Table 1. Composition of a sample of each different type of food used in the experiment.

For the names of the diets (see section Manipulation of carotenoid content in food).

Name diet	Lutein	Zeaxanthin	Astaxanthin	Total carotenoids	Retinol	Tocopherol
Control	1.33	0.69	0	1.96	2.5	8.3
LutZea	24.77	9.32	0	34.09	3.5	10.9
ZeaLut	17.64	18.6	0	36.24	10.4	15.1
Ast	5.3	4.8	22.87	32.97	14.4	18.5