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The largest wine encyclopedia in the world

23.054 Keywords • 48.232 Synonyms • 5.303 Translations • 28.360 Pronunciations • 155.041 Cross-references

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OTR

Short name (Oxygen Transfer Rate) for the amount of oxygen by the shutter gets into the filled wine bottle. As a rule, the amount is conventional screw cap relatively low and at cork (Natural cork) relatively high with a factor of three to four. An oxygen supply in such a small amount is called nanooxygenation. See under micro-oxygenation. bottle aging and oxygen management,

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