Irradiation Preserves Blueberry, Grape Quality (IMAGE) American Society for Horticultural Science Caption These are blueberries ready to enter the x-ray unit at the irradiation facility. Credit Photo courtesy of Anuradha Prakash. Usage Restrictions None License Licensed content 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.