Marais, J. 2017. 1, 1,6-Trimethyl-1,2-dihydronaphthalene (TDN): A Possible Degradation Product of Lutein and beta-Carotene. South African Journal of Enology and Viticulture. 13, 1 (May 2017), 52–55. DOI:https://doi.org/10.21548/13-1-2200.