The effects of these electronic perturbations are determined by measuring the enantiomeric excess of the alkylation and amination reaction products by chiral HPLC and by measuring the changes in the ...

Microbiology is the study of bacteria, fungi, algae, protozoa and viruses, and is of immense importance in relation to the environment, agriculture and food, biomedical sciences and biotechnology.

Drug Design and Development Research Center, The Institute of Pharmaceutical Sciences, Tehran University of Medical Sciences, Tehran 14176-14411, Iran ...