Publikationen von Prof. Dr. S. Wolffram

Wein S, Beyer B, Blank R, Wolffram S (2018) Bioavailability of quercetin from onion extracts after intraruminal application in cows. J. Agric. Food Chem. 66, 10188−10192, DOI: 10.1021/acs.jafc.8b03049

Westreicher-Kristen, E., Robbers, K., Blank, R., Tröscher, A., Dickhoefer, U., Wolffram, S., Susenbeth, A., (2018) Postruminal digestion of starch infused into the abomasum of heifers with or without exogenous amylase administration. Journal of Animal Science, 96, 1939-1951; doi.org/10.1093/jas/sky082

S. Wolffram (2017) Spurenelemente. In: Allgemeine und Spezielle Pharmakologie und Toxikologie. 12. Auflage. Aktorius, K., Förstermann, U., Hofmann, F.B., Starke, K., Hrsg., Seiten 693-699, Elsevier GmbH, München

Burak C, Wolffram S, Zur B, Langguth P, Fimmers R, Alteheld B, Stehle P, Egert S. (2017) Effects of the flavonol quercetin and alpha-linolenic acid on n-3 PUFA status in metabolically healthy men and women: a randomised, double-blinded, placebo-controlled, crossover trial. Br. J. Nutr. 2017 (5), 117:698-711; DOI:10.1017/S0007114517000241

Brüll V, Burak C, Stoffel-Wagner B, Wolffram S, Nickenig G, Müller C, Langguth P, Alteheld B, Fimmers R, Stehle P, Egert S (2017) No effects of quercetin from onion skin extract on serum leptin and adiponectin concentrations in overweight-to-obese patients with (pre-)hypertension: a randomized double-blinded, placebo-controlled crossover trial. Eur. J. Nutr. 56 (7), 2265-2275 (DOI 10.1007/s00394-016-1267-0)

Brüll V, Burak C, Stoffel-Wagner B, Wolffram S, Nickenig G, Müller C, Langguth P, Alteheld B, Fimmers R, Stehle P, Egert S (2017) Acute intake of quercetin from onion skin extract does not influence postprandial blood pressure and endothelial function in overweight-to-obese adults with hypertension: A randomized, double-blind, placebo-controlled, crossover trial. Eur. J Nutr., 56 (3), 1347-1357;  DOI 10.1007/s00394-016-1185-1

Yazdekhasti N, Brandsch C, Hirche F, Kühn J, Schloesser A, Esatbeygolu T, Huebbe P, Wolffram S, Rimbach G, Stangl GI (2017) Intake of chocolate liquor increases vascular lesions in apoE-knockout mice. Clinical Science 131 (20), 2549-2560

Burak C, Brüll V, Langguth P, Zimmermann BF, Stoffel-Wagner B, Sausen U, Stehle P, Wolffram S, Egert S (2017) Higher plasma quercetin levels following oral administration of an onion skin extract compared with pure quercetin dihydrate in humans. Eur. J. Nutr. 56 (1), 343-353

Gruse J, Kanitz E, Weitzel JM, Tuchscherer A, Stefaniak T, Jawor P, Wolffram S, Hammon HM (2016) Quercetin Feeding in Newborn Dairy Calves Cannot Compensate Colostrum Deprivation: Study on Metabolic, Antioxidative and Inflammatory Traits. PloS ONE 11 (1): e0146932; doi:10.1371/journal.pone.0146932

Stoldt A.-K., Derno M, Das G, Weitzel JM, Wolffram S, Metges CC (2016) Effects of rutin and buckwheat seeds on energy metabolism and methane production in dairy cows. J. Dairy Sci. 99 (3), 2161-2168

Stoldt A-K, Mielenz M, Nürnberg G, Sauerwein H, Esatbeyoglu T, Wagner AE, Rimbach G, Starke A, Wolffram S, Metges CC (2016) Effects of a 6-wk intraduodenal supplementation with quercetin on liver lipid metabolism and oxidative stress in peripartal dairy cows. J. Animal Sci. 94 (5), 1913-123

Petersen B, Egert S, Bosy-Westphal A, Müller MJ, Wolffram S, Hubbermann EM, Rimbach G, Schwarz K (2016) Bioavailability of quercetin in humans and the influence of food matrix comparing quercetin capsules and different apple sources.Food Res. Int. 88, 159-165

Wein S, Beyer B, Gohlke A, Blank R, Metges CC, Wolffram S (2016) Systemic Absorption of Catechins after Intraruminal or Intraduodenal Application of a Green Tea Extract in Cows. PLoS ONE 11(7): e0159428. doi:10.1371/journal. pone.0159428

Maciej J, Schäff CT, Kanitz E, Tuchscherer A, Bruckmaier RM, Wolffram S, Hammon HM (2016) Short communication: Effects of oral flavonoid supplementation on the metabolic and antioxidative status in newborn dairy calves. J. Dairy Sci. 99:805–811

Maciej J, Schäff CT, Kanitz E, Tuchscherer A, Bruckmaier RM, Wolffram S, Hammon HM (2015) Bioavailability of the flavonol quercetin in neonatal calves after oral administration of quercetin aglycone or rutin. J. Dairy Sci. 98 (6), 3906–3917

Nguyen MA, Staubach P, Wolffram S, Langguth P (2015) The influence of single-dose and short-term administration of quercetin on the pharmacokinetics of midazolam in humans. J. Pharmaceut. Sci. 104 (9), 3199-3207

Stoldt A, Derno M, Nürnberg G, Weitzel JM, Otten W, Starke A, Wolffram S, Metges CC (2015) Effects of a 6-wk intraduodenal supplementation with quercetin on energy metabolism and indicators of liver damage in periparturient dairy cows. J Dairy Sci. 98 (7), 4509–4520

Berger LM; Blank R; Wein S; Zorn F; Metges CC; Wolffram S. (2015) Ruminal degradation of quercetin and its influence on ruminal fermentation in cows. J. Dairy Sci. 98 (8):5688-98

Wein S; Wolffram S. (2015) A two-week quercetin supplementation in horses results in moderate accumulation of plasma flavonol concentrations. J. Equine Vet. Sci. 35 (7):617-621.

