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Items: 1 to 50 of 79

1.

Distinct patterns of microbial metabolic fingerprints in sows and their offspring: a pilot study.

Grześkowiak Ł, Teske J, Zentek J, Vahjen W.

Arch Microbiol. 2019 Nov 9. doi: 10.1007/s00203-019-01766-1. [Epub ahead of print]

PMID:
31707425
2.

Optimization of Production Parameters for Probiotic Lactobacillus Strains as Feed Additive.

Ren H, Zentek J, Vahjen W.

Molecules. 2019 Sep 9;24(18). pii: E3286. doi: 10.3390/molecules24183286.

3.

Effect of a "diluted" diet containing 10% lignocellulose on the gastrointestinal tract, intestinal microbiota, and excreta characteristics of dual purpose laying hens.

Röhe I, Vahjen W, Metzger F, Zentek J.

Poult Sci. 2019 Aug 24. pii: pez492. doi: 10.3382/ps/pez492. [Epub ahead of print]

PMID:
31504865
4.

Effects of Brewer's spent grain and carrot pomace on digestibility, fecal microbiota, and fecal and urinary metabolites in dogs fed low- or high-protein diets1.

Eisenhauer L, Vahjen W, Dadi T, Kohn B, Zentek J.

J Anim Sci. 2019 Oct 3;97(10):4124-4133. doi: 10.1093/jas/skz264.

PMID:
31418796
5.
6.

Developing Gut Microbiota Exerts Colonisation Resistance to Clostridium (syn. Clostridioides) difficile in Piglets.

Grześkowiak Ł, Dadi TH, Zentek J, Vahjen W.

Microorganisms. 2019 Jul 26;7(8). pii: E218. doi: 10.3390/microorganisms7080218.

7.

Storage procedures and time influence the detectability of Clostridium difficile toxin A but not toxin B in porcine fecal specimens.

Grześkowiak Ł, Riedmüller J, Vahjen W, Zentek J.

J Vet Diagn Invest. 2019 Jul 22:1040638719864383. doi: 10.1177/1040638719864383. [Epub ahead of print]

PMID:
31328697
8.

In vitro evaluation of the effects of Yucca schidigera and inulin on the fermentation potential of the faecal microbiota of dogs fed diets with low or high protein concentrations.

Vierbaum L, Eisenhauer L, Vahjen W, Zentek J.

Arch Anim Nutr. 2019 Oct;73(5):399-413. doi: 10.1080/1745039X.2019.1616498. Epub 2019 May 28.

PMID:
31137970
9.

Resistance and tolerance to mixed nematode infections in chicken genotypes with extremely different growth rates.

Stehr M, Zentek J, Vahjen W, Zitnan R, Tuchscherer A, Gauly M, Metges CC, Daş G.

Int J Parasitol. 2019 Jun;49(7):579-591. doi: 10.1016/j.ijpara.2019.03.001. Epub 2019 May 20.

PMID:
31121169
10.

Porcine and bovine Clostridium difficile ribotype 078 isolates demonstrate similar growth and toxigenic properties.

Grześkowiak Ł, Riedmüller J, de Thomasson H, Bordessoule S, Seyboldt C, Zentek J, Vahjen W.

Int Microbiol. 2018 Dec;21(4):215-221. doi: 10.1007/s10123-018-0018-x. Epub 2018 Aug 13.

PMID:
30810901
11.

Bacillus subtilis in broiler diets with different levels of energy and protein.

Goodarzi Boroojeni F, Vahjen W, Männer K, Blanch A, Sandvang D, Zentek J.

Poult Sci. 2018 Nov 1;97(11):3967-3976. doi: 10.3382/ps/pey265.

PMID:
30272239
12.

Impact of early-life events on the susceptibility to Clostridium difficile colonisation and infection in the offspring of the pig.

Grześkowiak ŁM, Pieper R, Huynh HA, Cutting SM, Vahjen W, Zentek J.

Gut Microbes. 2019;10(2):251-259. doi: 10.1080/19490976.2018.1518554. Epub 2018 Sep 25.

13.

Formula Feeding Predisposes Neonatal Piglets to Clostridium difficile Gut Infection.

Grzeskowiak L, Martínez-Vallespín B, Dadi TH, Radloff J, Amasheh S, Heinsen FA, Franke A, Reinert K, Vahjen W, Zentek J, Pieper R.

J Infect Dis. 2018 Apr 11;217(9):1442-1452. doi: 10.1093/infdis/jix567.

PMID:
29099941
14.

Protective effects of indigenous Escherichia coli against a pathogenic E. coli challenge strain in pigs.

Vahjen W, Cuisiniere T, Zentek J.

