The carotenoid pigments of the ripe and unripe fruits of Asparagus officina
lis were investigated by means of an HPLC technique. Capsanthin, capsorubin
, capsanthin 5,6-epoxide, antheraxanthin, violaxanthin, neoxanthin, mutatox
anthin epimers, zeaxanthin, lutein, beta-cryptoxanthin, beta-carotene, and
some cis isomers were found. Carotenoids with 3,5,6-trihydroxy and 3,6-epox
y beta-end groups could not be detected.