Tyczkowski et al., 1986. Poult. Sci., 65 (8): 1526-1531

Tyczkowski, J. K. ; Hamilton, P. B., 1986. Absorption, transport, and digestion in chickens of lutein diester, a carotenoid extracted from marigold (Tagetes erecta) petals. Poult. Sci., 65 (8): 1526-1531