University of Veterinary Medicine Vienna - Research portal

Hess Claudia,

** = Publications listed in SCI/SSCI/Pubmed

2020

Journal Article

** Drauch, V; Ibesich, C; Vogl, C; Hess, M; Hess, C (2020): In-vitro testing of bacteriostatic and bactericidal efficacy of commercial disinfectants against Salmonella Infantis reveals substantial differences between products and bacterial strains. Int J Food Microbiol. 2020; 328:108660

** Hess, C; Grafl, B; Bagheri, S; Kaesbohrer, A; Zloch, A; Hess, M (2020): Antimicrobial Resistance Profiling of Gallibacterium anatis from Layers Reveals High Number of Multiresistant Strains and Substantial Variability Even Between Isolates from the Same Organ. Microb Drug Resist. 2020 26 (2) 169-177.

Published (citable) presentations at scientific conferences (A2)

Ruhnau, D; Hess, C; Hess, M; Awad, WA (2020): Co-exposure to deoxynivalenol (DON) and Deepoxy-Deoxynivalenol (DOM-1) with Campylobacter jejuni differentially modulates the intestinal permeability in broiler chickens. 8-8.-6th Symposium of the Graduate School for Pig and Poultry Medicine (PaP); FEB 20-21, 2020; Vienna, Austria.

2019

Journal Article

** Awad, WA; Ruhnau, D; Hess, C; Doupovec, B; Schatzmayr, D; Hess, M (2019): Feeding of deoxynivalenol increases the intestinal paracellular permeability of broiler chickens. Arch Toxicol. 2019; 93(7):2057-2064
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** Nassik, S; Tallouzt, S; Karbach, N; Touzani, C; Bidoudan, Y; Aamarine, N; Hess, C (2019): First Report of Isolation of Gallibacterium anatis from Layer Chickens in Morocco with Decrease in Laying Performance. Avian Dis. 2019; 63(4):727-730

** Spergser, J; Hess, C; Loncaric, I; Ramírez, AS (2019): Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry Is a Superior Diagnostic Tool for the Identification and Differentiation of Mycoplasmas Isolated from Animals. J Clin Microbiol. 2019; 57(9):00316-19

** Wald, R; Hess, C; Urbantke, V; Wittek, T; Baumgartner, M (2019): Characterization of Staphylococcus Species Isolated from Bovine Quarter Milk Samples. Animals (Basel). 2019; 9(5): 200.
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** Xin, D; Bisgaard, M; Busse, HJ; Olsen, RH; Hess, C; Aalbæk, B; Olsen, JE; Christensen, H (2019): Reclassification of Bisgaard taxon 37 and taxon 44 as Psittacicella melopsittaci gen. nov., sp. nov., Psittacicella hinzii sp. nov. and Psittacicella gerlachiana sp. nov. within Psittacicellaceae fam. nov. of the order Pasteurellales. Int J Syst Evol Microbiol. 2019; 69(2):350-355

Published (citable) presentations at scientific conferences (A2)

Alispahic, M; Hess, C; Jandreski-Cvetkovic, D; Hess, M (2019): Morganella morganii an infectious agent in poultry? -8. Tagung des VET Arbeitskreises Geflügelforschung; April 5-6, 2019; Rust, Austria.

Grafl, B; Gaußmann, B, Hess, C; Hess, M (2019): Monitoring pathoanatomischer Veränderungen beim österreichischen Mastgeflügel unter Berücksichtigung labordiagnostischer Untersuchungen und betriebsspezifischen Produktionsdaten. -8. Tagung des VET Arbeitskreises Geflügelforschung; APRIL 5-6, 2019; Rust, Austria.

Grafl, B; Gaußmann, B; Hess, C; Hess, M (2019): Prevalence Of E. Coli In Broilers Linked To Yolksac Infection And Motality Disorder. -WVPAC 2019; SEP 16-20, 2019; Bangkok, Thailand.

Hess, C; Grafl, B; Bagheri, S; Käsbohrer, A; Zloch, A; Hess, M (2019): Multiresistant strains of Gallibacterium anatis from layers with varying resistance profiles within a flock, a bird and even the same organ. -WVPAC 2019; OCT 16-20, 2019; Bangkok, Thailand.

Nees, M; Hess, C; Hess, M; Alispahic, M (2019): Characterisation of Escherichia coli by MALDI-TOF MS -Ⅲ. CEPI Konferenz zum Thema „Geflügelfütterung und Geflügelkrankheiten"; Jan 14, 2019; Keszthely, Hungary.

Paudel, S; Abdelhamid, MK; Hatfaludi, T; Rezaee, MS; Liebhart, L; Hess, C; Hess, M (2019): Histomonas meleagridis favors the caecal colonization of Escherichia coli in chickens determined experimentally. -International Symposium on Parasite Infections in Poultry; JUNE 28-29, 2019; Vienna, Austria.

Paudel, S; Fink, D; Zöggeler, A; Liebhart, D; Hess, M; Hess, C (2019): Elucidating the preferred natural infection route for experimental colibacillosis based upon a bioluminescent Escherichia coli. -21st World Veterinary Poultry Association Congress; SEP 16-20, 2019; Bangkok, Thailand.

Paudel, S; Hess, C; Hess, M (2019): Dynamics of natural and experimental Escherichia coli infections in chickens -III. CEPI conference on Poultry Nutrition and Poultry Health; FEB 14,2019; Keszthely, Hungary.

Paudel, S; Rezaee, MS; Liebhart, D; Hess, C; Hess, M (2019): Histopathology underlines the importance of an intact yolk sac for survival of embryos experimentally infected with different bacteria. -21st World Veterinary Poultry Association congress; SEP 16-20, 2019; Bangkok, Thailand.

Paudel, S; Ruhnau, D; Liebhart, D; Hess, M; Hess, C (2019): Increased severity of infectious coryza in chickens experimentally infected with Avibacterium paragallinarum and Gallibacterium anatis. -International Symposium on Avian Mycoplasmosis and Infectious Coryza; NOV 13-15, 2019; Utrecht, Netherlands.

Ruhnau, D; Hess, C; Hess, M; Awad, W (2019): Interaction of C. jejuni with the feed contaminant deoxynivalenol (DON): in-vivo and in-vitro 17-17.-5th Symposium of the Graduate School for Pig and Poultry Medicine (PaP); April 4-5, 2019; Vienna, Austria.

