352 LIGHT ABSORPTION CURVES OF SOME CAROTENOIDS 



3.6 



3.1 



2.6 



250 300 350 ^00 «50 500 



Fig. II. Xanthophyll in hexane 

 Helv. chim. Acta 26 (1943) 117 



-A "1 Till. 



Fig. 12. Flavoxanthin in benzene 

 Z. physiol. Chem. 213 (1932) 194 



300-10- 



200 



itbO 



500 



550 

 -*-X in mu. 



Fig. 13. Rhodoxanthin 



— ) and dihydrorhodoxanthin (- 

 Ber. 66 (1933) 828 



in hexane 