Brüll V, Burak C, Stoffel-Wagner B, Wolffram S, Nickenig G, Müller C, Langguth P, Alteheld B, Fimmers R, Naaf S, Zimmermann BF, Stehle P, Egert S (2015) Effects of a quercetin-rich onion skin extract on 24 hours ambulatory blood pressure and endothelial function in overweight-to-obese patients with (pre-)hypertension: a randomized double-blinded placebo-controlled crossover trial. Br. J Nutr 114 (8), 1263–1277
       
Gruse J, Görs S, Tuchscherer A, Otten W, Weitzel JM, Metges CC, Wolffram S, Hammon HM (2015) The effects of oral quercetin supplementation on splanchnic glucose metabolism in 1- week-old calves depend on diet after birth. J. Nutr. 145, 2486-2495

Wein SA, Laviano A, Wolffram S (2015) Quercetin induces hepatic γ-glutamyl hydrolase expression in rats by suppressing hepatic miRNA rno-miR-125b-3p. J. Nutr. Biochem. 26 (12), 1660–1663

Wolffram S, Scharrer E (2015) Funktionen des einhöhligen Magens (Kapitel 6.5). In: Physiologie der Haustiere, 4. aktualisierte Auflage, W.v. Engehlhardt (Hrsg.), pp. 399-405, Enke Verlag, Stuttgart, ISBN 978-3-8304-1259-5

Wolffram S, Scharrer E (2015Funktionen des Dünndarms und seiner Anhangsdrüsen (Kapitel 16.6). In: Physiologie der Haustiere, 4. aktualisierte Auflage, W.v. Engelhardt (Hrsg.), pp. 405-432, Enke Verlag, Stuttgart, ISBN 978-3-8304-1259-5

Wolffram S (2015) Funktionen des einhöhligen Magens (Kapitel 17.5). In: Physiologie der Haustiere, 5., vollständig überbearbeitete Auflage, W.v. Engelhardt, G. Breves, M. Diener, G. Gäbel (Hrsg.), pp. 404-410, Enke Verlag, Stuttgart, ISBN 978-3-8304-1268-7

Wolffram S (2015) Funktionen des Dünndarms und seiner Anhangsdrüsen (Kapitel 17.6).      In: Physiologie der Haustiere, 5., vollständig überbearbeitete Auflage, W.v. Engelhardt, G. Breves, M. Diener, G. Gäbel (Hrsg.), pp. 410-434, Enke Verlag, Stuttgart, ISBN 978-3-8304-1268-7

Nguyen MA, Staubach P, Wolffram S, Langguth P (2014) Effect of single-dose and short-term administration of quercetin on the pharmacokinetics of talinolol – implications for the evaluation of transporter-mediated flavonoid-drug interactions. Eur J Pharm Sci. 61:54-60. (doi: 10.1016/j.ejps.2014.01.003. Epub 2014 Jan 25. PMID: 24472704) [PubMed - in process]

Eklund M, Rademacher M, Sauer WC, Blank R, Mosenthin R (2014) Standardized ileal digestibility of amino acids in alfalfa meal, sugar beet pulp, and wheat bran compared to wheat and protein ingredients for growing pigs. J Anim Sci. 92:1037-1043.

Wein S, Wolffram S (2014) Potentially health promoting plant preparations had no effect on body weight gain, hepatic triacylglycerol content or insulin sensitivity in mice fed high-fat diets. International Journal of Innovative Research in Pharmaceutical and Medical Science, vol 1 (issue 2)

Wein S, Wolffram S (2014) Concomitant intake of quercetin with a grain-based diet acutely lowers postprandial plasma glucose and lipid concentrations in pigs.
BioMed Research International 2014, Article ID 748742, 6 pages. doi:10.1155/2014/748742

Wolffram S (2014) Bioverfügbarkeit des Flavonols Quercetin nach oraler Applikation. Tagungsband 13. BOKU Symposium Tierernährung „Wertvolle Pflanzenstoffe für die Tierernährung: Perspektiven und Entwicklungen

Wolffram S (2013) Spurenelemente. Allgemeine und Spezielle Pharmakologie und Toxikologie. 11. überarbeitete Auflage. Aktorius, K., Förstermann, U., Hofmann, F.B., Starke, K., Hrsg., Seiten 737-744, Elsevier GmbH, München

Abbas Z, Blank R, Wein S, Wolffram S (2013) Effect of quercetin on the toxicokinetics of ochratoxin A in rats. Food Addit Contam Part A Chem Anal Control Expo Risk Assess 30(5), 861-866. doi: 10.1080/19440049.2013.793823. Epub 2013 Jun 3.

Gohlke A, Ingelmann CJ, Nürnberg G, Starke A, Wolffram S, Metges CC (2013) Bioavailability of Quercetin from its aglycone and its glucorhamnosid Rutin in lactating dairy cows after intra-duodenal administration. J. Dairy Sci 96(4), 2303-2313. doi: 10.3168/jds.2012-6234. Epub 2013 Feb 10

Wein S, Schrader E, Rimbach G, Wolffram S (2013) Oral Green tea catechins transiently lower plasma glucose concentration in female db/db mice. J Med Food. 16(4), 312-317. doi: 10.1089/jmf.2012.0205. Epub 2013 Mar 20

Wein S, Schrader E, Rimbach G, Wolffram S (2013) Oral quercetin supplementation lowers plasma sICAM-1 concentrations in female db/db mice. Pharmacology & Pharmacy 4, 77-83  [doi:10.4236/pp.2013.41011 Published Online January 2013 (http://www.scirp.org/journal/pp)]

Gohlke A, Ingelmann CJ, Nürnberg G, Weitzel H , Hammon HM, Görs S, Starke A, Wolffram S, Metges CC (2013) Influence of 4 wk intraduodenal supplementation of quercetin on performance, glucose metabolism, and mRNA abundance of genes related to glucose metabolism and antioxidative status in dairy cows. J Dairy Sci. 96 /11), 6986-70002013 [Sep 18. doi:pii: S0022-0302(13)00644-9. 10.3168/jds.2013-6852. Epub ahead of print]

Wein S, Wolffram S (2013) Oral bioavailability of quercetin in horses. J Equ. Vet. Sci, 33 (6), 441-445, published online (http://dx.doi.org/10.1016/j.jevs.2012.07.008)

Stachurska A, Ciesla M, Kozakowska M, Wolffram S, Boesch-Saadatmandi C, Rimbach G, Jozkowicz A, Dulak J, Loboda A (2012) Cross-talk between microRNAs, nuclear factor E2-related factor 2, and heme oxygenase-1 in ochratoxin A-induced toxic effects in renal proximal tubular epithelial cells. Mol Nutr Food Res. doi: 10.1002/mnfr.201200456. [Epub ahead of print] PMID: 23281030 [PubMed - as supplied by publisher]

Murota K, Cermak R, Terao J, Wolffram S (2012) Influence of fatty acid patterns on the intestinal absorption pathway of quercetin in thoracic lymph duct-cannulated rats. Br J Nutr. 2012 Nov 19:1-7. [Epub ahead of print] PMID: 23200408 [PubMed - as supplied by publisher]

Schrader E, Wein S, Kristiansen K, Christensen LP, Rimbach G, Wolffram S (2012) Plant Extracts of Winter Savory, Purple Coneflower, Buckwheat and Black Elder Activate PPAR-gamma in COS-1 Cells but do not Lower Blood Glucose in Db/db Mice In vivo. Plant Foods Hum Nutr. 67(4):377-83. doi: 10.1007/s11130-012-0322-0. PMID: 23135898 [PubMed - in process]

