The U.S. swine industry lost an estimated $299 million per year due to heat stress alone in 2003, says Jay S. Johnson, USDA-ARS researcher. If you adjust that for inflation, that’s more like $493 million per year now.
A third round of feeding trials conducted by a team of USDA (ARS) and university scientists has again shown that a dietary supplement called L-glutamine can naturally promote growth and wellness in pigs.
A sample of Duroc boar semen was the one millionth sample of animal germplasm to arrive at USDA-Agricultural Research Service’s National Animal Germplasm Collection—a milestone in preserving genetic animal information.
