggering tears.It is our nerve endings of the cornea who detect this naughty substance defending against it with the needy tears.If we don't do it, if we don't cry, our eyes would be totally irritated . The algid point of its corrosive power , reaches exactly 30 seconds after having made the first cut of the onion.

Traditional remedies to avoid crying when cutting an onion

Leave the onion about 20 minutes in the fridge , they say, this way sulfuric vapors are reduced.
The root of the onion is where the greatest intensity of the acids is concentrated.Try to cut this part at the last moment.
It is better not to tear the onion layers .it is better to remove the layer from outside little by little, then, peel the onion by hand.When you must use the knife, try to make the edge thin but equipped with some kind of texture or shape, since in this way we also soften the impact of onion acid output.
And finally we can not stop offering you the most important of all the tips: do not even think about closing your eyes when you are cutting onion.The domestic accidents produced by the knives, occur right now.So, clean your tears But never close your eyes!

Image: Mike

Comments

Why do cats love cardboard boxes?

Few things are as true as the sun rises every day or cats, like cardboard boxes .You may have spent part of your salary buying them a beautiful scraper of four floors with two houses included or a whole playground, it doesn't matter, your four-legged friend will always prefer your shoe box or the cardboard box in which his toy came, rather than those “useless junk.” It never fails. There are those who know the weakness of the felines by the cardboard boxes, they make nice constructions with windows included, cubicles that the cats will use between 10 and 15 hours a day, and that they will nibble until they are unusable.It is law of cat life , the obsession to hide between 4 cardboard walls is something worth studying that we will explain later. The passion of cats for cardboard boxes It has a scientific explanation The study is recent, right here The magazine "Applied Animal Behavior Science" published a work carried out by the Faculty of Veterinary Medicine of

Reincarnations: the curious case of the Cameron Macaulay child

Reincarnation. Today we do not know what happens when one comes to an end, when death covers our eyes with its cloak of darkness and takes us to the side of our loved ones.maybe a new life, in another body and in another country? That is what people who accept and defend reincarnation explain to us.An approach, for some hopeful, where various testimonies provide us with incredible and disconcerting stories. The story of Cameron Macaulay is one of them.A really shocking case, which you are interested in knowing. The sad memories of Cameron Macaulay Let a child of only three years talk to his mother of her " another mom ", it's nothing normal.Cameron Macaulay started very early to explain to the people around him what his other life was like. Quietly and without contradiction, he recounted what that "other mother" was like, a long-haired, loving woman.He also described how the house he lived in, far, far away from Glasgow, was white, large and near a

The farewell of Oliver Sacks, the author of "Awakenings"

Awakenings In 1990, Robin Williams and Robert de Niro starred in an emotional film based on real events, titled in Spanish Awakenings and adapted from a book by the neurologist Oliver Sacks , Awakenings , published in 1973 and in which he told the story of a group of patients leaving a state almost vegetative, caused by a "sleeping sickness"- encephalitis lethargica -, thanks to an experimental drug, and they lived intensely for a short time before finally returning to lethargy. The full life of Oliver Sacks But this is not the story of these patients, nor of the film, which was nominated for an Oscar, but of the doctor and writer Oliver Sacks.Born in London in 1933, development all his professional life in the The United States as a doctor and university professor, although he is known worldwide as a writer, dedicated to relate and analyze neurological diseases from the point of view of patients and what they can teach us about the functioning of the mind.

Anna Monaro, the mystery of the "luminous" woman

What happened to Anna Monaro , this Italian woman in the early 30s, still does not have a clear explanation today.What caused this lady suffering from asthma to emanate such a unique light from her chest? We have to point out that it is not an urban legend, and that the case was deeply investigated by several doctors of the time.We have newspaper articles such as the “Illustrata Tribune” that describe the case, as well as the reports published by several doctors and even of physicists like Enrico Fermi , who dedicated to this case, about 52 pages in his work on this subject. Was a conclusion more or less clear? We give you all the information below. Anna Monaro, the enlightened woman of Pirano Year 1934. Anna Monaro is a woman of 42 years of life humble and married to a fisherman.Her health is weak, she suffers from asthma, and every day she usually takes small walks at the last minute, going to the port to accompany her husband back home. He was the March 8 of that same y

