Why eyes cry when chopping onions? - Almost everyone knows that peeling and slicing onions or onion can make the tears flow. But what is the cause?
When onions are sliced, cells in it were damaged. Exit the named compound that reacts with the sulfenic acid enzyme and produce a gas called Propanethiol S-oxide. If the gas enters the eye and is mixed with water in it, it forms sulfuric acid.
Presence of sulfuric acid makes the eyes sore, causing us to cry. When cooked, the enzyme becomes inactive and finally eyes return to normal conditions.
As reported by the Health Me Up, actually there is a way to avoid tears when chopping onions. What is it? Check out more below.
Slicing onions near or in the water
This method of utilizing the theory that gases produced onions can react with water nearby, not the one in the eye. Unfortunately, slicing onions in water would risk injuring the hand. While slicing onions near running water is clearly a form of waste.
Refrigerate onions
Cool the onions, without freezing, could slow spending of sour onions. Leave enough onions in the freezer 10-15 minutes in the fridge before slicing.
Wear swimming goggles
Actually there are special glasses for peeling and slicing onions. However, use of swimming goggles also does not hurt when slicing onions to avoid tears. Although it looks strange because cooking by wearing swimming goggles, but it does not hurt to try right?
Some other advice is to chew gum while chopping onions. What about you?
When onions are sliced, cells in it were damaged. Exit the named compound that reacts with the sulfenic acid enzyme and produce a gas called Propanethiol S-oxide. If the gas enters the eye and is mixed with water in it, it forms sulfuric acid.
Presence of sulfuric acid makes the eyes sore, causing us to cry. When cooked, the enzyme becomes inactive and finally eyes return to normal conditions.
As reported by the Health Me Up, actually there is a way to avoid tears when chopping onions. What is it? Check out more below.
Slicing onions near or in the water
This method of utilizing the theory that gases produced onions can react with water nearby, not the one in the eye. Unfortunately, slicing onions in water would risk injuring the hand. While slicing onions near running water is clearly a form of waste.
Refrigerate onions
Cool the onions, without freezing, could slow spending of sour onions. Leave enough onions in the freezer 10-15 minutes in the fridge before slicing.
Wear swimming goggles
Actually there are special glasses for peeling and slicing onions. However, use of swimming goggles also does not hurt when slicing onions to avoid tears. Although it looks strange because cooking by wearing swimming goggles, but it does not hurt to try right?
Some other advice is to chew gum while chopping onions. What about you?
