Image: ARS red onion

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Description: Pungent red onions are nutritional wonders, containing three different groups of health-enhancing compounds: thiosulfinates, fructans, and flavonoids. ARS scientists in Madison, Wisconsin, are working to develop onions that are milder in taste but still chock-full of heart-healthy nutrients.
Title: ARS red onion
Credit: This image was released by the Agricultural Research Service, the research agency of the United States Department of Agriculture, with the ID D723-18 (next). This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information. English | français | македонски | +/−
Author: Stephen Ausmus, USDA ARS
Permission: This image is in the public domain because it contains materials that originally came from the Agricultural Research Service, the research agency of the United States Department of Agriculture. English | español | فارسی | italiano | македонски | മലയാളം | Türkçe | 中文（简体）‎ | +/−
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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Onion

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