Microbial Consumption Dynamics of Racemic Amino Acids (image) Desert Research Institute Share Print E-Mail Caption Microbial consumption dynamics of racemic amino acids (L-enantiomers: open symbol; D-enantiomers: filled symbol) following addition to soils. Credit Gaosen Zhang Usage Restrictions Please contact Catherine Schell, Public Information Officer at the Desert Research Institute in Las Vegas. 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.