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Vitamin A equivalency of beta-carotene in healthy adults: limitation of the extrinsic dual-isotope dilution technique to measure matrix effect.
Van Loo-Bouwman CA, West CE, van Breemen RB, Zhu D, Siebelink E, Versloot P, Hulshof PJ, van Lieshout M, Russel FG, Schaafsma G, Naber TH. Van Loo-Bouwman CA, et al. Among authors: siebelink e. Br J Nutr. 2009 Jun;101(12):1837-45. doi: 10.1017/S0007114508131762. Epub 2008 Nov 24. Br J Nutr. 2009. PMID: 19025719 Clinical Trial.
Identification of biomarkers for intake of protein from meat, dairy products and grains: a controlled dietary intervention study.
Altorf-van der Kuil W, Brink EJ, Boetje M, Siebelink E, Bijlsma S, Engberink MF, van 't Veer P, Tomé D, Bakker SJ, van Baak MA, Geleijnse JM. Altorf-van der Kuil W, et al. Among authors: siebelink e. Br J Nutr. 2013 Sep 14;110(5):810-22. doi: 10.1017/S0007114512005788. Epub 2013 Mar 4. Br J Nutr. 2013. PMID: 23452466 Free article. Clinical Trial.
Bioavailability of food folates is 80% of that of folic acid.
Winkels RM, Brouwer IA, Siebelink E, Katan MB, Verhoef P. Winkels RM, et al. Among authors: siebelink e. Am J Clin Nutr. 2007 Feb;85(2):465-73. doi: 10.1093/ajcn/85.2.465. Am J Clin Nutr. 2007. PMID: 17284745 Free article. Clinical Trial.
Hidden fat facilitates passive overconsumption.
Viskaal-van Dongen M, de Graaf C, Siebelink E, Kok FJ. Viskaal-van Dongen M, et al. Among authors: siebelink e. J Nutr. 2009 Feb;139(2):394-9. doi: 10.3945/jn.108.096123. Epub 2008 Dec 23. J Nutr. 2009. PMID: 19106312 Free article.
41 results