10 terrifying facts about the Megalodon you MUST know

Perhaps to a lesser extent than dinosaurs, the megalodon is part of the animals that the human being did not know, but they still cause us fear and fascination.In recent years this animal has acquired some relevance thanks to the cinema and television channels dedicated to science fiction, so maybe you should know these 10 facts about the Megalodon that we offer you in Science Daily Online . 10 IMPACTANTS data about the Megalodon that you dare to discover? 1.The megalodon is the biggest shark that has news .Although some experts think that there could be 25 meter specimens , the consensus is that it could reach a length of about 18 meters, which is still larger than the whale shark. 2.The baby of a megalodon po day being of the size of a white shark.And, in fact, the penis of a male megalodon was the size of a white shark . 3.This giant roamed the seas ancient for 28 million years until just over 2 million years ago, and although hominids had already occurred, homo sapiens

5 Real Heroes YOU MUST Know

From Science Daily Online we want to try to spread some good vibes to our readers, gathering a collection of acts inspired by goodness that will make you feel a little better about the world. 1.Jonas Salk He is the so-called "Father of Biophilosophy." I invent the Polio vaccine , one of the first effective vaccines for immunization against a virus in general.It was essential in the global polio eradication campaign, which was at the time one of the deadliest diseases , especially in children. But Salk refused to patent it to continue having affordable costs.Basically I give up about 7 million dollars , in exchange for saving as many lives as possible.When asked in an interview who had the patent for the vaccine, Salk replied: "There is no patent.Can you patent the sun?" 2.Albert Battel He was an official of the Nazi party who opposed the extermination of the Jewish population of Przemyśl.In July 1942, Przemyśl Jews were to be transferred to

Did the Egyptians know the sperm ?!

We have dedicated many articles to Egypt, among them: "the doctors of ancient Egypt", "Hitler's bewildering love for Nefertiti", "the Book of the Dead"...Today we want to present a anecdote more than Curious: A sperm appears on an exterior relief of the Luxor Temple.After discovering it, the researchers, like you, wondered, is it really a sperm? Judging by the image, it is exactly the same as one...We discover the answer to the riddle! The sperm of the Temple of Luxor In the exterior of the Temple of Luxor There is a religious scene in which the God Amon-Min appears with a erection, ejaculating, in which a sperm is perfectly represented (as you can see in the following video). How can it be? How could the Egyptians know sperm if they are only visible with a microscope of at least 1080 magnification? The God Min is one of the oldest deities of Egypt , appears in the pre-Dynastic era; he is represented as a man with erect penis

Could there be a scientific basis for reincarnation?

reincarnation is a belief that consists in believing that the soul, spirit or individual energy, once the person dies, adopts another material body.He has been present in the history of mankind since his early, especially developing in Eastern religions. Buddhism, Hinduism or Taoism , for example, believe that the person who has died will appear again in another body.Some researchers have focused their studies on this possible transmigration, trying to find out if... Could there be a scientific basis for reincarnation? Reincarnation seen from science E l Dr.Jim Tucker, professor of psychiatry and neurological behavior sciences at the University of Virginia, has tried to find out if there could be a scientific basis for the belief in the reincarnation or transmigration.In this link you can read the interview c The NPR station did it completely.In English, Dr.Tucker explains that since the 1990s they are studying cases of possible reincarnations and that more than 2,500

5 animals you don't want to cross

There is a wide variety of living beings, but many would never want to see them.Why do we want to avoid them? Everyone has their reasons, some of us are scared, others are disgusted or because, simply, they are lethal.And what can we say if we have a phobia of any of them. In this article we are going to talk about 5 animals , especially with whom, surely, most of us would avoid at all costs finding ourselves . 1.Borer worm This species of worm is a insect similar to a fly that lays its eggs in animals or humans to develop. The female lays her eggs in the edge of a wound so that the larvae feed on the tissues of the host.Seven days after they leave their host to later become a fly. 2.Pez «come-testiculos » This type of fish is a type of pirana with which, if Res man, you must be very careful.It is a vegetarian species that lives in South America. Why do you eat or bite testicles? Because he confuses them with the nuts that he includes in his diet.You know

4 corpses found in strange places

Police, health services and firefighters are frequently warned of the suspicion that somewhere there is a corpse .Normally these are older people who have died alone in their homes and no one has aware that they have passed away.There are really sad cases like that of the young British woman who was found dead in her house, in front of the television, three years after her death due to natural causes.Among the cases of lifeless bodies found in curious places, we have chosen these 4 corpses found in strange places. 4 corpses found in strange places 1.In a tree In the year 2012, the cadaver in decomposition of Melissa Joy Dietzel was found among the branches of an oak tree over 9 meters high.The 22-year-old girl was born in California but was in Australia, where she had moved to work as a babysitter during a break in her studies.She belonged to a large family that warned of her disappearance. The last thing he knew is that Melissa had quit her job.There was no news

Science Daily Online

Search This Blog