Wilhelm Stahl

Lycopene is more bioavailable from tomato paste than from fresh tomatoes.

W. Stahl, H. Sies, C. Gärtner, 1997, The American journal of clinical nutrition.

Plasma levels of lipophilic antioxidants in very old patients with Type 2 diabetes

P. Mecocci, M. Polidori, W. Stahl, 2000, Diabetes/metabolism research and reviews.

Optimum porphyrin accumulation in epithelial skin tumours and psoriatic lesions after topical application of δ-aminolaevulinic acid

P Lehmann, W. Stahl, T. Ruzicka, 1999, British Journal of Cancer.

All-trans beta-carotene preferentially accumulates in human chylomicrons and very low density lipoproteins compared with the 9-cis geometrical isomer.

W. Stahl, H. Sies, J. von Laar, 1995, The Journal of nutrition.

Preferential increase in chylomicron levels of the xanthophylls lutein and zeaxanthin compared to beta-carotene in the human.

C. Gärtner, Wilhelm Stahl, Helmut Sies, 1996, International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition.

Macular carotenoids: lutein and zeaxanthin.

W. Stahl, Wilhelm Stahl, 2005, Developments in ophthalmology.