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Acetoin, also
known as 3-hydroxybutanone or
acetyl methyl carbinol, is an
organic compound with the
formula CH3CH(OH)C(O)CH3. It is a
colorless liquid...
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Acetoin dehydrogenase (EC 2.3.1.190,
acetoin dehydrogenase complex,
acetoin dehydrogenase enzyme system, AoDH ES) is an
enzyme with
systematic name acetyl-CoA:acetoin...
- an
acetoin racemase (EC 5.1.2.4) is an
enzyme that
catalyzes the
chemical reaction (S)-
acetoin ⇌ {\displaystyle \rightleftharpoons } (R)-
acetoin This...
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industrially by
dehydrogenation of 2,3-butanediol.
Acetoin is an intermediate.
Diacetyl and
acetoin are two
compounds that give
butter its characteristic...
- is the name of two
acetoin forming enzymes:
Diacetyl reductase ((R)-
acetoin forming)
Diacetyl reductase ((S)-
acetoin forming)
Acetoin dehydrogenase This...
- it does not
release hydrogen sulfide gas. It does not
produce indole or
acetoin, with the
latter characteristic representing a
negative Voges-Proskauer...
- \rightleftharpoons }
acetoin + NADH + H+ Thus, the two
substrates of this
enzyme are (S,S)-butane-2,3-diol and NAD+,
whereas its 3
products are
acetoin, NADH, and...
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fruity flavorings Chemical Odor
Manzanate Apple Diacetyl, acetylpropionyl,
acetoin Buttery Isoamyl acetate Banana Benzaldehyde Bitter almond,
cherry Cinnamaldehyde...
- In enzymology, an
acetoin-ribose-5-phosphate
transaldolase (EC 2.2.1.4) is an
enzyme that
catalyzes the
chemical reaction 3-hydroxybutan-2-one + D-ribose...
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taste and
smell of butter. It may
contain diacetyl, acetylpropionyl, or
acetoin,
three natural compounds in
butter that
contribute to its characteristic...
