Metabolism of indole derivatives 



Wafer 



lAA 



I A Am 



IAN 



lAMe 



Solutions treated with wheat tissue 



Figure 5. Bio-assay of chromatogram of extracts from wheat treated solutions using the pea curvature 

 test. 



Figure 6. Diagrammatic representation of a colour chromatogram of extracts from solutions treated with 

 pea tissue. The chromatogram was developed and treated as described in Figure 3. 



239 



