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Evaluation of putative precursors of key 'reductive' compounds in wines post-bottling.

Evaluation of putative precursors of key 'reductive' compounds in wines post-bottling.

Food chemistry (2017-12-31)

Marlize Z Bekker, Eric N Wilkes, Paul A Smith

ABSTRACT

Precursors to hydrogen sulfide (H

MATERIALS

Product Number

Brand

Product Description

Sigma-Aldrich

Ethyl thioacetate, ≥98%

Sigma-Aldrich

L-Methionine, BioUltra, ≥99.5% (NT)

Sigma-Aldrich

Phenazine methosulfate

Sigma-Aldrich

Sodium thiomethoxide, 95%

Sigma-Aldrich

Ethyl methyl sulfide, 96%