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 USDA’s rich science and research portfolio.
Pickles are a popular food, but are even trendier today as more and more craft brands show up in stores and farmers’ markets all over the country. But did you know USDA’s Agricultural Research Service (ARS) has helped commercial pickle-makers, from small brands to the nation’s largest, meet the highest standards of food safety?
While pickling—storing in an acid liquid, usually vinegar—has been recognized as a food-preserver since long before the discovery of bacteria, the kind of data that today’s precise food safety standards require was not established until recently.