Metabolism and mode of action 



Wafer 



lAA 



I A Am 



IAN 



lAMe 



Figure 7. Histograms showing the activities in the wheat cylinder test of chromatograms of extracts 

 from solutions treated with pea tissue. 



The chromatograms were developed and segmented as described in Figure 4. 



Rf values 

 0-0-1 0-1-0-2 0-2-0-3 0-3-0-f O-'^-O-S 0-5-0-6 0-6-0-7 0-7-0-8 0-8-0-3 0-9-1-0 



Wafer 



lAA 



lAAm 



IAN 



lAMe 



Solufions freated with pea tissue 

 Figure 8. Bio-assay of chromatogram of extracts from pea-treated solutions using the pea curvature test. 



240 



