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Wednesday, May 16, 2012
 

Isoprene research could lead to eco-friendly car tires

Tom Sharkey with tires

Tom Sharkey, chairperson of MSU's biochemistry and molecular biology department, has developed a method to produce bio-isoprene, which could lead to eco-friendly tires. Photo by G.L. Kohuth.

The world’s rubber supplies are in peril, and automobile tire producers are scrambling to seek alternative solutions.

Tom Sharkey, chairperson of the MSU biochemistry and molecular biology department, believes isoprene, a gas given off by many trees, ferns and mosses, could be a viable option. Some plants use it as a mechanism to tolerate heat stress as opposed to most crops, which stay cool through evaporation.

Sharkey’s research team already has measured rates of isoprene emission from plants that are used by the Environmental Protection Agency to predict lower-atmosphere ozone levels. His team also has created models to measure how much isoprene plants release on a global scale. Given the amounts of isoprene made by plants, finding a way to produce a synthetic version for the rubber industry seemed like the next logical step, Sharkey said.

“I’ve found that isoprene research is irresistible,” he said. “Once it was clear how much isoprene trees and plants produce and how biologically produced isoprene could be a key ingredient in making tires, it was natural to wonder if we could produce isoprene on a commercial scale.” More »

Additional Stories

Consumer confidence surges; Snyder ratings up

State of the State Survey

Michigan residents are growing more positive about the economy, and the state's governor is benefiting from the sunnier outlook, says a new Michigan State University State of the State Survey released today.

In this latest survey, Michigan residents gave the economy its highest marks since 2005, as 54 percent of those responding called their current financial situation excellent or good. Fewer than 30 percent called their circumstances "just fair," 10.1 percent rated their conditions "not so good" and 6.6 percent considered their circumstances "poor."
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Increasing predator-friendly land can help farmers reduce costs

ladybug

Having natural habitat in farming areas that supports ladybugs could help increase their abundance in crops where they control pests and help farmers reduce their costs, says a Michigan State University study.

Ladybugs and other predatory insects eat crop pests, saving farmers an estimated $4.6 billion a year on insecticides. More »


Female and younger athletes take longer to overcome concussions

girl with basketball

New research out of MSU reveals female athletes and younger athletes take longer to recover from concussions, findings that call for physicians and athletic trainers to take sex and age into account when dealing with the injury.

The study, led by Tracey Covassin of MSU's Department of Kinesiology, found females performed worse than males on visual memory tests and reported more symptoms postconcussion. More »


Biosensor illuminates compounds to aid fight against TB

biosensor

For his work on developing new treatments for tuberculosis, an MSU researcher has been named a Grand Challenges Explorations winner, an initiative funded by the Bill & Melinda Gates Foundation.

Robert Abramovitch of MSU's Department of Microbiology and Molecular Genetics is using a synthetic biosensor that glows green in response to conditions that mimic human tuberculosis infection. More »


Michigan research universities rank among nation's best

URC

Michigan's University Research Corridor institutions continue to competitively rank among the top research innovation clusters in the nation in producing the high-tech, high-demand talent required for the 21st century, according to a recent URC report.

The annual report commissioned by the URC, shows the URC's member institutions – MSU, the University of Michigan and Wayne State University – remain competitive as research hubs and as economic engines when compared with university consortia across the U.S., said Jeff Mason, URC executive director.
More »



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Featured photo students in the rain

Students get caught in a spring rain shower near Cowles House. Photo by Derrick Turner

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Phil Gardner

As a new crop of college grads hits the job market, MSU’s Phil Gardner can discuss what they may find. Gardner conducts the nation’s largest annual survey of employers looking for grads. Read more >>