This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from the USDA’s rich science and research portfolio.
Raw or dehydrated, garlic is a staple ingredient in dishes the world over. This herb, Allium sativum, is also the focus of medical research investigating the health-imparting properties of allicin, a compound that gives garlic its pungent aroma and flavor.
Americans consumed 2.3 pounds of garlic per person in 2010. Perhaps most familiar to consumers is the large white bulb commonly sold in supermarkets. But there’s more diversity there than meets the eye, or the taste buds, says USDA Agricultural Research Service (ARS) horticulturist Barbara Hellier.