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Reductive?

Posted: Fri Jan 03, 2014 8:27 pm
by johnz
Pardon my ignorance, but what does "reductive" mean in a tasting note? Is it as simple a meaning as "closed/needing air"? I've seen "reductive" used in a TN for a wine also described as "tired"!?? :?:

Re: Reductive?

Posted: Sat Jan 04, 2014 2:47 am
by DavidG
I've seen people use it for various different manifestations of sulfur: from rotten-eggy hydrogen sulfide to burnt match sharp-on-the-nose sulfites. Not sure which is the scientifically correct usage but it's hard to tell from a TN what the writer means unless they include more descriptors.

Re: Reductive?

Posted: Sat Jan 04, 2014 3:05 am
by Rieslingfan
Burnt rubber is a descriptor I associate with reduction.

Re: Reductive?

Posted: Sat Jan 04, 2014 3:07 pm
by Comte Flaneur
Isn't it the opposite to oxidative?

Re: Reductive?

Posted: Sat Jan 04, 2014 3:44 pm
by DavidG
Chemically, yes. But in a TN it usually refers to smells produced by reducing compounds that are typically used to prevent oxidation, like sulfur. Thus the rotten egg, burnt match, burnt rubber references.

Re: Reductive?

Posted: Wed Jan 15, 2014 12:07 pm
by DavidG
Here's a much better explanation than I could possibly give.