Benef Microbes. 2017 Oct 13;8(5):779-783. doi: 10.3920/BM2017.0040. Epub 2017 Oct 3.

PMID:
28969446
15.

The Spore Coat Protein CotE Facilitates Host Colonization by Clostridium difficile.

Hong HA, Ferreira WT, Hosseini S, Anwar S, Hitri K, Wilkinson AJ, Vahjen W, Zentek J, Soloviev M, Cutting SM.

J Infect Dis. 2017 Dec 12;216(11):1452-1459. doi: 10.1093/infdis/jix488.

16.

Efficacy of a single oral dose of a live bivalent E. coli vaccine against post-weaning diarrhea due to F4 and F18-positive enterotoxigenic E. coli.

Nadeau É, Fairbrother JM, Zentek J, Bélanger L, Tremblay D, Tremblay CL, Röhe I, Vahjen W, Brunelle M, Hellmann K, Cvejić D, Brunner B, Schneider C, Bauer K, Wolf R, Hidalgo Á.

Vet J. 2017 Aug;226:32-39. doi: 10.1016/j.tvjl.2017.07.004. Epub 2017 Jul 21.

17.

Types and prevalence of extended-spectrum beta-lactamase producing Enterobacteriaceae in poultry.

Saliu EM, Vahjen W, Zentek J.

Anim Health Res Rev. 2017 Jun;18(1):46-57. doi: 10.1017/S1466252317000020. Epub 2017 Jun 23. Review.

PMID:
28641596
18.

The expression of NKG2D on porcine IEL and its possible relation to the adaptive intestinal immune system.

Altmeyer S, Zentek J, Vahjen W, Scharek-Tedin L.

Vet Immunol Immunopathol. 2017 May;187:89-95. doi: 10.1016/j.vetimm.2017.03.005. Epub 2017 Mar 24.

PMID:
28494934
19.

Influence of lignocellulose and low or high levels of sugar beet pulp on nutrient digestibility and the fecal microbiota in dogs.

Kröger S, Vahjen W, Zentek J.

J Anim Sci. 2017 Apr;95(4):1598-1605. doi: 10.2527/jas.2016.0873.

PMID:
28464074
20.

Intestinal lactose and mineral concentration affect the microbial ecophysiology along the gastrointestinal tract of formula-fed neonatal piglets.

Pieper R, Vahjen W, Zentek J.

J Anim Sci. 2016 Sep;94(9):3786-3795. doi: 10.2527/jas.2016-0459.

PMID:
27898903
21.

Encapsulated benzoic acid supplementation in broiler diets influences gut bacterial composition and activity.

Yousaf MS, Goodarzi Boroojeni F, Vahjen W, Männer K, Hafeez A, Ur-Rehman H, Keller S, Peris S, Zentek J.

Br Poult Sci. 2017 Apr;58(2):122-131. doi: 10.1080/00071668.2016.1262000. Epub 2017 Jan 18.

PMID:
27869509
22.

Effects of medium-chain fatty acids on the structure and immune response of IPEC-J2 cells.

Martínez-Vallespín B, Vahjen W, Zentek J.

Cytotechnology. 2016 Oct;68(5):1925-36. doi: 10.1007/s10616-016-0003-1. Epub 2016 Aug 23.

23.

Physical Pre-Treatment Improves Efficient DNA Extraction and qPCR Sensitivity from Clostridium Difficile Spores in Faecal Swine Specimens.

Grześkowiak Ł, Zentek J, Vahjen W.

Curr Microbiol. 2016 Nov;73(5):727-731. doi: 10.1007/s00284-016-1123-8. Epub 2016 Aug 17.

PMID:
27534405
24.

Determination of the extent of Clostridium difficile colonisation and toxin accumulation in sows and neonatal piglets.

Grześkowiak Ł, Zentek J, Vahjen W.

Anaerobe. 2016 Aug;40:5-9. doi: 10.1016/j.anaerobe.2016.04.012. Epub 2016 Apr 20.

PMID:
27108595
25.

Bovine milk-based formula leads to early maturation-like morphological, immunological, and functional changes in the jejunum of neonatal piglets.

Pieper R, Scharek-Tedin L, Zetzsche A, Röhe I, Kröger S, Vahjen W, Zentek J.

J Anim Sci. 2016 Mar;94(3):989-99. doi: 10.2527/jas.2015-9942.

PMID:
27065261
26.

High dietary zinc supplementation increases the occurrence of tetracycline and sulfonamide resistance genes in the intestine of weaned pigs.

Vahjen W, Pietruszyńska D, Starke IC, Zentek J.

Gut Pathog. 2015 Aug 26;7:23. doi: 10.1186/s13099-015-0071-3. eCollection 2015.

