Figure 2

Residual nitrogen sources (mg N.L ⁻¹ ) at the end of nitrogen consumption for cultures of six strains in medium SM385. Other: sum of Met, Lys, Phe, Ile, Leu, His, Thr, Ser, Val, Tyr, Asp, Glu, Gln, Ala, Gly and Trp. Mean values and standard errors of the mean (SEM) were calculated from two replicates. SEM are indicated by vertical error bars.