Onions are developed and applied everywhere in the planet, and anyone who has cut into one understands that it can make you cry. This occurs due to the fact onions release an annoying chemical that makes your eyes sting.
Onions are generally drinking water, in addition some natural vitamins and sugar compounds. In addition they comprise rozwiązania w kuchni compounds that include sulfur, a purely natural chemical found in a lot of smelly substances, like skunk spray and garlic. That is A method that plants defend on their own – generating substances that repel creatures who could possibly eat them. Other plants have thorns or stinging leaves, or are made of Unique cells that make them not easy to chew.
Purple onion vegetation, showing their roots, stems and producing bulbs. USDA ARS/Stephen Ausmus
One sulfur compound in onions, termed propyl sulfoxide, escapes into the air whenever you slice an onion. When it comes into contact with dampness, which include h2o vapor from the air or the natural dampness about your eyes, it adjustments into sulfuric acid. Sulfuric acid has a solid smell and irritates your eyes, so they make tears to clean it absent.
There are some tricks to stay away from this “psychological” onion practical experience. Future time you’re on the brink of dice an onion, get started by removing and throwing away a little bit of the foundation conclusion, that has plenty of stringy minor roots hanging from it. This allows the majority of the noxious sulfuric compounds, that happen to be present in the basis, escape. Then you can certainly eliminate the pointy suggestion of the onion, peel its pores and skin and slice it with much less tears.
Some cooks chill onions for half-hour before they Lower them, which allows because the sulfur compounds don’t escape into your air as very easily every time they’re chilly.
Ornamental alliums (connected to onions) are a well-liked flower for sunny gardens. Mike/Pexels, CC BY
Onions increase taste to numerous our favorite foods, from spaghetti sauce to tuna salad, so don’t Permit the smell push you away. And gardeners love to mature ornamental alliums – associates in the onion family members that are bred for their appears to be like. Quite a few are very desirable, with blooms that make balls of color on very long straight stalks. And their onion-y smell allows fend off rabbits, deer and various animals seeking a delicious back garden food.
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