27.

Effect of different feed ingredients and additives on IPEC-J2 cells challenged with an enterotoxigenic Escherichia coli strain.

Spitzer F, Speiser S, Vahjen W, Zentek J.

Cytotechnology. 2016 Aug;68(4):1463-71. doi: 10.1007/s10616-015-9905-6. Epub 2015 Aug 15.

28.

Dietary inulin affects the intestinal microbiota in sows and their suckling piglets.

Paßlack N, Vahjen W, Zentek J.

BMC Vet Res. 2015 Mar 7;11:51. doi: 10.1186/s12917-015-0351-7.

29.

Down-regulation of monocarboxylate transporter 1 (MCT1) gene expression in the colon of piglets is linked to bacterial protein fermentation and pro-inflammatory cytokine-mediated signalling.

Villodre Tudela C, Boudry C, Stumpff F, Aschenbach JR, Vahjen W, Zentek J, Pieper R.

Br J Nutr. 2015 Feb 28;113(4):610-7. doi: 10.1017/S0007114514004231. Epub 2015 Feb 6.

PMID:
25656974
30.

Effects of the probiotic Enterococcus faecium NCIMB 10415 on selected lactic acid bacteria and enterobacteria in co-culture.

Starke IC, Zentek J, Vahjen W.

Benef Microbes. 2015;6(3):345-52. doi: 10.3920/BM2014.0052.

PMID:
25519527
31.

A standardised challenge model with an enterotoxigenic F4+ Escherichia coli strain in piglets assessing clinical traits and faecal shedding of fae and est-II toxin genes.

Spitzer F, Vahjen W, Pieper R, Martinez-Vallespin B, Zentek J.

Arch Anim Nutr. 2014 Dec;68(6):448-59. doi: 10.1080/1745039X.2014.968701. Epub 2014 Oct 14.

PMID:
25313936
32.

Effect of dietary zinc oxide on jejunal morphological and immunological characteristics in weaned piglets.

Liu P, Pieper R, Tedin L, Martin L, Meyer W, Rieger J, Plendl J, Vahjen W, Zentek J.

J Anim Sci. 2014 Nov;92(11):5009-18. doi: 10.2527/jas.2013-6690. Epub 2014 Sep 24.

PMID:
25253808
33.

The Influence of DNA Extraction Procedure and Primer Set on the Bacterial Community Analysis by Pyrosequencing of Barcoded 16S rRNA Gene Amplicons.

Starke IC, Vahjen W, Pieper R, Zentek J.

Mol Biol Int. 2014;2014:548683. doi: 10.1155/2014/548683. Epub 2014 Jul 10.

34.

Impact of a probiotic Bacillus cereus strain on the jejunal epithelial barrier and on the NKG2D expressing immune cells during the weaning phase of piglets.

Altmeyer S, Kröger S, Vahjen W, Zentek J, Scharek-Tedin L.

Vet Immunol Immunopathol. 2014 Sep 15;161(1-2):57-65. doi: 10.1016/j.vetimm.2014.07.001. Epub 2014 Jul 8.

PMID:
25063224
35.

Interaction between dietary protein content and the source of carbohydrates along the gastrointestinal tract of weaned piglets.

Pieper R, Boudry C, Bindelle J, Vahjen W, Zentek J.

Arch Anim Nutr. 2014;68(4):263-80. doi: 10.1080/1745039X.2014.932962. Epub 2014 Jun 30.

PMID:
24979393
36.

The effects of different thermal treatments and organic acid levels in feed on microbial composition and activity in gastrointestinal tract of broilers.

Goodarzi Boroojeni F, Vahjen W, Mader A, Knorr F, Ruhnke I, Röhe I, Hafeez A, Villodre C, Männer K, Zentek J.

Poult Sci. 2014 Jun;93(6):1440-52. doi: 10.3382/ps.2013-03763.

PMID:
24879694
37.

Effect of dietary zinc oxide on morphological characteristics, mucin composition and gene expression in the colon of weaned piglets.

Liu P, Pieper R, Rieger J, Vahjen W, Davin R, Plendl J, Meyer W, Zentek J.

PLoS One. 2014 Mar 7;9(3):e91091. doi: 10.1371/journal.pone.0091091. eCollection 2014.

38.

Cross-talk Between Host, Microbiome and Probiotics: A Systems Biology Approach for Analyzing the Effects of Probiotic Enterococcus faecium NCIMB 10415 in Piglets.

Twardziok SO, Pieper R, Aschenbach JR, Bednorz C, Brockmann GA, Fromm M, Klingspor S, Kreuzer S, Lodemann U, Martens H, Martin L, Richter JF, Scharek-Tedin L, Siepert BF, Starke IC, Tedin K, Vahjen W, Wieler LH, Zakrzewski SS, Zentek J, Wrede P.

