SOLUBLE, NITROGENOUS CONSTITUENTS OF PLANTS 37 
eet KALANCHOE TaD ABa hee ta gr 
‘ aR etna merece bene eee 
© 
fan] 
1o 
ele 
aw 
2 
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= 
p=) 
‘ea | 
Ww 
iz 
a 
pe 
ll 
(9) 
oO 

_KALANGHOE DAIGREMONTIANA 
Tale DAE SOLUBLE SIS) 


‘Pasa 
Ba 
0, 2:6: 7—- 
2 
— 
> 
i PT we 
ee ee ge 
COLLIDINE : LUTIDINE: H 
‘ 
' 
' 
Fig. 12. The ninhydrin-reactive, alcohol-soluble compounds of Kalanchoe daigremontiana; the com- 
pounds designated by Nos. 2-23 follow the convention of Fig. 1. A, chromatogram showing 
y-hydroxyvaline (purple) as No. 75. B, chromatogram showing both y-hydroxyvaline (No. 75) and 
its lactone (purple) as No. 78 after acid hydrolysis. 
References p. 42 
