Pyruvate scale: Difference between revisions

Revision as of 13:07, 8 February 2007

Revision as of 12:14, 18 March 2008

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The standard onion has an eight rating, while "sweet onions" have a two or three rating on the scale. The lower the score or scale the more "sweet" the onions are rated. Anything less than five is considered a sweet onion.

The Vidalia onion variety are considered sweet and must have a score of 5.0 um/gfw or less.{{Fact|date=February 2007}} The Supasweet onion (usually grown in [[Lincolnshire]], UK[[England]]) registers 1.5 to 2 on the scale. A standard brown onion is usually in the range of 6-7 out of 10.

Soil type, rain, and sunlight affect the pungency in onions and garlic and, therefore, their score on the pyruvate scale.