In this study we use the dead-end elimination method to determine the possible rotamers of tryptophan. |
This indicates a reduction in polarity of the tryptophan environment in presence of NaCl, i.e, in rod-shaped micelles. |
In fact, tyrosine fluorescence is blue shifted relative to tryptophan fluorescence. |
Key essential amino acids are valine, leucine, isoleucine, tryptophan and methionine. |
The key enzyme in initial stages of alkaloid biosynthesis is tryptophan decarboxylase. |
Dr. Young has found that taking tryptophan can affect human social behavior, decreasing aggression, irritability and quarrelsomeness. |