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List of works by Dieter Liebhart

A single strain of Tetratrichomonas gallinarum causes fatal typhlohepatitis in red-legged partridges (Alectoris rufa) to be distinguished from histomonosis

scientific article published on January 2014

A virulent mono-eukaryotic culture of Histomonas meleagridis is capable of inducing fatal histomonosis in different aged turkeys of both sexes, regardless of the infective dose

scientific article published in March 2008

Aberrant Clinical Appearance and Pathomorphology Noticed During an Outbreak of Histomonosis Indicates a Different Pathogenesis of Histomonas meleagridis Genotype 2.

scientific article published on September 2015

Aerosol is the optimal route of respiratory tract infection to induce pathological lesions of colibacillosis by a <i>lux</i>-tagged avian pathogenic <i>Escherichia coli</i> in chickens

scientific article published in 2021

Allocation of Interferon Gamma mRNA Positive Cells in Caecum Hallmarks a Protective Trait Against Histomonosis.

scientific article

An in vitro attenuated strain of Histomonas meleagridis provides cross-protective immunity in turkeys against heterologous virulent isolates

scientific article published on 6 November 2015

An outbreak of Pullorum disease in a young layer parent flock in Austria presented with central nervous system signs

scientific article published on 04 December 2020

Antihistomonal effects of artemisinin andArtemisia annuaextractsin vitrocould not be confirmed byin vivoexperiments in turkeys and chickens

scientific article published on 17 September 2012

Antiprotozoal activities determined in vitro and in vivo of certain plant extracts against Histomonas meleagridis, Tetratrichomonas gallinarum and Blastocystis sp.

scientific article published on 28 August 2008

Assessing pathogenicity of Gallibacterium anatis in a natural infection model: the respiratory and reproductive tracts of chickens are targets for bacterial colonization

scientific article

Axenization and optimization of in vitro growth of clonal cultures of Tetratrichomonas gallinarum and Trichomonas gallinae

scientific article published on 18 September 2009

Bacterial Infection in Chicken Embryos and Consequences of Yolk Sac Constitution for Embryo Survival

scientific article published on 05 October 2020

Broad dissemination of Histomonas meleagridis determined by the detection of nucleic acid in different organs after experimental infection of turkeys and specified pathogen-free chickens using a mono-eukaryotic culture of the parasite

scientific article published on 7 September 2006

Campylobacter infection in chickens modulates the intestinal epithelial barrier function

scientific article published on 19 February 2014

Cloned Histomonas meleagridis passaged in vitro resulted in reduced pathogenicity and is capable of protecting turkeys from histomonosis

scientific article published on 12 June 2008

Co-infection of Chicken Layers With Histomonas meleagridis and Avian Pathogenic Escherichia coli Is Associated With Dysbiosis, Cecal Colonization and Translocation of the Bacteria From the Gut Lumen

scientific article published on 30 October 2020

Comparative investigation of IFN-γ-producing T cells in chickens and turkeys following vaccination and infection with the extracellular parasite Histomonas meleagridis

scientific article published on 27 November 2020

Cytokine production and phenotype of Histomonas meleagridis-specific T cells in the chicken

scientific article published on 05 December 2019

Design and validation of an oligonucleotide probe for the detection of protozoa from the order Trichomonadida using chromogenic in situ hybridization.

scientific article published on 20 March 2010

Do we really need to reconsider coligranulomatosis (Hjärre and Wramby's disease) in poultry?

scientific article published on 15 December 2017

Escherichia coli strongly supports the growth of Histomonas meleagridis, in a monoxenic culture, without influence on its pathogenicity

scientific article

Excretion of Histomonas meleagridis following experimental co-infection of distinct chicken lines with Heterakis gallinarum and Ascaridia galli

scientific article published on 13 June 2021

Experimental infection of turkeys and chickens with a clonal strain of Tetratrichomonas gallinarum induces a latent infection in the absence of clinical signs and lesions.