2018

Journal Article

** Awad, WA; Hess, C; Hess, M (2018): Re-thinking the chicken-Campylobacter jejuni interaction: a review. Avian Pathol. 2018; 47(4):352-363

** Gaußmann, B; Hess, C; Grafl, B; Kovacs, M; Troxler, S; Stessl, B; Hess, M; Paudel, S (2018): Escherichia coli isolates from femoral bone marrow of broilers exhibit diverse pheno- and genotypic characteristics that do not correlate with macroscopic lesions of bacterial chondronecrosis with osteomyelitis. Avian Pathol. 2018; 47(3):271-280

** Molnár, A; Dublecz, F; Pál, L; Wágner, L; Hess, C; Hess, M; Husvéth, F; Dublecz, K (2018): Soluble nondigestible carbohydrates improve intestinal function and increase caecal coliform load in broiler chickens. J Anim Physiol Anim Nutr (Berl). 2018; 102(6):1615-1624

** Paudel, S; Stessl, B; Fürst, C; Jandreski-Cvetkovic, D; Hess, M; Hess, C (2018): Identical Genetic Profiles of Escherichia coli Isolates from the Gut and Systemic Organs of Chickens Indicate Systemic Bacterial Dissemination, Most Likely Due to Intestinal Destruction Caused by Histomonosis. Avian Dis. 2018; 62(3):300-306

** Zloch, A; Kuchling, S; Hess, M; Hess, C (2018): Influence of alternative husbandry systems on postmortem findings and prevalence of important bacteria and parasites in layers monitored from end of rearing until slaughter. Vet Rec. 2018; 182(12):350

Published (citable) presentations at scientific conferences (A2)

Awad, W; Hess, C; Aschenbach, J; Dublecz, K; Hess, M (2018): Campylobacter jejuni modulates the intestinal mucosal barrier function with consequences on bacterial translocation in chickens. 44-44.-23. Tagung der Deutschen Veterinärmedizinischen Gesellschaft (DVG)-Fachgruppe Physiologie und Biochemie; Feb 21–23, 2018; Vienna, Austria.

Awad, W; Hess, C; Aschenbach, J; Dublecz, K; Hess, M (2018): Campylobacter colonization in chickens: Consequences on gut physiology and bacteria translocation. 6-6.-4th Symposium of the Graduate School for Pig and Poultry Medicine (PaP); FEB 15–16, 2018; Vienna, Austria.

Awad, W; Hess, C; Dublecz, K; Aschenbach, J; Hess, M (2018): Interaction of Campylobacter jejuni with the gut barrier of broiler chickens: Campylobacter jejuni has diametral effects on broiler gut health. -XVth European Poultry Conference; SEP 17-21, 2018; Dubrovnik, Croatia. (ISBN: 978-90-829157-0-9 )

Buchholz, S; Hess, C; Aschenbach, J; Hess, M; Awad, W (2018): Influence of Campylobacter jejuni on Tight junctions in the chicken gut. 19-19.-4th Symposium of the Graduate School for Pig and Poultry Medicine (PaP); FEB 15–16, 2018; Vienna, Austria.

Hess, C; Grafl, B; Jandreski-Cvetkovics, D; Georgi, A; Hess, M (2018): Retrospective study on antimicrobial resistance profiles from E. coli isolated from diagnostic samples. -XVth European Poultry Conference; SEP 17-21, 2018; Dubrovnik, Croatia. (ISBN: 978-90-829157-0-9 )

Paudel, S; Ruhnau, D; Liebhart, D; Hess, M; Hess, C (2018): Experimental investigations on the interaction of Avibacterium paragallinarum and Gallibacterium anatis in chickens in context of vaccination -MedVetPATHOGENS; OCT 8-11, 2018; Prato, Italy.

Paudel, S; Stessl, B; Fürst, C; Jandreski-Cvetkovic, D; Hess, C; Hess, M (2018): Comprehensive epidemiological investigations support the role of Histomonas meleagridis for systemic translocation of Escherichia coli in chickens. 163-163.-The XVth European Poultry Conference; SEP 17-21, 2018; Dubrovnik, Croatia. (ISBN: 978-90-829157-0-9 )

Ruhnau, D; Hess, C; Hess, M; Awad, W (2018): Campylobacter jejuni - Deoxynivalenol (DON) interaction 16-16.-4th Symposium of the Graduate School for Pig and Poultry Medicine (PaP); FEB 15–16, 2018; Vienna, Austria.

Spergser, J; Loncaric, I; Hess, C; Ramirez, AS (2018): Matrix-assisted laser desorption/ionization time of flight mass spectrometry (MALDI TOF MS) is a superior tool for the identification and differentiation of mycoplasmas isolated from animals. -22th Congress of the International Organization for Mycoplasmology (IOM); July 9-12, 2018; Portsmouth, United States (USA).

Wald, R; Wittek, T; Urbantke, V; Hess, C; Baumgartner, M (2018): Relationship between mastitis pathogens, bacteria counts and somatic cell count in single quarter milk samples from cows with clinical and subclinical mastitis. -NMC Milano - International Bovine Mastitis Conference; JUNE 11-13, 2018; Milano, Italy.

Zloch, A; Kuchling, S; Hess, M; Hess, C (2018): Influence of alternative husbandry systems on post-mortem findings and prevalence of important bacteria and parasites in layers - determined from end of rearing until slaughter. -XVth European Poultry Conference; SEP 17-21, 2018; Dubrovnik, Croatia. (ISBN: 978-90-829157-0-9 )

2017

Journal Article

** Awad, WA; Hess, C; Hess, M (2017): Enteric Pathogens and Their Toxin-Induced Disruption of the Intestinal Barrier through Alteration of Tight Junctions in Chickens. Toxins (Basel). 2017; 9(2):
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** Hess, C; Zloch, A; Bilic, I; Hacksteiner, K; Kuchling, S; Hess, M (2017): High prevalence of Brachyspira spp. in layers kept in alternative husbandry systems associated with frequent species variations from end of rearing to slaughter. Avian Pathol. 2017; 46(5):481-487

** Paudel, S; Hess, M; Hess, C (2017): Coinfection of Avibacterium paragallinarum and Gallibacterium anatis in Specific-Pathogen-Free Chickens Complicates Clinical Signs of Infectious Coryza, Which Can Be Prevented by Vaccination. Avian Dis. 2017; 61(1):55-63

** Paudel, S; Ruhnau, D; Wernsdorf, P; Liebhart, D; Hess, M; Hess, C (2017): Presence of Avibacterium paragallinarum and Histopathologic Lesions Corresponds with Clinical Signs in a Co-infection Model with Gallibacterium anatis. Avian Dis. 2017; 61(3):335-340

** Troxler, S; Hess, C; Konicek, C; Knotek, Z; Barták, P; Hess, M (2017): Microdilution testing reveals considerable and diverse antimicrobial resistance of Escherichia coli, thermophilic Campylobacter spp. and Salmonella spp. isolated from wild birds present in urban areas. European Journal of Wildlife Research 2017; 63: 68
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Published (citable) presentations at scientific conferences (A2)

Awad, W; Hess, C; Khayal, B; Aschenbach, J; Dublecz, K; Hess, M (2017): Campylobacter jejuni colonization induces gut leakage and permits the translocation of Escherichiacoli to extra-intestinal organs in chickens. 279-279.-XXth congress of the World Veterinary Poultry Association (WVPA); SEP 4-8, 2017; Edinburgh, United Kingdom.

Gaußmann, B; Grafl, B; Liebhart, D; Hess, C; Hess, M; Paudel, S (2017): Genotypes of Escherichia coli strains isolated from bone marrow of broilers do not correlate with femoral head lesions. -20th World Veterinary Poultry Association Congress; SEP 4-8, 2017; Edinburgh, United Kingdom.