Berger LM, Wein S, Blank R, Metges CC, Wolffram S (2012) Bioavailability of the flavonol quercetin in cows after intraruminal application of quercetin aglycone and rutin. J Dairy Sci. 95(9):5047-55. doi: 10.3168/jds.2012-5439. PMID: 22916908 [PubMed - in process]

Boesch-Saadatmandi C, Wagner AE, Wolffram S, Rimbach G (2012) Effect of quercetin on inflammatory gene expression in mice liver in vivo - role of redox factor 1, miRNA-122 and miRNA-125b. Pharmacol Res. 65(5):523-30. doi: 10.1016/j.phrs.2012.02.007. Epub 2012 Feb 28. PMID: 22402395 [PubMed - indexed for MEDLINE]

Egert S, Tereszczuk J, Wein S, Müller MJ, Frank J, Rimbach G, Wolffram S (2012)
Simultaneous ingestion of dietary proteins reduces the bioavailability of galloylated catechins from green tea in humans. Eur J Nutr. 2012 Feb 25. [Epub ahead of print] PMID: 22366739 [PubMed - as supplied by publisher]

Wein S, Cermak R, Wolffram S, Langguth P (2012) Chronic quercetin feeding decreases plasma concentrations of salicylamide phase II metabolites in pigs following oral administration. Xenobiotica 42(5):477-82. doi: 10.3109/00498254.2011.641607. Epub 2011 Dec 22. PMID: 22188411 [PubMed - indexed for MEDLINE]

Egert S, Wolffram S, Schulze B, Langguth P, Hubbermann EM, Schwarz K, Adolphi B, Bosy-Westphal A, Rimbach G, Müller MJ (2012) Enriched cereal bars are more effective in increasing plasma quercetin compared with quercetin from powder-filled hard capsules. Br J Nutr. 107(4):539-46. doi: 10.1017/S0007114511003242. Epub 2011 Jul 20. PMID: 21774840 [PubMed - indexed for MEDLINE]

Cremers SG, Wolffram S, Weinberg PD (2011) Atheroprotective effects of dietary L-arginine increase with age in cholesterol-fed rabbits. Br. J. Nutr., 105 (10), 1439 - 1447

Luehring M, Blank R, Wolffram S (2011) Vitamin E-sparing and vitamin E-independent antioxidative effects of the flavonol quercetin in growing pigs. Anim. Feed Sci. Technol. 169 (3-4), 199-207

 

Kotthaus J, Hungeling H, Reeh C, Kotthaus J, Schade D, Wein S, Wolffram S, Clement B (2011) Synthesis and biological evaluation of L-valine-amidoximeesters as double prodrugs of amidines. Bioorg. Med. Chem. (2011), doi:10.1016/j.bmc.2011.01.066


Boesch-Saadatmandi C, Loboda A, Wagner AE, Dulak J, Doering F, Wolffram S, Rimbach G (2011) Effect of quercetin and its metabolites isorhamnetin and quercetin-3-glucuronide on inflammatory gene expression: role of miR-155. J. Nutr. Biochem. 22, 293–299


Blank R, Müller-Siegwardt B, Wolffram S (2010) Sanguinarine does not influence availability or metabolism of tryptophan in pigs. Livestock Science 134, 24–26


Cermak R, Wolffram S (2010) Comment on Lymphatic Absorption of Quercetin and Rutin in Rat and Their Pharmacokinetics in Systemic Plasma. J. Agric. Food Chem. 58, 8467–8467


Wein S, Behm N, Petersen RK, Kristiansen K, Wolffram S (2010) Quercetin enhances adiponectin secretion by a PPAR-γ independent mechanism. Eur. J. Pharmaceut. Sci. 41, 16–22


Boomgaarden I, Egert S, Wolffram S, Müller MJ, Döring F (2010) Quercetin supplementation and its effect on human monocyte gene expression profiles in vivo. Br. J. Nutr. 104, 336–345


Reinboth M, Wolffram S, Abraham G, Ungemach FR, Cermak R (2010) Oral bioavailability of quercetin from different quercetin glycosides in dogs Br. J. Nutr., 104, 198–203


Wein S, Ŝeböková E, Gasperiková D, Adolphi B, Klimes I, Pfeuffer M, Schrezenmeir J, Wolffram S (2010) Wie beeinflussen Nahrungsfette und -kohlenhydrate die Wirkung von Insulin? Ernährungsumschau 57, 416-421


Boesch-Saadatmandi C, Niering J, Minihane AM, Wiswedel I, Gardeman A, Wolffram S, Rimbach G (2010) Impact of apolipoprotein E genotype and dietary quercetin on paraoxonase 1 status in apoE3 and apoE4 transgenic mice. Atherosclerosis 211(1), 110-113 (doi:10.1016/j.atherosclerosis.2010.02.027)


Huebbe P, Wagner AE, Boesch-Saadatmandi C, Wolffram S, Rimbach G (2010) Effect of dietary quercetin on brain quercetin levels and the expression of antioxidant and Alzheimer disease relevant genes in mice. Pharmacol. Res., 61, 242-246


Wiegand H, Boesch-Saadatmandi C, Wein S, Wolffram S, Frank J, Rimbach G (2010)Dietary flavonoids do not affect vitamin E status in growing rats. J. Anim. Physiol. Nutr. 94, 307–318 [epub ahead; DOI: 10.1111/j.1439-0396.2008.00910.x]

Egert S, Boesch-Saadatmandi C, Wolffram S, Rimbach G, Müller MJ (2010) Serum lipid and blood pressure responses to quercetin vary in overweight patients by apolipoprotein E genotype. J. Nutr. 140, 1–8


Boesch-Saadatmandi C, Egert S, Schrader C, Coumoul X, Müller MJ, Wolffram S, Rimbach G (2010) Effect of quercetin on paraoxonase 1 activity – studies in cultured cells, mice and humans. J. Physiol. Pharmacol. 61 (1), 99-105

S. Wolffram and E. Scharrer (2010) Funktionen des einhöhligen Magens (Kapitel 16.5) und Funktionen des Dünndarms und seiner Anhangsdrüsen (Kapitel 16.6). In: Physiologie der Haustiere, 3., vollständig überbearbeitete Auflage, W.v. Engehlhardt, Hrsg., pp 399-431, Enke Verlag, Stuttgart

S. Wolffram (2009) Spurenelemente. In: Allgemeine und Spezielle Pharmakologie und Toxikologie. 10. überarbeitete Auflage. Aktorius, K., Förstermann, U., Hofmann, F.B., Starke, K., Hrsg., Seiten 772-779, Elsevier GmbH, München

