QPCR (image) University of Illinois College of Agricultural, Consumer and Environmental Sciences Share Print E-Mail Caption QPCR allows U of I researchers to evaluate soybean plants more accurately and efficiently to determine the degree of infection. Pictured are three soybean infection types (left) immune response with no visible lesions (complete resistance), (middle) resistant reaction with reddish brown lesions (incomplete resistance), and (right) susceptible reaction with tan lesions after inoculation with Phakopsora pachyrhizi, the cause of soybean rust. Credit Glen Hartman, University of Illinois Usage Restrictions For use only with U of I press releases Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.