Hess, C; Zloch, A; Paudel, S; Bilic, I; Hacksteiner, K; Grafl, B; Kuchling, S; Hess, M (2017): LAGMUS: Projekt für gesunde Legehennen - Schlussfolgerungen. -6. Tagung des VET Arbeitskreises Geflügelforschung; APR 21-22, 2017; Rust, Austria.

Paudel, S; Ruhnau, D; Liebhart, D; Hess, M; Hess, C (2017): Increased severity of infectious coryza following co-infection of chickens with Avibacterium paragallinarum and Gallibacterium anatis can be minimized by vaccination. -20th World Veterinary Poultry Association Congress; SEP 4-8, 2017; Edinburgh, United Kingdom.

Paudel, S; Stessl, B; Hess, M; Hess, C (2017): Molecular typing of Escherichia coli indicates systemic translocation of isolates from the intestine towards systemic organs in clinical cases of histomonosis. -20th World Veterinary Poultry Association Congress; SEP 4-8, 2017; Edinburgh, United Kingdom.

Paudel, S; Wernsdorf, P; Hess, C; Hess, M; Liebhart, D (2017): Establishing in situ hybridization to identify and localize Avibacterium paragallinarum in tissues. -20th World Veterinary Poultry Association Congress; SEP 4-8, 2017; Edinburgh, United Kingdom.

Zloch, A; Hess, C; Hess, M; Bilic, I (2017): Detection of a novel recombinant (QX - 793/B) variant of infectious bronchitis virus, related to the Xindadi (XDN) type, from a layer flock in Austria. -XXth World Veterinary Poultry Association Congress; SEP 4-8, 2017; Edinburgh, United Kingdom.

Zloch, A; Kuchling, S; Bilic, I; Hess, C; Hess, M (2017): Prevalence of selected pathogens in layers kept in alternative housing systems revealed by a longitudinal study –Part II: microorganisms. -XXth World Veterinary Poultry Association Congress; SEP 4-8, 2017; Edinburgh, United Kingdom.

Zloch, A; Kuchling, S; Hess, C; Hess, M (2017): Prevalence of selected pathogens in layers kept in alternative housing systems revealed by a longitudinal study – Part I: parasites. -XXth Word Veterinary Poultry Association Congress; SEP 4-8, 2017; Edinburgh, United Kingdom.

2016

Journal Article

** Awad, WA; Dublecz, F; Hess, C; Dublecz, K; Khayal, B; Aschenbach, JR; Hess, M (2016): Campylobacter jejuni colonization promotes the translocation of Escherichia coli to extra-intestinal organs and disturbs the short-chain fatty acids profiles in the chicken gut. Poult Sci. 2016; 95(10):2259-2265

** Awad, WA; Mann, E; Dzieciol, M; Hess, C; Schmitz-Esser, S; Wagner, M; Hess, M (2016): Age-Related Differences in the Luminal and Mucosa-Associated Gut Microbiome of Broiler Chickens and Shifts Associated with Front Cell Infect Microbiol. 2016; 6:154
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** Hulaj, B; Çabeli, P; Goga, I; Taylor, N; Hess, C; Hess, ML (2016): Survey of the prevalence of Salmonella species on laying hen farms in Kosovo. Poult Sci. 2016; 95(9):2030-2037

** Konicek, C; Vodrážka, P; Barták, P; Knotek, Z; Hess, C; Račka, K; Hess, M; Troxler, S (2016): Detection of Zoonotic Pathogens in Wild Birds in the Cross-Border Region Austria - Czech Republic. J Wildl Dis. 2016; 52(4):850-861

** Paudel, S; Stessl, B; Hess, C; Zloch, A; Hess, M (2016): High genetic diversity among extraintestinal Escherichia coli isolates in pullets and layers revealed by a longitudinal study. BMC Vet Res. 2016; 12(1):221
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Published (citable) presentations at scientific conferences (A2)

Awad, W; Hess, C; Khayal, B; Dublecz, K; Aschenbach, J; Hess, M (2016): Interaction of Campylobacter jejuni with the gut barrier of chickens. -91. Fachgespräch über Geflügelkrankheiten; NOV 10-11, 2016; Hannover, DEUTSCHLAND. (ISBN: 978-3-86345-348-0 )

Paudel, S; Stessl, B; Hess, M; Hess, C (2016): Clonality of Escherichia coli isolates obtained from clinical outbreaks of histomonosis in layers and layer breeders. -3rd International Symposium on Parasite Infections in Poultry; JUL 1-2, 2016; Vienna, Austria.

Zloch, A; Kuchling, S; Eigner, M; Hess, M; Hess, C (2016): Longitudinal investigation on the prevalence of gastrointestinal helminths in Austrian laying hens kept in alternative housing systems. -3rd International Symposium on Parasite Infections in Poultry; JUL 1-2, 2016; Vienna, AUSTRIA.

Zloch, A; Kuchling, S; Hess, M; Hess, C (2016): Aktuelle Ergebnisse zum LAGMUS-Projekt. -Tiergesundheit beim Nutzgeflügel, Tagung des VET Arbeitskreises Geflügelforschung; APR 8-9, 2016; Rust, AUSTRIA.

Zloch, A; Kuchling, S; Paudel, S; Hess, M; Hess, C (2016): Longitudinal study on the occurence of selected bacteria in layer flocks kept in alternative husbandry systems. -3rd ECPVS Symposium; SEP 20, 2016; Bologna, ITALY.

Original Article in Series

** Hess, C; Alispahic, M; Hess, M (2016): Application of MALDI-TOF MS in Veterinary and Food Microbiology. IN: Kostrzewa, M; Schubert, S [Hrsg.]: MALDI-TOF Mass Spectrometry in Microbiology. Norfolk, Caister Academic Press, pp. 109-125.

2015

Journal Article

** Awad, WA; Molnár, A; Aschenbach, JR; Ghareeb, K; Khayal, B; Hess, C; Liebhart, D; Dublecz, K; Hess, M (2015): Campylobacter infection in chickens modulates the intestinal epithelial barrier function. Innate Immun. 2015; 21(2):151-160

** Awad, WA; Smorodchenko, A; Hess, C; Aschenbach, JR; Molnár, A; Dublecz, K; Khayal, B; Pohl, EE; Hess, M (2015): Increased intracellular calcium level and impaired nutrient absorption are important pathogenicity traits in the chicken intestinal epithelium during Campylobacter jejuni colonization. Appl Microbiol Biotechnol. 2015; 99(15):6431-6441

** Molnár, A; Hess, C; Pál, L; Wágner, L; Awad, WA; Husvéth, F; Hess, M; Dublecz, K (2015): Composition of diet modifies colonization dynamics of Campylobacter jejuni in broiler chickens. J Appl Microbiol. 2015; 118(1):245-254

** Paudel, S; Hess, C; Wernsdorf, P; Käser, T; Meitz, S; Jensen-Jarolim, E; Hess, M; Liebhart, D (2015): The systemic multiplication of Gallibacterium anatis in experimentally infected chickens is promoted by immunosuppressive drugs which have a less specific effect on the depletion of leukocytes. Vet Immunol Immunopathol. 2015; 166(1-2):22-32

Published (citable) presentations at scientific conferences (A2)

Awad, W; Smorodchenko, A; Hess, C; Khayal, B; Aschenbach, JR; Dublecz, K; Hess, M (2015): Campylobacter jejuni colonization in the chicken gut has a negative effect on the utilization of selected nutrients and ions. -19th World Veterinary Poultry Association Congress; SEP 7-11, 2015; Cape Town, SOUTH AFRICA.