Cermak R, Wein S, Wolffram S, Langguth P (2009) Effects of the flavonol quercetin on the bioavailability of simvastatin in pigs. Eur J Pharmaceut Sci. 38, 519-524

Wiegand H, Boesch-Saadatmandi C, Regos I, Treutter D, Wolffram S, Rimbach G (2009) Effects of quercetin and catechin on hepatic glutathione-S transferase (GST), NAD(P)H quinone oxidoreductase 1 (NQO1), and antioxidant enzyme activity levels in ratsNutr. Canc. 61(5), 717-722

Zhang X, Boesch-Saadatmandi C, Lou Y, Wolffram S, Huebbe P, Rimbach G (2009) Ochratoxin A induces apoptosis in neuronal cells. Genes and Nutrition 4(1), 41-48


Boesch-Saadatmandi C, Toedter-Pospissil R, Graeser AC, Canali R, Boomgaarden I, Doering F, Wolffram S, Egert S, Mueller MJ, Rimbach G 2009) Effect of Quercetin on Paraoxonase 2 Levels in RAW264.7 Macrophages and in Human Monocytes-Role of Quercetin Metabolism Int. J. Mol. Sci. 10(9), 4168-4177; doi:10.3390/ijms10094168

Christine Boesch-Saadatmandi, Wolffram S., Minihane A.M., and Rimbach G. (2009) Effect of apolipoprotein E genotype and dietary quercetin on blood lipids and tumor necrosis factor alpha levels in ApoE3 and ApoE4 targeted gene replacement mice. Br. J. Nutr. 101, 1440–1443

Boesch-Saadatmandi C., Wagner A.E., Graeser A.C., Hundhausen C., Wolffram S., Rimbach G. (2009) Ochratoxin A impairs Nrf2-dependent gene expression in porcine kidney tubulus cells. J. Anim. Physiol. Anim. Nutr (Berl.). 93, 547-554

Augustin K., Frank J., Augustin S., Langguth P., Öhrvik V., Witthöft C.M., Rimbach G., and Wolffram S. (2009) Green tea extracts lower serum folates in rats at very high dietary concentrations only and do not affect plasma folates in a human pilot study

Wein S., Wolffram S., Schrezenmeir J., Gašperiková D., Klimeš I., Šeböková E. (2009) Medium-chain fatty acids ameliorate insulin resistance caused by high fat diets in rats. Diabetes Metab Res. 25, 185-94

Blank, R., Wolffram, S. (2009) Effects of live yeast cell supplementation to high concentrate diets on the toxicokinetics of ochratoxin A in sheep. Food Addit. & Contam.: Part A 26:119-126

Christensen KB, Minet A, Svenstrup H, Grevsen K, Zhang H, Schrader E, Rimbach G, Wein S, Wolffram S, Kristiansen K, Christensen LP (2009) Identification of Plant Extracts with Potential Antidiabetic Properties: Effect on Human Peroxisome Proliferator-activated Receptor (PPAR), Adipocyte Differentiation and Insulin stimulated Glucose Uptake. Phytother Res 23(9),1316-2523 [epub ahead: www.interscience.wiley.com, DOI: 10.1002/ ptr.2782]

Augustin S, Rimbach G, Augustin K, Cermak R, Wolffram S (2009) Gene regulatory Effects of Ginkgo biloba Extract and its Flavonol and Terpenelactone Fractions in Mouse Brain. Journal of Clinical Biochemistry and Nutrition 45, 313-321

Augustin S., Rimbach G., Augustin K., Schliebs R., Wolffram S., Cermak R. (2009) Effect of a short and long-term treatment with Ginkgo biloba extract on Amyloid Precursor Protein levels in a transgenic mouse model relevant to Alzheimer’s DiseaseArch.Biochem. Biophys. 481, 177–182. [epub ahead; doi:10.1016/j.abb.2008.10.032]

Egert S, Bosy-Westphal A, Seiberl J, Kuerbitz C, Settler U, Plachta-Danielzik S, Wagner AE, Frank J, Schrezenmeir J, Rimbach G, Wolffram S, Mueller MJ (2009) Quercetin reduces systolic blood pressure and plasma oxidized low-density lipoproetin concentrations in overweight subjects with a high-cardiovascular disease risk phenotype: a double-blinded, placebo-controlled cross-over study Br. J. Nutr. 30, 1-10 (epub ahead; doi:10.1017/S0007114509359127)

Hundhausen C, Boesch-Saadatmandi C, Matzner N, Lang F, Blank R, Wolffram S, Blaschek W, Rimbach G. (2008) Ochratoxin A Lowers mRNA Levels of Genes Encoding for Key Proteins of Liver Cell Metabolism. Cancer Genomics and Proteomics 5, 319-332

Egert S., Wolffram S., Bosy-Westphal A., Boesch-Saadatmandi C., Wagner A.E., Frank J., Rimbach G., and Mueller M.J. (2008) Daily quercetin supplementation dose-dependently increases plasma quercetin concentrations in healthy humans. J. Nutr. 138: 1615–1621

Bieger J., Cermak R., Blank, R., de Boer V.C.J., Hollman P.C.H., Kamphues J., Wolffram S. (2008) Tissue distribution of the flavonol quercetin in the pig after long-term dietary supplementation. J. Nutr. 138(8),1417-1420.

Oikari S., Ahtialansaari T., Huotari A., Kiehne K., Fölsch U.R., Wolffram S., Jänne J., Alhonen L., Herzig K.-H. (2008) Effect of medium and long chain fatty acid diet on PPARs and SREBP-1 expression and glucose homeostasis in ACBP overexpressing transgenic rats. Acta Physiol (Oxf). 194(1): 57-65

Bösch-Saadatmandi C., Loboda A., Jozkowicz A., Huebbe P., Blank R., Wolffram S., Dulak J., Rimbach G. (2008) Effect of ochratoxin A on redox regulated transcription factors, antioxidant enzymes and glutathione-S-transferase in cultured kidney tubulus cells.Food Chem. Toxicol. 46(8): 2665-2671

Augustin K., Blank R., Boesch-Saadatmandi C., Frank J., Wolffram S., Rimbach G. (2008) Dietary green tea polyphenols do not affect vitamin E-status, antioxidant capacity and meat quality of growing pigs. J. Anim. Physiol. Anim. Nutr. 92(6): 705-711

N. Ceren Alemdaroglu, Ulrich Dietz, Siegfried Wolffram, Hildegard Spahn-Langguth, Peter Langguth (2008) Influence of green and black tea on folic acid pharmacokinetics in healthy volunteers: potential risk of diminished folic acid bioavailability. Biopharmaceutics and Drug Disposition 29(6): 335-348

