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  • Islam KM, Khalil M, Männer K, Raila J, Rawel H, Zentek J, Schweigert FJ: Effect of dietary α-tocopherol on the bioavailability of lutein in laying hen. J Anim Physiol Anim Nutr (Berl). 2016 Apr. [Epub ahead of print].
  • Islam KM, Schweigert FJ: Comparison of three spectrophotometric methods for analysis of egg yolk carotenoids. Food Chem. 2015 Apr;172:233-7
  • Kana-Sop MM, Gouado I, Achu MB, Van Camp J, Amvam Zollo PH, Schweigert FJ, Oberleans D, Ekoe T: The Influence of Iron and Zinc Supplementation on the Bioavailability of Provitamin A Carotenoids from Papaya Following Consumption of a Vitamin A-Deficient Diet. J Nutr Sci Vitaminol (Tokyo). 2015;61(3):205-14
  • Danquah I, Dobrucky CL, Frank LK, Henze A, Amoako YA, Bedu-Addo G, Raila J, Schulze MB, Mockenhaupt FP, Schweigert FJ: Vitamin A: potential misclassification of vitamin A status among patients with type 2 diabetes and hypertension in urban Ghana. Am J Clin Nutr. 2015 Jul;102(1):207-14
  • Kana Sop MM, Gouado I, Schweigert FJ, van Camp J, Donald O, Amvom Zollo PH, Ekoe T: Iron and zinc serum levels in young adult cameroonians after supplementation in poor vitamin a and controlled diets. J Food Sci Eng.2014;4:184-195
  • Bechir M, Schelling E, Kraemer K, Schweigert FJ, Bonfoh B, Crump L, Tanner M, Zinsstag J: Retinol assessment among women and children in sahelian mobile pastoralists. Ecohealth. 2012 Jun;9(2):113-21
  • Rohner F, Garret GS, Laillou A, Frey SK, Mothes R, Schweigert FJ, Locatelli-Rossi L: Validation of a user-friendly and rapid method for quantifying iodine content of salt. Food Nutr Bull. 2012 Dec;33(4 Suppl):S330-5
  • Chupeerach C, Tungtrongchitr A, Phonrat B, Schweigert FJ, Tungtrongchitr R, Preutthipan S
    Association of Thr420Lys polymorphism in DBP gene with fat-soluble vitamins and low radial bone mineral density in postmenopausal Thai women. Biomark Med. 2012 Feb;6(1):103-8
  • Chupeerach C, Harnroongroj T, Phonrat B, Tungtrongchitr A, Schweigert FJ, Tungrongchitr R, Preutthipan S: Decreased retinol transport proteins in Thai post-menopausal women with osteoporosis. Southeast Asian J Trop Med Public Health. 2011 Nov;42(6):1515-20
  • Thawnashom K, Tungtrongchitr R, Chanchay S, Tungtronchitr A, Raila J, Henze A, Schweigert FJ: Association between retinol-binding protein and renal function among Asian subjects with type 2 diabetes mellitus: a cross-sectional study. Southeast Asian J Trop Med Public Health. 2011 Jul;42(4):936-45
  • Rohner F, Frey SK, Mothes R, Hurtienne A, Hartong S, Bosso PE, Bui M, Schweigert FJ, Northrop-Clewes C: Quantification of vitamin a in palm oil using a fast and simple portable device: method validation and comparison to high-performance liquid chromatography. Int J Vitam Nutr Res. 2011 Sep;81(5):335-42
  • Gouado I, Schweigert FJ, Ejoh RA, Tchouanguep MF, Camp JV: Systemic levels of carotenoids from mangoes and papaya consumed in three forms (juice, fresh and dry slice). Eur J Clin Nutr. 2007 Oct;61(10):1180-8
  • Gouado I, Aba Ejoh R, Somé Issa T, Schweigert FJ, Tchouanguep MF: Carotenoids in some locally consumed fruits and yams in Cameroon. Pakistan J Nutr.2007;6: 497-501
  • Andert CU, Sanchaisuriya P, Sanchaisuriya K, Schelp FP, Schweigert FJ: Nutritional status of pregnant women in Northeast Thailand. Asia Pac J Clin Nutr. 2006;15(3):329-34
  • Schweigert FJ, Klingner J, Hurtienne A, Zunft HJ: Vitamin A, carotenoid and vitamin E plasma concentrations in children from Laos in relation to sex and growth failure. Nutr J. 2003 Nov;2:17
  • Matos CM, Schweigert FJ, Sintes GS, Rodriguez GP, Hurtienne A, Reyes D, Jiménez EA: Carotenoides séricos y su relación con la dieta en un grupo de adultos cubanos. Revista Cubana Aliment Nutr. 2002;16:105-113