Grape stems in Pinot noir production: To add or not to add?

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Title

Grape stems in Pinot noir production: To add or not to add?

Content partner

Lincoln University

Collection

Lincoln University Research Archive

Description

To produce high quality Pinot noir wine, the extraction of tannins and methoxypyrazines (MPs) is pivotal. This study delves into their development in Pinot noir grape tissues and explores extraction management through whole bunch fermentation practices. Tannin concentration was determined by methyl cellulose precipitation method and the mean degree of polymerisation was determined using HPLC analysing tannin units after phloroglucinolysis. Aroma compounds, including MPs, were identified and q...

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Format

Research Paper

Research format

Conference paper

Date created

2024-07-03

Creator

Tian, Bin / Wimalasiri, Pradeep / Harrison, Roland / Donaldson, Ivan / Kemp, Belinda

URL

https://hdl.handle.net/10182/17615

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