Augustin S., Huebbe P., Matzner N., Augustin K., Schliebs R., Cermak R., Wolffram S., Rimbach G. (2008) Ginkgo biloba extract and its flavonol and terpenelacton fractions do not affect β-secretase mRNA and enzyme activity levels in cultured neurons and in laboratory mice. Planta medica Jan, 74(1): 6-13,
(http://www.thieme-connect.de/ejournals/toc/plantamedica/efirst)

Alemdaroglu, C.N., Wolffram, S., Boissel, J.-P., Closs, E., Spahn-Langguth, H., and Langguth, P. (2007) Inhibition of folic acid uptake by catechins and tea extracts in Caco-2 cells. Planta Med. 73, 27-32 (Epub 2006 Nov 21)

Lesser, S, Wolffram S. (2006) Oral bioavailability of the flavonol quercetin – A review.
 Curr Top Nutraceut R 4 (3-4): 239-256

Cermak R., Wolffram S. (2006) The potential of flavonoids to influence drug metabolism and pharmacokinetics by local gastrointestinal mechanisms. Current Drug Metabolism 7, 729-744

Lesser S., Cermak R., and Wolffram S. (2006) The fatty acid pattern of dietary fat influences the oral bioavailability of the flavonol quercetin in pigs. Br. J. Nutr. 96, 1047-1052

Bösch-Saadatmandi C., Hundhausen C., Monseny, L.J., Blank, R., Wolffram S., Rimbach G. (2006) Ochtraoxin A-induced cytotoxicity in liver (HepG2) cells: Impact of serum oncentration, dietary antioxidants and glutathione-modulating compounds. J. appl. Botany and Food Quality 80, 179-186

Hubbard, G.P., Wolffram, S., de Vos, R., Bovy, A., Gibbins, J.M., and Lovegrove, J.A. (2006) Ingestion of onion soup high in quercetin inhibits platelet aggregation and essential components of the collagen stimulated platelet activation pathway in humans – A pilot study. Br. J. Nutr. 96 (3): 482-488

Cermak, R., Breves, G., Lüpke, M. & Wolffram, S. (2006) In vitro degradation of the flavonol quercetin and of quercetin glycosides in the porcine hindgut. Arch. Anim. Nutr., 60 (2): 180-189

Breves, G. and S. Wolffram (2006) Transport systems in the epithelia of the small and large intestines. In: Ruminant physiology – Digestion, metabolism and impact of nutrition on gene expression, immunology and stress. Sejrsen, K., Hvelplund, T., and Nielsen, M.O., eds., pp. 139-154, Wageningen Academic Publishers, The Netherlands

Blank R., Wolffram S. (2005). Effect of dietary sodium bicarbonate supplementation on the toxicokinetics of ochratoxin A in pigs. Mycotoxin Research 21, 147-149.

de Boer V.C.J., Dihal A.A., van der Woude H., Arts I.C.W., Wolffram S.,Rietjens I.M.C.M., Keijer J., Hollman P.C.H. (2005) Tissue distribution of quercetin in rats and pigs. J. Nutr. 135, 1718-1725.

Hundhausen C., Bösch-Saadatmandi C., Augustin K., Blank R., Wolffram S., Rimbach G. (2005) Effect of Vitamin E and Polyphenols on Ochratoxin A-induced Cytotoxicity in Liver (HepG2) Cells. J. Plant Physiol. 162, 818-822.

Wein, S. und Wolffram, S. (2005) Einfluss von Nahrungsfetten auf die Insulinresistenz
Schriftenreihe der Agrar- und Ernährungwiss. Fak. 104, 197-205.

Ofer M., Wolffram S., Koggel, A., Spahn-Langguth H., Langguth P. (2005) Modulation of drug transport by selected flavonoids: Involvement of P-gp and OCT?. Eur. J. Pharmaceut. Sci. 25, 263-271.

Cermak R., Wolffram S. (2005) Effect of Ginkgo biloba extract Egb761 on differential gene expression in the brain. In: Nutrigenomics - The role of oxidants and antioxidants in differential gene expression. G. Rimbach, J. Fuchs, and L. Packer, Hrsg., Marcel Dekker Inc., New York, 341-352.

Scharrer E. and Wolffram S. (2005) Funktionen des Dünndarms und seiner Anhangsdrüsen (Kapitel 15.6). In: Physiologie der Haustiere, 2., völlig neu bearbeitete Auflage, W.v. Engehlhardt und G. Breves, Hrsg., pp 380-405, Enke Verlag, Stuttgart

Scharrer E., Wolffram S. (2005) Funktionen des einhöhligen Magens (Kapitel 15.5) und Funktionen des Dünndarms und seiner Anhangsdrüsen (Kapitel 15.6). In: Physiologie der Haustiere, völlig neu bearbeitete Auflage,W.v. Engehlhardt und G. Breves, Hrsg., Enke Verlag, Stuttgart, 374-405.

Wolffram S. (2005) Spurenelemente. In: Allgemeine und Spezielle Pharmakologie und Toxikologie. 9. Auflage. Aktorius, K., Förstermann, U., Hofmann, F.B., Starke, K., Hrsg., Urban & Fischer, München - Jena, 765-771.

Blank R., Wolffram S. (2004) Effect of urinary pH on the excretion of ochratoxin A in pigs. 8. Tagung Schweine- und Geflügelernährung, Martin- Luther-Universität Halle- Wittenberg, 1. - 3. Dez. 1998, 36-38.

Hubbard G.P., Wolffram S., Lovegrove J.A., Gibbins J.M. (2004) Ingestion of quercetin inhibits platelet aggregation and essential components of the collagen stimulated platelet activation pathway in humans. J. Thrombosis and Haemostasis 2, 2138-2145.

Cermak R., Wolffram S., Kuhn G. (2004) Effect of the flavonol quercetin on membrane conductances in rat colonic crypt cells. Eur. J. Pharmacol.  503, 31-34.

Blank R., Rolfs J.-P., Südekum K.-H., Frohlich, A.A., Marquardt R.R., Wolffram S. (2004) Effect of roughage:concentrate ratio in the diet on systemic availability and excretion of ochratoxin A in sheep. J. Anim. Feed Sci. 13 (Suppl. 1), 673-676.

Sievers A. K.,  Kristensen N. B.,  Laue H.-J., Wolffram S. (2004) Development of an intraruminal device for data sampling and transmission. J. Anim. Feed Sci. 13 (Suppl. 1), 207-210.

Rimbach G., Cermak R.,  Wolffram S. (2004) Gene regulatory activity of Ginkgo biloba L. In: Phytochemicals  in Health and Disease (Bao Y.P., and Fenwick R., eds.). Marcel Dekker Inc., New York, Basel, 105-119.

Blank R., Wolffram S. (2004)  Alkalinization of urinary pH accelerates renal excretion of ochratoxin A in pigs. J. Nutr. 134, 2355-2358.

