California Dairy Farmers are Saving Money—and Cutting Methane Emissions—By Feeding Cows Leftovers

Jun 14, 2021

By Pam Knox

If you’re a dairy farmer, feeding leftovers or scraps to cows is nothing new. As long as you keep their diets well balanced, cows can eat a surprising variety of things and stay healthy. But feeding leftovers to cattle also provides another benefit–it reduces food waste, one of the biggest contributors to greenhouse gas emissions. Here is a recent story about California dairies’ use of almond hulls, spent grains, and other leftover food to cut methane emissions by diverting edible food products out of landfills, where they produce methane as they decompose. You can read it at Inside Climate News here.

Source : uga.edu

Video: ASF Control Lessons - Dr. Mary-Louise Penrith

In this episode of The Swine it Podcast Show Canada, Dr. Mary-Louise Penrith, Extraordinary Professor at the University of Pretoria, shares what decades of work have revealed about ASF control. She explains why vaccine development remains difficult, how human activity and food waste drive disease spread, why resistant pig populations are an important research area, and how strict biosecurity with the right disinfectants can help to stop transmission. Listen now on all major platforms!

"It's really a very human-driven disease because people move pigs, decide how they're raised, how they're sold, and good biosecurity can do anything to ensure control."

Meet the guest: Dr. Mary-Louise Penrith / mary-louise-penrith-2b12bb42 is an Extraordinary Professor in the Department of Veterinary Tropical Diseases at the University of Pretoria, South Africa. A veterinarian and internationally recognized researcher, she has dedicated decades to African swine fever epidemiology, control, and pig health, supporting FAO and WOAH initiatives while advancing research and education. Listen to Dr. Mary-Louise Penrith on the Swine Health Blackbelt Podcast, available on all major platforms.