In pig brain development, nature beats nurture
URBANA, Ill. – Before humans can benefit from new drug therapies and nutritional additives, scientists test their safety and efficacy in animals, typically mice and rats. But, as much as they’ve done for biomedical research, rodents aren’t always the best research model for studies on neonatal brain development and nutrition. That’s where pigs can play an important role.
New pig brain maps facilitate human neuroscience discoveries
URBANA, Ill. – When scientists need to understand the effects of new infant formula ingredients on brain development, it’s rarely possible for them to carry out initial safety studies with human subjects. After all, few parents are willing to hand over their newborns to test unproven ingredients.
Love bats? Think twice about that bat box, experts say
URBANA, Ill. – Ever thought about buying or building a bat box to help bats? Think carefully about the design and where you put it, University of Illinois researchers say.
Here’s why: Bats and their pups can overheat and die in poorly designed or placed bat boxes, and in a warming climate, it could happen more often.
Genome sequenced for pesky pumpkin pathogen
URBANA, Ill. – Pumpkin growers dread the tiny tan scabs that form on their fruit, each lesion a telltale sign of bacterial spot disease. The specks don’t just mar the fruit’s flesh, they provide entry points for rot-inducing fungus and other pathogens that can destroy pumpkins and other cucurbits from the inside out. Either way, farmers pay the price, with marketable yields reduced by as much as 90%.
Frequent fire too hot to handle for invasive plants
URBANA, Ill. – Land managers know one of the best ways to prevent forest fires is to set fires. Periodic controlled or prescribed burns can reduce the amount of flammable materials lying about on a forest floor, so when wildfires do start, they stay small.
Prescribed fires do more than that, though. New University of Illinois research shows frequent fires can help keep invasive plants in check by reducing nitrogen availability in soils.
Going back in time restores decades of quiet corn drama
URBANA, Ill. – Corn didn’t start out as the powerhouse crop it is today. No, for most of the thousands of years it was undergoing domestication and improvement, corn grew humbly within the limits of what the environment and smallholder farmers could provide.
Not just CO2: Rising temperatures also alter photosynthesis in a changing climate
URBANA, Ill. -- Agricultural scientists who study climate change often focus on how increasing atmospheric carbon dioxide levels will affect crop yields. But rising temperatures are likely to complicate the picture, researchers report in a new review of the topic.
'Hunker down' stress genes boosted in women who live in violent neighborhoods
CHAMPAIGN, Ill. — The chronic stress of living in neighborhoods with high rates of violence and poverty alters gene activity in immune cells, according to a new study of low-income single Black mothers on the South Side of Chicago.
Milk prebiotics are the cat's meow, Illinois research shows
URBANA, Ill. – If you haven’t been the parent or caregiver of an infant in recent years, you’d be forgiven for missing the human milk oligosaccharide trend in infant formulas. These complex carbohydrate supplements mimic human breast milk and act like prebiotics, boosting beneficial microbes in babies’ guts.
Could super-charged cattle embryos solve world food challenges?
URBANA, Ill. – What if, in the next five to 10 years, we could double or triple milk and meat availability in developing countries without converting more land to cattle production? Millions of hunger-related deaths and nutritional deficiencies could be prevented, giving farmers and families a real shot at prosperity.