Wolffram S. (2004) Wie geht der Organismes mit den „gesundheitsfördernden“ Flavonoiden aus der Nahrung um? Schriftenreihe der Agrar- und Ernährgswiss. Fakultät 102, 2004

Lesser S., Cermak R.,  Wolffram S. (2004) Bioavailability of quercetin in pigs is influenced by the dietary fat content. J. Nutr. 134, 1508-1511.

Cermak R., Landgraf S., Wolffram S. (2004) Quercetin glucosides inhibit glucose uptake into brush-border membrane vesicles of porcine jejunum.  Br. J. Nutr. 91, 849-855.

Gäbel G., Wolffram S. (2004) Adaptation and regulation of epithelial functions in the gastrointestinal tract. Proc. Soc. Nutr. Physiol. 13, 155-161.

Südekum K.-H., Wolffram S., Ader P., Robert J.-C. (2004) Bioavailability of three ruminally protected methionine sources in cattle. Anim. Feed Sci. Technol. 113, 17-25.

Turner R., Baron T., Wolffram S., Minihane A. M., Cassidy A., Rimbach G., Weinberg P. D. (2004) Effect of circulating forms of soy isoflavones on lipoprotein oxidation. Free Radical Res. 38, 209-216.

Blank R., Rolfs J.-P., Südekum K.-H., Frohlich A., Marquardt R., Wolffram S. (2003)Effects of chronic ingestion of ochratoxin A on blood levels and excretion of the mycotoxin in sheep. J. Agric. Food Chem. 51 6899-6905.

Werdenberg D., Joshi R., Wolffram S., Merkle H.P., Langguth P. (2003) Presystemic metabolism and intestinal absorption of antipsoriatic fumaric acid esters. Biopharmaceutics & Drug Disposition 24, 259-273.

Cermak R., Landgraf S., Wolffram S. (2003) The bioavailability of quercetin in pigs depends on the glycoside moiety and on dietary factors. J. Nutr. 133, 2802-2807.

 Rimbach S., Wolffram S., Watabene C., Packer L., Gohil K. (2003) Effect of Ginkgo biloba (EGb761) on differential gene expression. Pharmacopsychatry 36 (Supp.1), S95-S99.

Hubbard G.P., Wolffram S., Lovegrove J.A., Gibbins J.M. (2003) The role of polyphenolic compounds in the diet as inhibitors of platelet function. Proc. Nutr. Soc. 62, 469-478.

Wolffram S. (2002) Reply to ARTS, SESINK and HOLLMAN (Letter). J. Nutr. 132,2824.

Wolffram S., Blöck M.,  Ader P. (2002) Transport of quercetin-3-glucoside by the glucose carrier SGLT1 across the brush-border membrane of rat small intestine. J. Nutr. 132, 630-635.

Cermak R., Kuhn G., Wolffram S. (2002) The flavonol quercetin activates basolateral K+ channels in rat distal colon epithelium. Br. J. Pharmacol. 135, 1183-1190.

Cermak R., Vujicic Z., Scharrer E., Wolffram S. (2001) The impact of different flavonoid classes on colonic Cl - secretion in rats. Biochem. Pharmacol. 62, 1145-1151.

Wolffram S. (2001) Konzept der Kationen-Anionen-Bilanz (DCAB) - Grundlagen und praktische Anwendung. Schriftenreihe der Agrar- und Ernährungswissenschaftlichen Fakultät 92, 117-125.

Watanabe C.M.H., Wolffram S., Ader P., Rimbach G., Packer L., Maguire J., Schultz P.G., Gohil K. (2001) The in vivo Neuromodulatory Effect of the Herbal Medicine Ginkgo biloba. Proc. Natl. Acad. Sci. USA  98, 6577-6580.

Wolffram S. (2001) Spurenelemente. In: Allgemeine und Spezielle Pharmakologie und Toxikologie.8. Auflage. Forth, W., D. Henschler, W. Rummel, U. Förstermann & K. Starke, Hrsg.,Urban & Fischer, München-Jena, 775-782.

Ader P., Blöck M., Pietsch S., Wolffram S. (2001) Interaction of quercetin glucosides with the intestinal sodium/glucose co-transporter (SGLT-1). Cancer Letters 162 (2), 175-180.

Wolffram S. (2000) Der Stoffwechsel ernährungsphysiologisch relevanter anorganischer und organischer Selenverbindungen. Übers. Tierern. 28, 65-94.

Höhler D., Lindermayer H., Wolffram S. (2000) The concept of dietary cation-anion difference: Reducing urinary tract infections. Feed Mix 8, 12-14.

Ader P., Weßmann A., Koch J., Wolffram S. (2000) Oral bioavailability and metabolism of the flavonol quercetin in the pig. Free Radic. Biol. Med. 28, 1056-1067.

Blank R., Wolffram S. (2000) Prä- und probiotisch wirksame Futterzusätze als Ersatz für antibiotische Leistungsförderer. Schriftenreihe der Agrar- und Ernährungswissenschaftlichen Fakultät 90, 153-160.

Blank R., Wolffram S. (2000) Können prä- und probiotisch wirksame Futterzusätze antibiotische Leistungsförderer ersetzen? Bauernblatt Schleswig-Holstein, Nr. 18.

Cermak R., Vujicic Z., Kuhn G., Wolffram S. (2000) The secretory response of the rat colon to the flavonol quercetin is dependent on Ca2+-calmodulin. Exp. Physiol. 85, 255-261.

Scharrer E., Wolffram S. (2000) Funktionen des einhöhligen Magens (Kapitel 15.5) und Funktionen des Dünndarms und seiner Anhangsdrüsen (Kapitel 15.6). In: Physiologie der Haustiere, W.v. Engehlhardt und G. Breves, Hrsg., Enke Verlag, Stuttgart, 363-393.

Scharrer E. and Wolffram S.(2000) Funktionen des einhöhligen Magens (Kapitel 15.5) und Funktionen des Dünndarms und seiner Anhangsdrüsen (Kapitel 15.6). In: Physiologie der Haustiere, W.v. Engehlhardt und G. Breves, Hrsg., pp 363-393, Enke Verlag, Stuttgart

Blank R., Höhler D., Wolffram S. (1999) Ochratoxin A in der Nahrungskette - Vorkommen, Toxizität und Dekontamination.Übers. Tierern. 27, 123-163.

Wolffram S. (1999) Absorption and Metabolism of Selenium: Differences between inorganic and organic sources. In : Biotechnology in the Feed Industry. Proceedings of Alltech`s 15th Annual Symposium, Lyons, T.P. and K.A. Jaques ( Eds.), Nottingham University Press, 547-566.

Höhler D., Südekum K.-H., Wolffram S., Frohlich A. A., Marquardt R.R. (1999) Metabolism and excretion of ochratoxin A fed to sheep. J. Anim. Sci. 77, 1217-1223.

