An amino acid produced naturally in humans, swine and other species shows promise as an alternative to antibiotics and growth promoters for piglets. Agricultural Research Service (ARS) scientists found that L-glutamine fed to piglets produced positive growth and health effects. This news comes at an opportune time in light of the 2017 Veterinary Feed Directive banning the use of antibiotics in swine …
Bringing Persimmons into the Limelight
Persimmons are a sweet, flavorful fruit that hasn’t gotten much attention. That’s probably because many people don’t know what it is, how to eat it, or that it’s good for you. Agricultural Research Service (ARS) scientists and their collaborators are working to bring this uncommon Asian native fruit into the limelight. In 2016, the United States exported 7.4 million pounds of …
A Faster, Less Costly Way to Process Walnuts
Walnut drying is expensive and energy intensive, according to ARS engineer Zhongli Pan in Albany, California. The current hot-air drying method takes more than 24 hours to dry walnuts and uses a significant amount of natural gas and electricity. Infrared—a form of intense light that’s felt, but not seen—dries walnuts faster and is less expensive. It’s a type of electromagnetic radiation—as are …