Bilic, I; Hess, C; Prokofieva, I; Hess, M (2015): Ring test to validate the PCR results for detection of Mycoplasma gallisepticum/Mycoplasma synoviae and Infectious Bronchitis Virus. -19th World Veterinary Poultry Association Congress; SEP 7-11, 2015; Cape Town, SOUTH AFRICA.

Konicek, C; Troxler, S; Hess, C; Bilic, I; Hess, M (2015): Prevalence of selected zoonotic pathogens in the population of wild birds in Austria. -International Conference on Diseases of Zoo and Wild Animals 2015; MAY 14-16,2015; Barcelona, SPAIN.

Korosi, L; Povazsan, J; Hess, C; Hess, M (2015): Field experiences concerning the long term use of the live apathogenic, thermosensitive MS vaccine (MS-H) on a commercial layer farm in Hungary. -19th World Veterinary Poultry Association Congress; SEP 7-11, 2015; Cape Town, SOUTH AFRICA.

Liebhart, D; Sulejmanovic, T; Mägdefrau-Pollan, B; Bilic, I; Hess, C; Hess, M (2015): Fallbeispiele für Histomonose in Österreich. -Tagung des VET Arbeitskreises Geflügelforschung "Parasiten beim Nutzgeflügel"; MÄR 20-21. 2015; Rust, AUSTRIA.

Paudel, S; Hess, C; Wernsdorf, P; Käser, T; Meitz, S; Jensen-Jarolim, E; Hess, M; Liebhart, D (2015): Multiplication of Gallibacterium anatis in chickens is promoted by experimentally induced immunosuppression. -19th World Veterinary Poultry Association Congress; SEP 7-11, 2015; Cape Town, SOUTH AFRICA.

Paudel, S; Kluger, S; Liebhart, D; Aurich, C; Hess, M; Hess, C (2015): Einfluss einer Gallibacterium anatis Infektion auf den Reproduktionstrakt beim Huhn - Experimentelle Studien. -89. Geflügelfachgespräch; NOV 5-6, 2015; Hannover, DEUTSCHLAND.

Paudel, S; Liebhart, D; Aurich, C; Hess, M; Hess, C (2015): Gallibacterium anatis is a primary pathogen of reproductive problems in chickens: Koch's postulates fulfilled. -19th World Veterinary Poultry Association Congress; SEP 7-11, 2015; Cape Town, SOUTH AFRICA.

Zloch, A, Hess, C, Kuchling, S, Hess, M (2015): Erhebung des Gesundheitsstatus von österreichischen Legehennen in alternativen Haltungssystemen im Bezug auf ausgewählte Erreger. -Tierhaltung im Spannungsfeld von Tierwohl, Ökonomie und Gesellschaft; OKT 7-8, 2015; Göttingen, GERMANY.

Zloch, A; Hess, C; Kuchling, S; Hess, M (2015): Aktuelle Ergebnisse zum LAGMUS-Projekt. -Tagung des Vet Arbeitskreises Geflügelforschung "Parasiten beim Nutzgeflügel"; MÄR 20-21, 2015; Rust, AUSTRIA.

2014

Journal Article

** Alispahic, M; Christensen, H; Bisgaard, M; Hess, M; Hess, C (2014): MALDI-TOF mass spectrometry confirms difficulties in separating species of the Avibacterium genus. Avian Pathol. 2014; 43(3):258-263

** Awad, WA; Aschenbach, JR; Ghareeb, K; Khayal, B; Hess, C; Hess, M (2014): Campylobacter jejuni influences the expression of nutrient transporter genes in the intestine of chickens. Vet Microbiol. 2014; 172(1-2):195-201

** Awad, WA; Hess, C; Khayal, B; Aschenbach, JR; Hess, M (2014): In vitro exposure to Escherichia coli decreases ion conductance in the jejunal epithelium of broiler chickens. PLoS One. 2014; 9(3):e92156
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** Paudel, S; Liebhart, D; Aurich, C; Hess, M; Hess, C (2014): Pathogenesis of Gallibacterium anatis in a natural infection model fulfils Koch"s postulates: 2. Epididymitis and decreased semen quality are the predominant effects in specific pathogen free cockerels. Avian Pathol. 2014; 43(6):529-534

** Paudel, S; Liebhart, D; Hess, M; Hess, C (2014): Pathogenesis of Gallibacterium anatis in a natural infection model fulfils Koch"s postulates: 1. Folliculitis and drop in egg production are the predominant effects in specific pathogen free layers. Avian Pathol. 2014; 43(5):443-449

Published (citable) presentations at scientific conferences (A2)

Alispahic, M; Christensen, H; Bisgaard, M; Hess, M; Hess, C (2014): Separating species of the Avibacterium genus by MALDI-TOF MS. -International Pasteurellaceae Conference 2014; May 13-16, 2014; Prato, ITALY.

Awad, W; Khayal, B; Hess, C; Aschenbach, JR; Hess, M (2014): Impact of different avian Escherichia coli isolates on intestinal epithelial cells. 9-10.-CEPO Conference ; June 13, 2014; Vienna, AUSTRIA.

Awad, W; Molnár, A; Khayal, B; Hess, C; Aschenbach, JR; Dublecz, K; Hess, M (2014): Alterations of the gut physiology by Campylobacter jejuni. 11-11.-CEPO Conference; June 13, 2014; Vienna, AUSTRIA.

Bilic, I; Prokofieva, I; Hess, C; Hess, M (2014): Requirements for accredited PCR-diagnostics and practical application for Infectious Bronchitis Virus. 105-111.-8th International Symposium on Avian Corona- and Metapneumoviruses and Complicating Pathogens and 2nd Annual Meeting of COST Action FA1207; JUN 17-20,2014; Rauischholzhausen, Germany. Proceedings; (ISBN: 978-3-8359-6211-8 )

Liebhart, D; Paudel, S; Wernsdorf, P; Käser, T; Meitz, S; Hess, C; Saalmüller, A; Jensen-Jarolim, E; Hess, M (2014): Failure of 5-fluorouracil and cyclosporin to induce depletion of a particular population of leucocytes determined by flow cytometry and quantitative imaging analyses. -XIII Avian Immunology Research Group Meeting; JUL 16-19, 2014; Guelph, CANADA.

Molnár, A; Hess, C; Kulcsár, A; Pál, L; Wágner, L; Awad, WA; Mátis, G; Husvéth, F; Hess, M; Dublecz, K (2014): Diet composition modifies colonization dynamics of Campylobacter jejuni in broilers. 27-27.-CEPO Conference; June 13, 2014; Vienna, AUSTRIA.