Cermak R., Föllmer U., Scharrer E & Wolffram S. (1998) The dietary flavonol quercetin induces a chloride secretion in rat colon. Am. J. Physiol. 38, G1166-G1172.

Wolffram S. (1998) Auswirkungen zwischen Vitamin E/Selen und Eutergesundheit. Bauernblatt Schleswig-Holstein, 52./148. Jahrgang, Heft 22, 53-56.

Wolffram S. (1998) Beziehungen zwischen Vitamin E/Selen und Eutergesundheit. Betriebswirtschaftliche Mitteilungen der Landwirtschaftskammer Schleswig-Holstein Nr. 514, 23-31.

Wolffram S. (1998) Beziehungen zwischen Vitamin E/Selen und Eutergesundheit. Milchpraxis 36(1) 10-15.

Wolffram S., Grenacher B. & Scharrer E. (1998) H+-coupled uphill transport of the dipeptide glycylsarcosine by bovine intestinal brushborder membrane vesicles. J. Dairy Sci. 81, 2595-2603.

Langguth P., Bohner V., Heizmann J., Merkle H.P., Wolffram S., Amidon G.L., Yamashita S. (1997) The challenge of proteolytic enzymes in intestinal peptide delivery. J of controlled release 46, 39-57.

Heizmann J., Langguth P., Biber A., Oschmann R., Merkle H.P., Wolffram S. (1996) Enzymatic Cleavage of Thymopoietin Oligopeptides by Pancreatic and Intestinal Brush-Border Enzymes. Peptides 17, 1083-1089.

Ader P., Grenacher B., Langguth P., Scharrer E., Wolffram S. (1996). Cinnamate transport by rat small intestine: Transport kinetics and transepithelial transfer. Exp. Physiol. 81, 943-955.

Wolffram S. (1996) Spurenelemente. In: Allgemeine und Spezielle Pharmakologie und Toxikologie. Forth W., Henschler D., Rummel W., Starke K., Hrsg., Seiten 657-663, Spektrum Akademischer Verlag, Heidelberg, Berlin, Oxford.

Wolffram S. (1996) Motorik, Verdauungs- und Sekretionsprozesse der Vormägen und des Labmagens - eine kurze Übersicht. Schweiz. Arch. Tierheilkd. 138, 343-350.

Martens H., Wolffram S. (1995) Molecular aspects of epithelial transport mechanisms: facts and problems of SCFA transport. In: Ruminant Physiology: Digestion, Metabolism, Growth and Reproduction. Proceedings of the eighth international symposium on ruminant phyisology. Engelhardt v. W., Leonhard-Marek S., Breves G., Giesecke D., eds., pp. 606-607, Ferdinand Enke Verlag, Stuttgart, BRD.

Wolffram S., Weber T., Grenacher B., Scharrer E. (1995) A Na+-dependent mechanism is involved in mucosal uptake of cinnamic acid across the jejunal brush border in rats. J. Nutr. 125, 1300-1308.

Wolffram S. (1995) Intestinale Absorption und Bioverfügbarkeit des Spurenelements Selen. In: Mechanismen des Transport von Mineralstoffen und Spurenelementen. Haas H.J., Hrsg., Seiten 83-93, Wissenschaftliche Verlagsgesellschaft mbH, Stuttgart, BRD.

Wolffram S. (1995) Mechanismen der intestinalen Absorption von Selen. Med. Klinik 90 (Suppl. 1), 1-5.

Wolffram S., Scharrer E. (1994) Untersuchungen zum Transport von Selen durch die intestinale BSM. Z. Gastroenterol. 32 (Suppl. 2), 6-9.

Langguth P., Breves G., Stöckli A., Merkle H.P., Wolffram S. (1994) Colonic absorption and bioavailability of the pentapeptide metkephamid in the rat. Pharmaceut. Res. 11, 1640-1645.

Wolffram S., Unternährer R., Grenacher B., Scharrer E. (1994) Transport of citrate across the brush border and basolateral membrane of rat small intestine. Comp. Biochem. Physiol. 109, 39- 52.

Wolffram S. (1994) Das Spurenelement Selen - Ernährungsphysiologische und medizinische Aspekte. Conspectus, 2. Jahrgang (Heft 1/94), 1-12.

Wolffram S., Badertscher M., Scharrer E. (1994) Carrier mediated transport is involved in mucosal succinate uptake by rat large intestine. Experimental Physiol. 79, 215-226.

Wolffram S., Grenacher B., Scharrer E. (1993) Intestinal transport of taurocholate in the cat.J. Vet. Med. A, 40, 178-184.

Wolffram S., Zimmermann W., Scharrer E. (1993) Transport of tricarballylate by intestinal brush border membrane vesicles from steers.Exp. Physiol. 78, 473-484.

Küng K., Riond J. L., Wolffram S., Wanner M. (1993) Comparison of an HPLC and bioassay method to determine antimicrobial concentrations after intravenous and oral administration of Baytril (enrofloxacin) in four dogs. Res. vet. Sci. 54, 247-248.

Scharrer E., Senn E., Wolffram S. (1992) Stimulation of mucosal uptake of selenium from selenite by some thiols at various sites of the intestine. Biol. Trace Elem. Res. 33, 109-120.

Senn E., Scharrer E., Wolffram S. (1992) Effects of glutathione and of cysteine on intestinal absorption of selenium from selenite.Biol. Trace Elem. Res. 33, 103-108.

Wolffram S., Hagemann C., Grenacher B., Scharrer E. (1992) Characterization of the transport of tri- and dicarboxylates by pig intestinal brush-border membrane vesicles. Comp. Biochem. Physiol. 101A, 759-767.

Wolffram S. (1992) Selenmangel bei Mensch und Tier - Eine kurze Übersicht. Schweiz. Arch. Tierheilkd. 134, 5-11.

Wolffram S., Hagemann C., Scharrer E. (1991) Regression of high affinity carrier-mediated intestinal transport of taurine in the adult cat. Am. J. Physiol. 261, R1089-R1095.

Wolffram S. (1991) Die Aminosäure Taurin - Physiologie und Pathophysiologie.Schweiz. Arch. Tierheilkd. 133, 467-476.

Würmli R., Wolffram S., Scharrer E. (1991) Inhibition of Na+ absorption from the large intestine by NH4+.Adv. Anim. Physiol. a. Anim. Nutr., Suppl. 22, 117-120.

Wolffram S., Bisang B., Grenacher B., Scharrer E. (1990) Transport of tri- and dicarboxylic acids across the intestinal brush border membrane of the calf. J. Nutr. 120, 767-774.

Scharrer E., Senn E., Wolffram S. (1990) Mechanisms of intestinal absorption of selenite. In: Molybdenum, Vanadium and other trace elements. Anke M., Baumann W., Bräunlich H., Brückner Chr., Groppel B., Grün M., eds., pp. 806-812, VEB Kongress und Werbedruck, Oberlungwitz, BRD.

