Killing H5N1 in waste milk — an alternative to pasteurization
Peer-Reviewed Publication
Updates every hour. Last Updated: 21-Jul-2025 03:11 ET (21-Jul-2025 07:11 GMT/UTC)
Porcine reproductive and respiratory syndrome virus (PRRSV) costs an estimated $1.2 billion annually in the U.S. In Europe, the estimated yearly loss is €1.5 billion. The virus causes respiratory disease in piglets, and miscarriages or stillbirths in sows.
There is currently no effective vaccine or treatment for PRRSV. Some scientists are working on genetically modified pigs to block viral infection, but this strategy will take decades to have a measurable impact.
Researchers from the College of Agriculture, Health and Natural Resources have identified a small molecule that can successfully disable the virus’ mechanisms for reproducing and evading the host organism’s immune system.
Pesticides are causing overwhelming negative effects on hundreds of species of microbes, fungi, plants, insects, fish, birds and mammals that they are not intended to harm – and globally their use is a major contributor to the biodiversity crisis.
That is the finding of the first study assessing the impacts of pesticides across all types of species in land and water habitats, carried out by an international research team that included the UK Centre for Ecology & Hydrology (UKCEH) and the University of Sussex.
New study explores the use of Random Antimicrobial Peptide Mixtures (RPMs) as a safe and effective alternative to antibiotics in cultured meat production. These synthetic peptide cocktails successfully eliminate bacterial contamination without harming stem cell viability or contributing to antibiotic resistance. The findings highlight RPMs as a promising solution for improving food safety and sustainability in cellular agriculture.
Charles Martinez, assistant professor and Extension specialist in the Department of Agricultural and Resource Economics at the University of Tennessee Institute of Agriculture, recently received the Emerging Scholar Award from the Southern Agricultural Economics Association (SAEA). The award is presented to high-performing, early-career professionals with demonstrated research and resulting publication activity.
Martinez was chosen among peers nationwide for this distinguished honor. He received the award February 3 during the annual SAEA meeting in Irving, Texas.
Our cells constantly receive DNA damage from factors such as ultraviolet rays, irradiations, toxins and chemicals. For women, that can lead to poor egg quality, which in turn can cause infertility, miscarriage, birth defects or genetic disorders.
Researchers at the University of Missouri are now working to better understand a process that can help repair that damage.