Paudel, S; Käser, T; Hess, C; Saalmüller, A; Hess, M; Liebhart, D (2014): Stress induced by corticosterone treatment favours the systemic infection with Gallibacterium anatis in chickens, determined by comparative application of immunosuppressive drugs. -International Pasteurellaceae Conference; MAY 13-16, 2014; Prato, ITALY.

Paudel, S; Kluger, S; Liebhart, D; Aurich, C; Hess, M; Hess, C (2014): Experimental infection with Gallibacterium anatis in SPF chickens causes pathological lesions in reproductive organs with clinical consequences on egg production and semen quality. -International Pasteurellaceae conference; MAY 13-16, 2014; Prato, ITALY.

Paudel, S; Kluger, S; Liebhart, D; Aurich, C; Hess, M; Hess, C (2014): Experimental infections confirm the influence of Gallibacterium anatis on reproduction in chickens. -CEPO Conference ; June 13, 2014; Vienna, AUSTRIA.

Popular Science Article

Zloch, A; Hess, C; Hess, M (2014): Plädoyer für ein flächendeckendes Erregermonitoring bei Legehennen. Vet-Journal (67), 11 28-38.

2013

Journal Article

** Hess, C; Enichlmayr, H; Jandreski-Cvetkovic, D; Liebhart, D; Bilic, I; Hess, M (2013): Riemerella anatipestifer outbreaks in commercial goose flocks and identification of isolates by MALDI-TOF mass spectrometry. Avian Pathol. 2013; 42(2):151-156

** Paudel, S; Alispahic, M; Liebhart, D; Hess, M; Hess, C (2013): Assessing pathogenicity of Gallibacterium anatis in a natural infection model: the respiratory and reproductive tracts of chickens are targets for bacterial colonization. Avian Pathol. 2013; 42(6):527-535

Published (citable) presentations at scientific conferences (A2)

Awad, WA; Aschenbach, JR; Khayal, B; Hess, C; Hess, M (2013): Influence of Salmonella and Campylobacter infection on the intestinal integrity and barrier function of chickens. 345-346.-XVIIIth congress of the World Veterinary Poultry Association (WVPA 2013); AUG 19-23, 2013; Nantes, FRANCE.

Bilic, C; Hess, C; Heincz, U; Prokofieva, I; Hess, M (2013): Ring test to validate the PCR results for detection of Mycoplasma gallisepticum / Mycoplasma synoviae and Infectious Bronchitis Virus. -World Veterinary Poultry Association French branch (GF-AMVA); AUG 19-23, 2013; Nantes, France.

Hamidi, A; Sylejmani, D; Hess, C; Hess, M; Robaj, A; Hulaj, B; George, DR; Sparagano, OAE (2013): Salmonella in layer farms infested with Dermanyssus gallinae in Kosovo. -XVIIIth Congress of the World Veterinary Poultry Association; AUG 19-23, 2013; Nantes, FRANCE.

Hess, C; Alispahic, M; Jandreski-Cvetkovic, D; Hess, M (2013): Establishment of reliable MALDI-TOF MS reference database libraries for bacteria of importance in poultry diagnostics. -XVIIIth Congress of the World Veterinary Poultry Association; AUG 19-23, 2013; Nantes, FRANCE.

Hess, C; Enichlmayr, H; Jandreski-Cvetkovic, D; Liebhart, D; Bilic, I; Hess, M (2013): Riemerella anatipestifer outbreaks in commercial geese flocks characterized by high mortality. -XVIIIth Congress of the World Veterinary Poultry Association; AUG 19-23, 2013; Nantes, FRANCE.

Liebhart, D; Sulejmanovic, T; Ganas, P; Hess, C; Ibesich, C; Hess, M (2013): Co-cultivated bacteria influence the colonization of attenuated Histomonas meleagridis following experimental vaccination of Turkeys. 633-633.-XVIIIth Congress of the World Veterinary Poultry Association; AUG 19-23, 2013; Nantes, France.

Paudel, S; Alispahic, M; Liebhart, D; Hess, M; Hess, C (2013): Intranasal route is preferential over intravenous for the infection studies with Gallibacterium anatis in chickens. -XVIIIth Congress of the World Veterinary Poultry Association; AUG 19-23, 2013; Nantes, FRANCE.

Thøfner, ICN; Larsen, JO; Nielsen, OL; Liebhart, D; Hess, M; Schou, TW; Hess, C; Ivarsen, E; Fretté, XC; Christensen, LP; Grevsen, K; Engberg, RM; Christensen, JP (2013): Toxicity of artemisinin in one week old turkey poults. -7th International Symposium on Turkey Production; MAY 30 - JUN 1, 2013; Berlin, GERMANY.

Thøfner, ICN; Larsen, JO; Nielsen, OL; Liebhart, D; Hess, M; Schou, TW; Hess, C; Ivarsen, E; Fretté, XC; Christensen, LP; Mogensen, J; Nielsen, KF; Grevsen, K; Engberg, RM; Christensen, JP (2013): Hepatic toxicity of artemisinin in turkeys. 723-723.-XVIIIth Congress of the World Veterinary Poultry Association; AUG 19-23, 2013; Nantes, FRANCE.

2012

Journal Article

** Alispahic, M; Christensen, H; Hess, C; Razzazi-Fazeli, E; Bisgaard, M; Hess, M (2012): MALDI-TOF mass spectrometry confirms clonal lineages of Gallibacterium anatis between chicken flocks. Vet Microbiol. 2012; 160(1-2):269-273

** Awad, WA; Aschenbach, JR; Khayal, B; Hess, C; Hess, M (2012): Intestinal epithelial responses to Salmonella enterica serovar Enteritidis: effects on intestinal permeability and ion transport. Poult Sci. 2012; 91(11):2949-2957
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** Bisgaard, M; Nørskov-Lauritsen, N; de Wit, SJ; Hess, C; Christensen, H (2012): Multilocus sequence phylogenetic analysis of Avibacterium. Microbiology. 2012; 158(Pt 4):993-1004
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** Ganas, P; Liebhart, D; Glösmann, M; Hess, C; Hess, M (2012): Escherichia coli strongly supports the growth of Histomonas meleagridis, in a monoxenic culture, without influence on its pathogenicity. Int J Parasitol. 2012; 42(10):893-901

** Thøfner, IC; Liebhart, D; Hess, M; Schou, TW; Hess, C; Ivarsen, E; Fretté, XC; Christensen, LP; Grevsen, K; Engberg, RM; Christensen, JP (2012): Antihistomonal effects of artemisinin and Artemisia annua extracts in vitro could not be confirmed by in vivo experiments in turkeys and chickens. Avian Pathol. 2012; 41(5):487-496

Published (citable) presentations at scientific conferences (A2)

Awad, W; Molnár, A; Khayal, B; Hess, C; Aschenbach, JR; Dublecz K; Hess, M (2012): Einfluss von Campylobacter jejuni auf die Darmphysiologie beim Huhn. 25-26.-CEPO-Konferenz; Oct 11, 2012; Vienna, Austria.

