Pig probiotics prove positively promising
URBANA, Ill. – Recent regulatory restrictions around antibiotic use in livestock challenge the feed industry, but research from the University of Illinois shows a probiotic product – Clostridium butyricum – can achieve the same growth-promoting results as antibiotics.
Hummingbirds show up when tropical trees fall down
URBANA, Ill. – When the tree fell that October in 2015, the tropical giant didn’t go down alone. Hundreds of neighboring trees went with it, opening a massive 2.5-acre gap in the Panamanian rainforest.
Treefalls happen all the time, but this one just happened to occur in the exact spot where a decades-long ecological study was in progress, giving University of Illinois researchers a rare look into tropical forest dynamics.
Pigs push forward quick solution for emergency ventilators
URBANA, Ill. – When Matt Wheeler got the call on a Sunday morning in March – just two days after Gov. J.B. Pritzker issued his first stay-at-home order – he wasn’t expecting to launch an experiment that could save countless lives.
Loss of senses of smell, taste could identify COVID-19 carriers
A global team of more than 500 researchers, including many experts in smell and taste perception, is investigating the abrupt loss of smell and taste – called anosmia and hypogeusia, respectively – in association with COVID-19 and whether these symptoms could help predict patients who may have the disease and could be at risk of being contagious.
Turned-down temperatures boost crops’ penchant for production
URBANA, Ill. – Drought and heat put stress on plants and reduce grain yield. For some farmers, irrigation is the answer. Many of us assume the practice boosts crop yields by delivering soil water, but it turns out irrigation’s cooling effect on crops is important in its own right.
In a recent U.S.-based study, a research team led by University of Illinois scientists discovered 16% of the yield increase from irrigation is attributable to cooling alone.
Fungus application thwarts major soybean pest, study finds
The soybean cyst nematode sucks the nutrients out of soybean roots, causing more than $1 billion in soybean yield losses in the U.S. each year. A new study finds that one type of fungi can cut the nematodes’ reproductive success by more than half.
Gut communicates with the entire brain through cross-talking neurons
URBANA, Ill. – You know that feeling in your gut? We think of it as an innate intuition that sparks deep in the belly and helps guide our actions, if we let it. It’s also a metaphor for what scientists call the “gut-brain axis,” a biological reality in which the gut and its microbial inhabitants send signals to the brain, and vice versa.
Copper boosts pig growth, and now we know why
URBANA, Ill. – Pigs have better feed conversion rates with copper in their diets, but until now, scientists didn’t fully understand why. Existing research from the University of Illinois shows copper doesn’t change fat and energy absorption from the diet. Instead, according to new research, the element seems to enhance pigs’ ability to utilize fat after absorption, resulting in increased energy utilization of the entire diet.
New satellite-based algorithm pinpoints crop water use
URBANA, Ill. -- The growing threat of drought and rising water demand have made accurate forecasts of crop water use critical for farmland water management and sustainability. But limitations in existing models and satellite data pose challenges for precise estimates of evapotranspiration — a combination of evaporation from soil and transpiration from plants. The process is complex and difficult to model, and existing remote-sensing data can’t provide accurate, high-resolution information on a daily basis.
Technology to screen for higher-yielding crop traits now more accessible to scientists
CHAMPAIGN, Ill. — Like many industries, big data is driving innovations in agriculture. Scientists seek to analyze thousands of plants to pinpoint genetic tweaks that can boost crop production—historically, a Herculean task. To drive progress toward higher-yielding crops, a team from the University of Illinois is revolutionizing the ability to screen plants for key traits across an entire field.