Mol Inform. 2014 Mar;33(3):171-82. doi: 10.1002/minf.201300147. Epub 2014 Feb 12.

PMID:
27485687
39.

Individual responses of mother sows to a probiotic Enterococcus faecium strain lead to different microbiota composition in their offspring.

Starke IC, Pieper R, Neumann K, Zentek J, Vahjen W.

Benef Microbes. 2013 Dec 1;4(4):345-56. doi: 10.3920/BM2013.0021.

PMID:
24311318
40.

Bacillus cereus var. Toyoi modulates the immune reaction and reduces the occurrence of diarrhea in piglets challenged with Salmonella Typhimurium DT104.

Scharek-Tedin L, Pieper R, Vahjen W, Tedin K, Neumann K, Zentek J.

J Anim Sci. 2013 Dec;91(12):5696-704. doi: 10.2527/jas.2013-6382. Epub 2013 Oct 14.

PMID:
24126275
41.

The impact of high dietary zinc oxide on the development of the intestinal microbiota in weaned piglets.

Starke IC, Pieper R, Neumann K, Zentek J, Vahjen W.

FEMS Microbiol Ecol. 2014 Feb;87(2):416-27. doi: 10.1111/1574-6941.12233. Epub 2013 Oct 23.

42.

Timely approaches to identify probiotic species of the genus Lactobacillus.

Herbel SR, Vahjen W, Wieler LH, Guenther S.

Gut Pathog. 2013 Sep 24;5(1):27. doi: 10.1186/1757-4749-5-27.

43.

Effects of dietary combinations of organic acids and medium chain fatty acids on the gastrointestinal microbial ecology and bacterial metabolites in the digestive tract of weaning piglets.

Zentek J, Ferrara F, Pieper R, Tedin L, Meyer W, Vahjen W.

J Anim Sci. 2013 Jul;91(7):3200-10. doi: 10.2527/jas.2012-5673.

PMID:
23798515
44.

A high amount of dietary zinc changes the expression of zinc transporters and metallothionein in jejunal epithelial cells in vitro and in vivo but does not prevent zinc accumulation in jejunal tissue of piglets.

Martin L, Lodemann U, Bondzio A, Gefeller EM, Vahjen W, Aschenbach JR, Zentek J, Pieper R.

J Nutr. 2013 Aug;143(8):1205-10. doi: 10.3945/jn.113.177881. Epub 2013 Jun 12.

PMID:
23761649
45.

Performance, organ zinc concentration, jejunal brush border membrane enzyme activities and mRNA expression in piglets fed with different levels of dietary zinc.

Martin L, Pieper R, Schunter N, Vahjen W, Zentek J.

Arch Anim Nutr. 2013 Jun;67(3):248-61. doi: 10.1080/1745039X.2013.801138.

PMID:
23742645
46.

Ex vivo-growth response of porcine small intestinal bacterial communities to pharmacological doses of dietary zinc oxide.

Starke IC, Zentek J, Vahjen W.

PLoS One. 2013;8(2):e56405. doi: 10.1371/journal.pone.0056405. Epub 2013 Feb 18.

47.

Inhibitory action of two zinc oxide sources on the ex vivo growth of porcine small intestine bacteria.

Vahjen W, Zentek J, Durosoy S.

J Anim Sci. 2012 Dec;90 Suppl 4:334-6. doi: 10.2527/jas.52921.

PMID:
23365371
48.

Fenugreek seed affects intestinal microbiota and immunological variables in piglets after weaning.

Zentek J, Gärtner S, Tedin L, Männer K, Mader A, Vahjen W.

Br J Nutr. 2013 Mar 14;109(5):859-66. doi: 10.1017/S000711451200219X. Epub 2012 Jul 3.

PMID:
22874597
49.

Dietary inclusion of feathers affects intestinal microbiota and microbial metabolites in growing Leghorn-type chickens.

Meyer B, Bessei W, Vahjen W, Zentek J, Harlander-Matauschek A.

Poult Sci. 2012 Jul;91(7):1506-13. doi: 10.3382/ps.2011-01786. Erratum in: Poult Sci. 2012 Aug;91(8):2079. Bessei, A W [corrected to Bessei, W].

PMID:
22700493
50.

In vitro antibacterial activity of zinc oxide on a broad range of reference strains of intestinal origin.

Liedtke J, Vahjen W.

Vet Microbiol. 2012 Nov 9;160(1-2):251-5. doi: 10.1016/j.vetmic.2012.05.013. Epub 2012 May 18.

PMID:
22673319

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