Difference between revisions of "Oxidation"
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| − | Oxidation | + | '''Oxidation''' is a reaction of enzymes in tea leaves with oxygen. Earlier it was also called [[fermentation]] but this term is incorrect because a fermentation process always involves microorganisms. In production of [[Pu-erh|pu-erh]] tea fermentation is used to make the tea ripe. |
| − | + | Oxidation is an important part in production of tea. For [[green tea]], the oxidation must be stopped immediately while [[black tea]] is oxidized to nearly 100%. [[Oolong]] however, has an average degree of oxidation of 10-80%. | |
[[de:Oxidation]] | [[de:Oxidation]] | ||
Revision as of 10:57, 27 September 2013
Oxidation is a reaction of enzymes in tea leaves with oxygen. Earlier it was also called fermentation but this term is incorrect because a fermentation process always involves microorganisms. In production of pu-erh tea fermentation is used to make the tea ripe.
Oxidation is an important part in production of tea. For green tea, the oxidation must be stopped immediately while black tea is oxidized to nearly 100%. Oolong however, has an average degree of oxidation of 10-80%.