[DOC] [TLE] The onion's tearful enzyme - Genome News Network [PAR] October 25, 2002 ... Scientists have discovered an enzyme in onions largely 
responsible for making our eyes water. ... Researchers at House Foods 
Corporations in Japan, a leading maker of spices ... A tear-free onion would still 
have its pungent and delicious taste because the enzyme, lachrymatory factor 
synthase, is not... [DOC] [TLE] Chopping Onions and Pragmatism - Massline.org Home Page [PAR] The Scientific Explanation for Onion Tears. First let's ... These cells also contain 
two enzymes which are normally kept separate from the sulfur compounds. One 
of these enzymes is allinase, and the otherwhich was just discovered in 2002 
by Japanese researchersis called lachrymatory-factor synthase. When the 
two... [DOC] [TLE] Silencing Onion Lachrymatory Factor Synthase Causes a Significant ... [PAR] (2002) discovered that the conversion of 1-propenyl sulfenic acid to LF is 
mediated by an enzyme they named lachrymatory factor synthase (LFS; Fig. ..... 
New Zealand Foundation for Research, Science, and Technology and by House 
Foods Corporation of Japan. ... The online version of this article contains Web-
only data. [DOC] [TLE] Free Flashcards about GENERAL SCIENCE - StudyStack [PAR] Free flashcards to help memorize facts about GENERAL SCIENCE. Other 
activities to help ... IN 2002 JAPANESE SCIENTISTS DISCOVERED IT 
CONTAINS THE ENZYME LACHRYMATORY-FACTOR SYNTHASE, ONION. ON 
DECEMBER 19... [DOC] [TLE] Propanethial S-oxide - The Lachrymatory Factor in Onions ... [PAR] However, five years ago scientists in Japan identified another enzyme ... modified 
onions that do not contain the lachrymatory-factor synthase enzyme and... [DOC] [TLE] Japanese scientists reduce levels of enzymes that produce eye ... [PAR] Mar 31, 2015 ... Japanese scientists from House Foods Group used irradiating ions to disable the 
production of an enzyme called lachrymatory factor (LF) synthase enzyme that ... 
This makes up the lachrymatory factor (LF) enzyme responsible for ... for their 
discovery of the biochemical process behind how onions make... [DOC] [TLE] syn-Propanethial-S-oxide - Wikipedia [PAR] syn-Propanethial S-oxide a member of a class of organosulfur compounds 
known as thiocarbonyl S-oxides (formerly "sulfines"), is a liquid that acts as a 
lachrymatory agent (triggers tearing and stinging on contact with the eyes). ... is 
rapidly rearranged by a second enzyme, called the lachrymatory factor synthase 
or LFS,... [DOC] [TLE] biology | SOMETHING ABOUT SCIENCE | Page 4 [PAR] Jun 24, 2012 ... The Japanese broadcaster, NHK aired the footage on January 13th. ... In 1962, 
Dr. Gurdon discovered that cell specialization is reversible. ... cells contain all the 
information (in DNA) needed to create a whole frog. .... This new enzyme was 
termed lachrymatory-factor synthase, a very straightforward name. [DOC] [TLE] SCI - Knowing your Alliums [PAR] May 24, 2010 ... They went on to isolate a new enzyme [lachrymatory factor synthase, LFS] from ... 
However, the discovery of lachrymatory factor synthase (LFS) has opened ... and 
the scientists of House Foods in Japan have spent over 10 years on the ... Onion 
contains tasteless but antioxidant flavonoids, primarily the... [DOC] [TLE] Tear-less Onion via Gene Silencing Lachrymatory Factor Synthase ... [PAR] Pungency has been correlated with production of lachrymatory factor (LF) upon ... 
Scientists used to culpability the enzyme allinase for the instability of ... Current 
studies from Japan, however, proved that lachrymatory-factor synthase; (a 
previously .... (2002),. when investigating discoloration in a. mixture of onion and 
garlic,... [DOC] [TLE] Nature's Natural Tear Gas - Science Focus [PAR] Onion juice contains chemicals that are irritating to theeyes and generate reflex 
tears in ... In 2002, a group of Japanese scientists discovered the actual enzyme 
... for onions to be genetically modified without lachrymatory-factor synthase. [DOC] [TLE] Tearless Onions Have Their Debut, Hurdles Remain Ahead ... [PAR] The scientists credited with the initial gene discovery are part of a team led by ... 
In 2002, Imai and his Japanese co-workers found the gene now called lfs, short 
for ... The enzyme reacts swiftly

Question: In 2002 Japanese scientists discovered it contains the enzyme Lachrymatory-Factor Synthase
Answer: onions