LIGHT ABSORPTION CURVES OF SOME CAROTENOIDS 359 



250 



300 



550 



\inmji 



Fig. 27. Flavorhodin in hexane 

 Helv. chim. Acta 26 (1943) 119 



Fig. 28. a-Citraurin ; 



a-Apo-2-Carotenal, in hexane 



Helv. chim. Acta 26 (1943) 119 