Fodor, A; Molnár, A; Hess, C; Vozik, D; Bélafi-Bakó, K; Francescatto, P; Dublecz, K; Racsko, J; Hogan, J (2012): Antimicrobial combounds of entomopathogenic nematode-symbiotic bacteria. 29--CEPO-Konferenz; Oct 11, 2012; Vienna, Austria.

Ganas, P; Liebhart, D; Glösmann, M; Hess, C; Hess, M (2012): Growth of Histomonas meleagridis in monoxenic cultures reveals new insights into the interaction between protozoa and bacteria. 30--2nd International Symposium on Protozoal Infections in Poultry; Jul 6-7, 2012; Vienna, Austria.

Hess, C; Alispahic, M; Jandreski-Cvetkovic, D; Hess, M (2012): Establishment of reliable MALDI-TOF MS reference database libraries for poultry diagnostics. 33--CEPO-Konferenz; Oct 11, 2012; Vienna, Austria.

Hess, C; Enichlmayr, H; Jandreski-Cvetkovic, D; Liebhart, D; Hess, M (2012): Riemerella anatipestifer outbreaks on commercial geese farms and identification of isolates by MALDI-TOF MS. 35--CEPO-Konferenz; Oct 11, 2012; Vienna, Austria.

Molnar, A; Hess, C; Pal, L; Husveth, F; Hess, M; Dublecz, K (2012): Efficacy of NSPs on Campylobacter jejuni in broiler chickens. 22--CEPO-Konferenz; Oct 11, 2012; Vienna, Austria.

Thofner, ICN; Liebhart, D; Hess, M; Schou, TW; Hess, C; Ivarsen, E; Frette, XC; Christensen, LP; Grevsen, K; Engberg, RM; Christensen, JP (2012): Antihistomonal effect of Artemisinin and Artemisia annua extracts in experimentally infected turkeys. 222-229.-9th International Symposium on Turkey Diseases; JUN 21-23, 2012; Berlin, Germany.

Thøfner, ICN; Liebhart, D; Hess, M; Schou, TW; Hess, C; Ivarsen, E; Fretté, XC; Christensen, LP; Grevsen, K; Engberg, RM; Christensen, JP (2012): Antihistomonal effect of artemisinin and Artemisia annua extracts in experimentally infected chickens and turkeys. 35--2nd International Symposium on Protozoal Infections in Poultry; Jul 6-7, 2012; Vienna, Austria.

2011

Journal Article

** Alispahic, M; Christensen, H; Hess, C; Razzazi-Fazeli, E; Bisgaard, M; Hess, M (2011): Identification of Gallibacterium species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry evaluated by multilocus sequence analysis. Int J Med Microbiol. 2011; 301(6):513-522

** Hamidi, A; Sherifi, K; Muji, S; Behluli, B; Latifi, F; Robaj, A; Postoli, R; Hess, C; Hess, M; Sparagano, O (2011): Dermanyssus gallinae in layer farms in Kosovo: a high risk for Salmonella prevalence. Parasit Vectors. 2011; 4:136
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** Hess, C; Maegdefrau-Pollan, B; Bilic, I; Liebhart, D; Richter, S; Mitsch, P; Hess, M (2011): Outbreak of cutaneous form of poxvirus on a commercial turkey farm caused by the species fowlpox. Avian Dis. 2011; 55(4):714-718

Published (citable) presentations at scientific conferences (A2)

Alispahic, M; Christensen, H; Hess, C; Razzazi-Fazeli, E; Bisgaard, M (2011): MALDI-TOF MS to characterize Gallibaclerium reference strains and field isolates. 89-90.-80. Fachgespräch über Geflügelkrankheiten; MAY 12-13, 2011; Hannover. (ISBN: 978-3-86345-046-5 )

Alispahic, M; Christensen, H; Hess, C; Razzazi-Fazeli, E.; Bisgaard, M; Hess, M (2011): Matrix-assisted laser desorption ionization-time-of-flight mass spectrometry identifies Gallibacterium species and reveals clonal lineages between chicken flocks. 149-150.-XVII Congress of World Veterinary Poultry Association; AUG 14-18, 2011; Cancun, Mexico.

Bisgaard, M; Norskiv-Lauritsen, N; de Wit, J; Hess, C; Christensen, H (2011): Avibacterium spp., a diagnostic challenge due to horizontal gene transfer?. 157-158.-XVII Congress of World Veterinary Poultry Association; AUG 14-18, 2011; Cancun, Mexiko.

Hess, C; Apfel, H; Hess, M; Schramm, M (2011): Novel Salmonella enteritidis live-attenuated vaccine strain for poultry with dual diva marker. 192--XVII Congress of World Veterinary Poultry Association; AUG 14-18, 2011; Cancun, Mexiko.

Hess, C; Mägdefrau-Pollan, B; Bilic, I; Liebhart, D; Mitsch, P; Richter, S; Hess, M (2011): Cutaneous form of fowlpox virus infection on a commercial meat turkey farm. -6th International Symposium on Turkey Production; JUN 16-18, 2011; Berlin, Germany.

Hess, C; Mägdefrau-Pollan, B; Liebhart, D; Bilic, I; Richter, S; Mitsch, P; Prokofieva, I; Hess, M (2011): Poxvirus infection on a turkey farm caused by the species fowlpox. 547-550.-17th Congress of the World Veterinary Poultry Association; AUG 14-18, 2011; Cancun, Mexiko.

2010

Journal Article

** Alispahic, M; Hummel, K; Jandreski-Cvetkovic, D; Nöbauer, K; Razzazi-Fazeli, E; Hess, M; Hess, C (2010): Species-specific identification and differentiation of Arcobacter, Helicobacter and Campylobacter by full-spectral matrix-associated laser desorption/ionization time of flight mass spectrometry analysis. J Med Microbiol. 2010; 59(Pt 3):295-301
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** Amin, A; Neubauer, C; Liebhart, D; Grabensteiner, E; Hess, M (2010): Axenization and optimization of in vitro growth of clonal cultures of Tetratrichomonas gallinarum and Trichomonas gallinae. Exp Parasitol. 2010; 124(2):202-208

** Gregersen, RH; Neubauer, C; Christensen, H; Korczak, B; Bojesen, AM; Hess, M; Bisgaard, M (2010): Characterization of Pasteurellaceae-like bacteria isolated from clinically affected psittacine birds. J Appl Microbiol. 2010; 108(4):1235-1243

** Marek, A; Schulz, E; Hess, C; Hess, M (2010): Comparison of the fibers of Fowl adenovirus A serotype 1 isolates from chickens with gizzard erosions in Europe and apathogenic reference strains. J Vet Diagn Invest. 2010; 22(6):937-941 Open Access Logo

Conference Paper in Journal

Alispahic, M; Hummel, K; Jandreski-Cvetkovic, D; Nöbauer, K; Razzazi-Fazeli, E; Hess, M; Hess, C (2010): Rapid species identification and differentiation of Arcobacter, Helicobacter and Campylobacter spp. by MALDI-TOF MS analysis and its clinical application. 20th European Congress of Clinical Microbiology and Infectious Diseases, Vienna, AUSTRIA, Austria, APR 10-13, 2010. Clinical Microbiology Infection (16), S2 S531.

