Rioja umami character is attributed tasting interpretation, not proof of geographical origin. Neither regional acidity nor oxide descriptors can identify a whiskey's finishing-cask contribution without direct testing.
Full second-edition reading; locators are supplied PDF positions, not printed pagination.
Viura is treated as relatively restrained when young, with soft fruit and acidity and potential nutty complexity from oxidative aging. Verdejo is described as more aromatic, phenolic and energetic, with creamy fruit and zesty linear acidity.
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Viura and Verdejo: aging, texture and acidity offer different routes to interest
Paraphrase checked against the supplied text and rendered pages. Verified means fidelity to this source, not scientific or regulatory validation or applicability to whiskey.
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Excerpt
Viura is treated as relatively restrained when young, with soft fruit and acidity and potential nutty complexity from oxidative aging. Verdejo is described as more aromatic, phenolic and energetic, with creamy fruit and zesty linear acidity.
Source and locator
No access · PDF 78–80 · Viura and Verdejo: aging, texture and acidity offer different routes to interest
Context and limitations
Rioja umami character is attributed tasting interpretation, not proof of geographical origin. Neither regional acidity nor oxide descriptors can identify a whiskey's finishing-cask contribution without direct testing.
Interpretation
Retain the source's personal and wine-specific context. Do not turn the observation into a fixed whiskey property, a tested blend formula or an unsourced causal claim.
Connections
