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6. Glossary
imperial/fine/coarse plucking: imperial/fine/coarse plucking
Picking involves the terminal bud (Pekoe) and one leaf (the one following, always starting at the top of the tree) for imperial picking, the bud and two leaves for fine picking and, for classic or "coarse" picking, the bud and three or more leaves.
CTC (Crushing Tearing Curling)
A preparation process in which the same machine performs several shaping operations, thereby increasing throughput compared with other processes. However, this process is not used to obtain high quality teas.
fanaison/flétrissage ; withering/wilting
Process for drying leaves in the open air under cover.
tea fermentation; tea fermentation
Oxidation stage linked to the action of tea's...
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Bibliography
- (1) - GRIGG (D.) - The worlds of tea and coffee: patterns of consumption. - GeoJournal, 57(4), p. 283-294 (2002) https://doi.org/10.1023/B:GEJO.0000007249.91153.c3
- (2) -...
Websites
Special volume of the journal Food Research International on tea: Tea – from bushes to mugs: composition, stability and health aspects edited by Anderson de Souza Sant'Ana. Volume 53, Issue 2, Pages 557-950 (October 2013) https://www.sciencedirect.com/journal/food-research-international/vol/53/issue/2
...Standards and norms
Methods for controlling tea quality have been developed and many are standardized in ISO standards. Thirty standards have been published and grouped together in ISO/TC 34/SC 8, the most important of which are :
- Black tea – Definition and basic requirements - ISO 3720 - 2011
- Green tea – Definition and basic requirements - ISO 11287 - 2011
- White tea – Definition - ISO/TR 12591 - 2013 ...
Regulations
For toxicology, Regulation (EC) no. 396/2005 applies, concerning maximum residue levels of pesticides in or on food and feed of plant and animal origin. For mycotoxins, there is no regulation concerning plain tea, but for the categories of flavored tea and tea or flavored tea containing other food ingredients, regulation (EC) no. 1881/2006 setting maximum levels for certain contaminants in foodstuffs applies.
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