Published (citable) presentations at scientific conferences (A2)

Alispahic, M; Hummel, K; Jandreski-Cvetkovic, D; Nöbauer, K; Razzazi-Fazeli, E; Hess, M; Hess, C (2010): Rapid species identification and differentiation of Arcobacter, Helicobacter and Campylobacter spp. by MALDI-TOF MS analysis and its clinical application. -20th European Congress of Clinical Microbiology and Infectious Diseases; APRIL 10-13, 2010; Vienna, AUSTRIA.

Hess, C; Bilic, I; Hess, M (2010): Increasing interest of laboratories for participation in a ring test to validate the PCR results for detection of Mycoplasma gallisepticum and Mycoplasma synoviae. 878--XIIIth European Poultry Conference; AUG 23-27, 2010; Tours, FRANCE.

Knotek, Z; Kley, N; Hess, C; Gumpenberger, M (2010): Treatment of Chronic Pneumonia in a Burmese Python using the Air Sac Tube Placement Technique. 207-207.-7th Congres international sur les Animaux Sauvages et Exotique YABOUMBA; MAR 26-28, 2010; Muséum national d’Histoire Naturelle, Paris.

2009

Journal Article

** Gregersen, RH; Neubauer, C; Christensen, H; Bojesen, AM; Hess, M; Bisgaard, M (2009): Comparative studies on [Pasteurella] testudinis and [P.] testudinis-like bacteria and proposal of Chelonobacter oris gen. nov., sp. nov. as a new member of the family Pasteurellaceae. Int J Syst Evol Microbiol. 2009; 59(Pt 7):1583-1588
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** Neubauer, C; De Souza-Pilz, M; Bojesen, AM; Bisgaard, M; Hess, M (2009): Tissue distribution of haemolytic Gallibacterium anatis isolates in laying birds with reproductive disorders. Avian Pathol. 2009; 38(1):1-7

Published (citable) presentations at scientific conferences (A2)

Alispahic, M; Hummel, K; Maier, T; Jandreski-Cvetkovic, D; Nöbauer, K; Razzazi-Fazeli, E; Hess, M; Hess, C (2009): Rapid identification and specification of selected Camphylobacter, Arcobacter and Helicobacter by MALDI-TOF MS. 151-151.-16th Congress of the World Veterinary Poultry Association; NOV 8-12,2009; Marrakech, Marokko.

2008

Journal Article

** Arshad, N; Neubauer, C; Hasnain, S; Hess, M (2008): Peganum harmala can minimize Escherichia coli infection in poultry, but long-term feeding may induce side effects. Poult Sci. 2008; 87(2):240-249
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Published (citable) presentations at scientific conferences (A2)

Alispahic, M; Neubauer, C; Hummel, K; Jandreski-Cvetkovic, D; Hess, M; Razzazi-Fazeli, E (2008): Rapid Identification and Speciation of Selected Campylobacter, Arcobacter and Helicobacter by MALDI-TOF MS in Comparison to PCR-RFLP. -6. Österreichisches Proteomforschungssymposium; SEP 15-16, 2008; Vienna, AUSTRIA.

Alispahic, M; Neubauer, C; Hummel, K; Jandreski-Cvetkovic, D; Hess, M; Razzazi-Razeli, E (2008): Rapid Identification and Specification of Selected Campylobacter, Arcobacter and Helicobacter by MALDI-TOF MS. 40-44.-75. Fachgespräch über Geflügelkrankheiten, Deutsche Veterinärmedizinische Gesellschaft, Fachgruppe "Geflügelkrankheiten"; NOV 6-7, 2008; Hannover, DEUTSCHLAND.

Arshad, N; Neubauer, C; Hasnain, S; Hess, M (2008): Efficacy of Peganum Harmala extract on avian colibacillosis investigated under experimental conditions. -23rd World Poultry Congress; JUN 30 - JUL 4, 2008; Brisbane, AUSTRALIA.

Gregersen, RH; Neubauer, C; Christensen, H; Bojesen, MA; Hess, M; Bisgaard, M (2008): Chelonobacter oris gen. nov., sp. Nov. as a new member of the Pasteurellaceae. -International Pasteurellaceae Society Meeting; OCT 12-15, 2008; Sorento, ITALY.

Gregersen, RH; Neubauer, C; Christensen, H; Bojesen, MA; Hess, M; Bisgaard, M (2008): Characterization and possible host specific of Pasteurellaceae-like bacteria from clinically affected psittacine birds. -XII. International Congress of Bacteriology and Applied Microbiology; AUG 5-9, 2008; Istanbul, TURKEY.

Hess, M; Neubauer, C; Bilic, I (2008): Importance of interlaboratory studies to validate the PCR testing for Mycoplasma gallisepticum and Mycoplasma synoviae in poultry flocks. -23rd World Poultry Congress; JUN 30 - JUL 4, 2008; Brisbane, AUSTRALIA.

Neubauer, C; De Souza-Pilz, M; Hess, M (2008): Vorkommen von Gallibacterium anatis in Legehennen mit Eileiter-Bauchfellentzündung. -74. Fachgespräch über Geflügelkrankheiten; MAY 15-16, 2008; Hannover, DEUTSCHLAND.

Neubauer, C; Pilz-De Souza, M; Hess, M (2008): Monitoring infectious agents involved in peritonitis/salpingitis in layers from alternative housing systems. -23rd World Poultry Congress; JUN 30 - JUL 4, 2008; Brisbane, AUSTRALIA.

2007

Journal Article

** Benetka, V; Grabensteiner, E; Gumpenberger, M; Neubauer, C; Hirschmuller, B; Mostl, K (2007): First report of an iridovirus (Genus Ranavirus) infection in a Leopard tortoise (Geochelone pardalis pardalis). Wien Tierarztl Monatsschr (94), 9-10 243-248.

** Hess, M; Neubauer, C; Hackl, R (2007): Interlaboratory comparison of ability to detect nucleic acid of Mycoplasma gallisepticum and Mycoplasma synoviae by polymerase chain reaction. Avian Pathol. 2007; 36(2):127-133

Published (citable) presentations at scientific conferences (A2)

Körösi, L; Povazsan, J; Neubauer, C; Hess, M (2007): Field experience concering the long term use of live, pathogenic, thermosensitive MG vaccine (TS11) in a broiler PS farm in Hungary. -WVPA-congress; SEP 12-16, 2007; Beijing, CHINA.

Neubauer, C; Pilz-DeSousa, M; Hess, M (2007): Salpingitis/Peritonitis in layer flocks with special emphasis on Gallibacterium spp. 242-242.-15th Congress of the World Veterinary Poultry Association; 12.-16.09.2007; Peking, China.

2006

Journal Article

** Neubauer, C; Hess, M (2006): Resistenztestung von Campylobacter-Isolaten aus österreichischen Geflügelbeständen mittels "Breakpointmethode". Veterinary Medicine Austria / Wiener Tierärztliche Monatsschrift (93), 1 4-9.

