Electrifying success in raising antioxidant levels in sweet potatoes
Monday, August 20, 2012 - 13:50
in Health & Medicine
Already ranked by some as number one in nutrition among all vegetables, the traditional sweet potato can be nutritionally supercharged ― literally ― with a simple, inexpensive electric current treatment that increases its content of healthful polyphenols or antioxidants by 60 percent, scientists said here today.