Wolffram S., Frischknecht R., Scharrer E. (1989) Influence of theophylline on the electrical potential difference and ion fluxes (Na, Cl, K) across the isolated rumen epithelium of sheep. J. Vet. Med. A 36, 755-762.

Wolffram S., Eggenberger E., Scharrer E. (1989) Kinetics of D-glucose transport across the intestinal brush-border membrane of the cat. Comp. Biochem. Physiol. 94A, 111-115.

Wolffram S., Berger B., Scharrer E. (1989) Transport of selenomethionine and methionine across the intestinal brush border membrane. In: Selenium in Biology & Medicine, Proceedings of the 4th International Symposium on Selenium in Biology & Medicine. Wendel A., ed., pp. 109-113, Springer Verlag, Berlin, Heidelberg, New York.

Wolffram S., Berger B., Grenacher B., Scharrer E. (1989) Transport of selenoamino acids and their sulfur analogues across the intestinal brush border membrane. J. Nutr. 119, 706-712.

Würmli R., Wolffram S., Stingelin Y., Scharrer E. (1989) Stimulation of mucosal uptake of selenium from selenite by L cysteine in sheep small intestine. Biol. Trace Elem. Res. 20, 75-85.

Scharrer E., Würmli R., Wolffram S. (1989) Stimulation of intestinal absorption of selenite by cysteine and glutathione. In: Selenium in Medicine and Biology. Nève J., Favier A., eds., pp. 55-58, Walter de Gruyter, Berlin, New York.

Wolffram S., Berger B., Scharrer E. (1989) Transport of selenoamino acids across the intestinal brush border membrane. In: Selenium in Medicine and Biology. Nève J., Favier A., eds., pp. 59-62, Walter de Gruyter, Berlin, New York.

Wolffram S., Scharrer E. (1988) Bioverfügbarkeit und intestinale Absorption des Spurenelements Selen. Übers. Tierernährg. 16, 247-264.

Wolffram S., Scharrer E. (1988) Na +- dependent L-lactate uptake by bovine small intestinal brush border membrane vesicles.J. Dairy Sci. 71, 3267-3273.

Scharrer E., Wolffram S. (1988) Absorption von Nährstoffen bei Carnivoren. In: Ernährung, Fehlernährung und Diätetik bei Hund und Katze. Meyer H., Kienzle E., Hrsg., pp. 13-23, Dobler Druck, Alfeld (Leine), BRD.

Wolffram S., Würmli R., Scharrer E. (1988) Influence of cysteine on mucosal uptake of 75-Se-selenite by sheep jejunum. In: Trace Elements in Man and Animals 6. Hurley L.S., Keen C.L., Lönnerdal B., Rucker R.B., eds., pp. 353-354, Plenum Press, New York and London.

Wolffram S., Würmli R., Scharrer E. (1988) Distribution of Na+-dependent taurocholate transport along the small intestine in sheep.J. Vet. Med. A 35, 236-239.

Wolffram S., Grenacher B., Scharrer E. (1988) Transport of selenate and sulphate across the intestinal brush border membrane of pig jejunum by two common mechanisms. Quart. J. Exp. Physiol. 73, 103-111.

Scharrer E., Wolffram S., Würmli R., Berger B. (1988) Intestinal Absorption of the Trace Element Selenium. In : Mammalian Brush Border Membrane Proteins. Lentze M.J., Sterchi E., eds., pp. 174-183, Georg Thieme Verlag, Stuttgart.

Wolffram S., Stingelin Y., Scharrer E. (1987) Inhibition of sulphate and selenate transport in sheep jejunum by oxalate and other dicarboxylate anions. J. Vet. Med. A 34, 679-683.

Würmli R., Wolffram S., Scharrer E. (1987) Inhibition of chloride absorption from the sheep rumen by nitrate.J. Vet. Med. A 34, 476-479.

Würmli R., Wolffram S.,Scharrer E. (1987) Influence of nitrate and nitrite on electrolyte transport by the small and large intestine. Comp. Biochem. Physiol. 88A, 127-129.

Scharrer E., Wolffram S. (1987) Absorption of electrolytes and water by the jejunum and colon in milk-fed lambs. Comp. Biochem. Physiol. 86A, 251-254.

Wolffram S., Anliker E., Scharrer E. (1986) Uptake of selenate and selenite by isolated brush border membrane vesicles from pig, sheep and rat intestine. Biol. Trace Elem. Res. 10, 293-306.

Wolffram S., Eggenberger E., Scharrer E. (1986) Kinetics of D-glucose and L-leucine transport into sheep and pig intestinal brush border membrane vesicles. Comp. Biochem. Physiol. 84A, 589-593.

Stingelin Y., Scharrer E., Wolffram S. (1986) Natrium und pH-Abhängigkeit der Aminosäurenabsorption im Duodenum des Schafes. J. Anim. Physiol. Anim. Nutr. 56, 67-72.

Stingelin Y., Wolffram S., Scharrer E. (1986) Evidence for potassium/acetate cotransport in rat distal colon. In: Ion Gradient-Coupled Transport, INSERM Symposium No 26. Alvarado F., van Os C.H., eds., pp. 317-320, Elsevier Science Publishers, Amsterdam, New York, Oxford.

Ardüser F., Wolffram S,. Scharrer E., Schneider B. (1986) Transport of selenate and selenite across the brush border membrane of rat and sheep small intestine. Biol. Trace Elem. Res. 9, 281-290.

Wolffram S., Stingelin Y., Schneider B., Scharrer E. (1985) Dietary potassium depletion stimulates potassium absorption in rat distal colon. Nutr. Rep. Int. 32, 1099-1108.

Ardüser F., Wolffram S., Scharrer E. (1985) Active absorption of selenate by rat ileum. J. Nutr. 115, 1203-1208.

Wolffram S., Ardüser F., Scharrer E. (1985) In vivo intestinal absorption of selenate and selenite by rats. J. Nutr. 115, 454-459.

Wolffram S., Giering H., Scharrer E. (1984) Na-gradient dependence of basic amino acid transport into rat intestinal brush border membrane vesicles. Comp. Biochem. Physiol. 78A, 475- 480.

Wolffram S., Scharrer E. (1984) Effect of feeding a high protein diet on amino acid uptake into rat intestinal brush border membrane vesicles. Pflügers Arch. 400, 34-39.

Scharrer E., Wolffram S., Raab W., Amman B., Agne N. (1982) Adaptive changes of amino acid and sugar transport across the brush border of rat jejunum. In: Mechanisms of Intestinal Adaptation. Robinson J.W.L., Dowling R.H., Riecken E.D., eds., pp, 123-140, MTP Press Ltd., Lancaster, Boston, The Hague.