** Neubauer, C; Hess, M (2006): Detection and identification of food-borne pathogens of the genera Campylobacter, Arcobacter and Helicobacter by multiplex PCR in poultry and poultry products. J Vet Med B Infect Dis Vet Public Health. 2006; 53(8):376-381

** Neubauer, C; Hess, M (2006): Tissue tropism of Helicobacter pullorum in specific pathogen-free chickens determined by culture and nucleic acid detection. Avian Dis. 2006; 50(4):620-623

Conference Paper in Journal

Hess, M; Neubauer, C; Hackl, R (2006): Establishing a ringtest to evaluate PCRs used to detect the nucleic acid of Mycoplasma gallispeticum and Mycoplasma synoviae in swab samples. World's Poultry Science Journal 62,(Suppl.).

Neubauer, C; Hess, M (2006): Tissue tropism of Helicobacter pullorum in specified pathogen-free chickens determined by culture and nucleic acid detection. World's Poultry Science Journal 62,(Suppl.).

Published (citable) presentations at scientific conferences (A2)

Grabensteiner, E; Benetka, V; Gumpenberger, M; Neubauer, C; Hirschmüller, B; Möstl, K (2006): Erste Beschreibung einer Iridovirusinfektion bei einer adulten Pantherschildkröte (Geochelone Pardalis Pardalis). 21. Vök-Jahrestagung, Salzburg, Austria, 16.-17. Sept. 2006. 21. Vök-Jahrestagung, Salzburg, 16.-17. Sept. 2006.

Hess, M; Neubauer, C; Hackl, R (2006): Durchführung eines PCR-Ringtestes zum Nachweis von Mycoplasma gallisepticum und Mycoplasma synoviae unter Verwendung quantifizierter Proben. 70. Fachgespräch über Geflügelkrankheiten, Hannover, 18.-19.05.2006. 70. Fachgespräch über Geflügelkrankheiten, Hannover, 18.-19.05.2006.

Hess, M; Neubauer, C; Hackl, R (2006): Interlaboratory investigation to detect the nucleic acid of Mycoplasma gallisepticum and Mycoplasma synoviae by PCR. 6th International Symposium on Turkey Diseases, Berlin, Germany, 11.-13.05.06. 6th International Symposium on Turkey Diseases, Berlin, 11.-13.05.06.

2005

Journal Article

** Neubauer, C; Bibl, D; Szölgyenyi, W.+, Jauk, V; Schmid, M; Gabler, C. Vasicek, L (2005): Epidemiological investigation of Campylobacter spp. in Austrian broiler flocks: prevalence and risk factors. Veterinary Medicine Austria / Wiener Tierärztliche Monatsschrift (92) 4-10.

Published (citable) presentations at scientific conferences (A2)

Neubauer, C; Hackl, R; Hess, M (2005): Molecular detection and differentiation of food borne pathogens belonging to the RNA superfamily VI. 14th World Veterinary Poultry Congress, Istanbul, Turkey, Turkey, 22.08.-26.08. 2005. 14th World Veterinary Poultry Congress, Istanbul, Turkey, 22.08.-26.08. 2005.

Other Publications

Hess, M; Neubauer, C (2005): Entwicklung neuer diagnostischer Methoden zum Nachweis lebensmittelbedingter Zoonoseerreger der rRNA Superfamilie VI des Geflügels.

2004

Journal Article

** Neubauer, C; Szölgyenyi, W; Jauk, V; Vasicek, L (2004): Polymerase chain reaction versus culture technique for detection of thermophilic Campylobacter in chicken faecal samples. Veterinary Medicine Austria / Wiener Tierärztliche Monatsschrift (91) 287-291.

Published (citable) presentations at scientific conferences (A2)

Hess, M; Neubauer, C; Morrow, C (2004): Durchführung eines PCR-Ringtests zum Nachweis von Mycoplasma gallisepticum und Mycoplasma synoviae bei Mastelterntieren. 66. Fachgespräch über Geflügelkrankheiten, Hannover, 06.-07.05.2004. 66. Fachgespräch über Geflügelkrankheiten, Hannover, 06.-07.05.2004.

Neubauer, C; Hess, M (2004): Flagellin typing to follow up the epidemiology of Campylobacter jejuni on poultry premises. XXII World's poultry congress, Istanbul, 8.06.-13.06.2004. XXII World's poultry congress, Istanbul, 8.06.-13.06.2004.

Neubauer, C; Hess, M (2004): Detection and identification of Campylobacter-like bacteria from poultry samples as Helicobacter pullorum. 5th World Congress Food borne infections and intoxications, Berlin, Germany, 7.06.-11.06.2004. 5th World Congress Food borne infections and intoxications, Berlin, 7.06.-11.06.2004.

Neubauer, C; Pilz, M; Hess, M (2004): Zur Resistenzsituation von Campylobacter-Isolaten aus Geflügelbeständen in Österreich. 67. Fachgespräch über Geflügelkrankheiten, Hannover, 18.-19.11.2004. 67. Fachgespräch über Geflügelkrankheiten, Hannover, 18.-19.11.2004.

2003

Journal Article

** Hess, M; Neubauer, C; Bahula, C; Loupal, G (2003): Investigations of an outbreak of fowl typhoid in a free range layer flock caused by Salmomella enterica serovar gallinarum biovar gallinarum. Veterinary Medicine Austria / Wiener Tierärztliche Monatsschrift (90) 286-292.

** Jauk, V; Neubauer, C; Szölgyényi, W; Vasicek, L (2003): Phenotypic and genotypic differentiation of Campylobacter spp. isolated from Austrian broiler farms: a comparison. Avian Pathol. 2003; 32(1):33-37

Published (citable) presentations at scientific conferences (A2)

Neubauer, C; Hess, M (2003): Nachweis und Differenzierung von Campylobacter spp., Arcobacter butzleri und Helicobacter pullorum-Isolaten vom Geflügel. Kongreß der DVG, Berlin, Germany, 04.04.2003. Kongreß der DVG, Berlin, 04.04.2003.

Neubauer, C; Hess, M (2003): Multiplex polymerase chain reaction to detect and differentiate Campylobacter, Arcobacter and Helicobacter. XIIIth World Veterinary Poultry Association Congress, Denver, USA, United States (USA), 19.07. - 23.07.2003. XIIIth World Veterinary Poultry Association Congress, Denver, USA, 19.07. - 23.07.2003.

2002

Conference Paper in Journal

Neubauer, C; Szölgyenyi, W; Jauk, V; Vasicek, L (2002): Polymerase Chain Reaktion versus Culture Technique for Detection of Campylobacter spp. in Chicken faecal samples. Archiv für Geflügelkunde 66,(Sonderheft).

Published (citable) presentations at scientific conferences (A2)

Neubauer, C; Hess, M (2002): Nachweis und Differenzierung von Campylobacter spp., Arcobacter butzleri und Helicobacter pullorum-Isolaten vom Geflügel. -11th European Poultry Conference; SEP 6-10, 2002; Bremen, DEUTSCHLAND.

2001

Doctoral Thesis

Neubauer, C (2001): Einsatz der PCR zum Nachweis von Campylobacter spp. - Entwicklung eines direkten PCR-Nachweises von Campylobacter spp. Dissertation, Vet. Med. Univ. Wien, pp. 78.

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