[DOC] [TLE] Why do onions make you cry?  the chemistry and health benefits ... [PAR] Jun 24, 2012 ... And don't stop that chopping  chopping and crushing onions release ... 
Lachrymatory factor irritates the eyes and stimulate the tear glands to ... The 
sulfur-containing compounds are the flavor precursors that give rise to .... (Too 
bad for the hot chili peppers that a lot of humans love them for the spiciness!)... [DOC] [TLE] Why Onions Make Your Eyes Water - Today I Found Out [PAR] Nov 5, 2010 ... These enzymes then react with the sulfur, creating amino acid sulfoxides. ... Run 
water over the onions as you cut them. The syn-propanethial-S-oxide that cause 
the eye irritation is water ... cut onions up, the less the sulfuric compounds will 
affect your eyes. .... Humans Have a Lot More Than Five Senses... [DOC] [TLE] Propanethial S-oxide - The Lachrymatory Factor in Onions ... [PAR] It is well known that people 'cry' when chopping onions but why is this so? ... an 
irritant that causes the eyes to fill with tears without damaging them. ... to form 
sulfuric acid, causing the burning and itching sensations that accompany the 
tears. ... These products are the precursors for a variety of compounds that form 
the... [DOC] [TLE] Onion Toxicity: Putting It In Perspective - Raw Food Health [PAR] Onions may have been around longer, but it's hard to make a profit off them so 
their ... Different members of Allium have varying levels of these chemicals, and 
their ... Allicin is a sulfur compound found in onions responsible for a lot of the 
irritation ... Although no full-scale tests have been done on onion toxicity in 
humans, for... [DOC] [TLE] Why does cutting onions make our eyes tear? : Central Customs ... [PAR] When an onion is sliced or diced, the onion's cells release these compounds into 
the ... This form of sulfuric acid irritates the nerves around the eyes making them 
tear. ... Irritation to the tear glands causes it to secrete tears continuously without... [DOC] [TLE] Chopping Onions and Pragmatism - Massline.org Home Page [PAR] These cells contain amino acids and their derivatives which contain sulfur, 
including ... Now if this theory of what causes tears in the eyes of those cutting 
onions is .... And this is despite the fact that some people claim that it has helped 
them. [DOC] [TLE] Onions - The World's Healthiest Foods [PAR] The total polyphenol content of onions is much higher than many people expect. 
... Cut onions into slices of equal 1/4-inch thickness to help them cook more 
evenly. ... In animal studies, there is evidence that onion's sulfur compounds may 
work ... The outstanding flavonoid content of onions supports these research 
findings. [DOC] [TLE] Onion - Wikipedia [PAR] The onion also known as the bulb onion or common onion, is a vegetable and is 
the most .... However, whether these were cultivated onions is not clear. .... It is 
caused by reactions of the amino acids with the sulfur compounds. ... Freshly cut 
onions often cause a stinging sensation in the eyes of people nearby, and often... [DOC] [TLE] Organosulfur compounds and possible mechanism of garlic in cancer [PAR] Dec 24, 2009 ... Garlic contains approximately 33 sulfur compounds (aliin, allicin, ajoene, ... 5 min 
and in the process may oxidize the blood cells causing them to lose their ... 
These include inhibition of mutagenesis, modulation of enzyme activities, .... DNA 
adducts induced by incubation of human bladder tumor cells with... [DOC] [TLE] Onions: Health Benefits, Health Risks & Nutrition Facts - Live Science [PAR] Oct 16, 2014 ... Turns out that onions are nothing to cry over  these flavorful bulbs are packed 
with nutrients. ... "They are excellent sources of vitamin C, sulphuric compounds, 
... that are able to react with the human body to trigger healthy reactions. .... were 
already using wild onions in a variety of ways: eating them raw... [DOC] [TLE] Onions 101: Nutrition Facts and Health Effects - Authority Nutrition [PAR] This is an incredibly detailed article about onions and their nutrition content. ...

Question: Sulfuric compounds in onions induce these in humans who are slicing them
Answer: Tears