Student with Carotenoids (IMAGE) American Society for Horticultural Science Caption This is a graduate student with carotenoids extracted from the dried powder of a red chile cultivar. Also shown are samples of chile powder before (right) and after (left) supercritical fluid extraction. Credit Photo by Rich Richins 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.