A new method for tracing flows of nitrogen and carbon through bacteria and algae in aquatic microbial communities: Analysis of 15N- and 13C-incorporation into D-alanine and other hydrolysable amino acids

A new method for tracing flows of nitrogen and carbon through bacteria and algae in aquatic microbial communities: Analysis of 15N- and 13C-incorporation into D-alanine and other hydrolysable amino acids