scientific article published on 13 August 2010

Fowl adenovirus (FAdV) fiber-based vaccine against inclusion body hepatitis (IBH) provides type-specific protection guided by humoral immunity and regulation of B and T cell response

scientific article published on 02 December 2020

Fowl aviadenovirus serotype 1 confirmed as the aetiological agent of gizzard erosions in replacement pullets and layer flocks in Great Britain by laboratory and in vivo studies

scientific article published on 18 September 2017

Gizzard Erosion Associated with Fowl Adenovirus Infection in Slaughtered Broiler Chickens in Iran

scientific article published on 01 December 2019

Histomonas meleagridis--new insights into an old pathogen

scientific article published on 23 December 2014

Histomonosis in poultry: previous and current strategies for prevention and therapy

scientific article published on 13 September 2016

Identification of a new reovirus causing substantial losses in broiler production in France, despite routine vaccination of breeders

scientific article published on May 2013

In situ hybridization to detect and localize signature cytokines of T-helper (Th) 1 and Th2 immune responses in chicken tissues

scientific article published on 12 May 2016

In vitro attenuated Histomonas meleagridis does not revert to virulence, following serial in vivo passages in turkeys or chickens

scientific article published on 18 September 2013

In-situ hybridization for the detection and identification of Histomonas meleagridis in tissues

scientific article published on 27 October 2006

Membrane associated proteins of two Trichomonas gallinae clones vary with the virulence

scientific article published on 24 October 2019

Multi-locus typing of Histomonas meleagridis isolates demonstrates the existence of two different genotypes

scientific article published in 2014

Novel avian oropharyngeal trichomonads isolated from European turtle doves (Streptopelia turtur) and racing pigeons (Columba livia): Genetic and morphometric characterisation of clonal cultures.

scientific article published on 29 August 2017

Oral infection of turkeys with in vitro-cultured Histomonas meleagridis results in high mortality

scientific article published on 01 June 2009

Oral vaccination of 1-day-old turkeys with in vitro attenuated Histomonas meleagridis protects against histomonosis and has no negative effect on performance

scientific article published on 01 October 2010

Outbreak of cutaneous form of poxvirus on a commercial turkey farm caused by the species fowlpox

scientific article published in December 2011

Pancreatitis Is an Important Feature of Broilers Suffering from Inclusion Body Hepatitis Leading to Dysmetabolic Conditions with Consequences for Zootechnical Performance

scientific article published in March 2018

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

scientific article published in October 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

scientific article published on 17 November 2014

Presence of Avibacterium paragallinarum and Histopathologic Lesions Corresponds with Clinical Signs in a Co-infection Model with Gallibacterium anatis.

scientific article published on September 2017

Progression of histomonosis in commercial chickens following experimental infection with an in vitro propagated clonal culture of Histomonas meleagridis.

scientific article published in March 2011

Quantity of virulent fowl adenovirus serotype 1 correlates with clinical signs, macroscopical and pathohistological lesions in gizzards following experimental induction of gizzard erosion in broilers

scientific article published on 24 May 2013

Rapid transmission of the protozoan parasite Histomonas meleagridis in turkeys and specific pathogen free chickens following cloacal infection with a mono-eukaryotic culture

scientific article

Riemerella anatipestifer outbreaks in commercial goose flocks and identification of isolates by MALDI-TOF mass spectrometry

scientific article published on April 2013

Safety of avirulent histomonads to be used as a vaccine determined in turkeys and chickens.

scientific article

Selected clinical chemistry analytes correlate with the pathogenesis of inclusion body hepatitis experimentally induced by fowl aviadenoviruses

scientific article published on 24 March 2016

Seroprevalence of Histomonas meleagridis in pullets and laying hens determined by ELISA

scientific article published on 07 February 2011

Spotlight on Histomonosis (blackhead disease): a re-emerging disease in turkeys and chickens

scientific article published on 28 August 2019

Subclinical circulation of avian hepatitis E virus within a multiple-age rearing and broiler breeder farm indicates persistence and vertical transmission of the virus

scientific article published on 17 June 2014

The 60S ribosomal protein L13 is the most preferable reference gene to investigate gene expression in selected organs from turkeys and chickens, in context of different infection models

scientific article published on 20 October 2016

The outcome of experimentally induced inclusion body hepatitis (IBH) by fowl aviadenoviruses (FAdVs) is crucially influenced by the genetic background of the host.

scientific article published on 29 June 2016

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.

scientific article published on 8 May 2015

Trichomonads in birds--a review.

scientific article published on 28 January 2014

Typhlitis induced by Histomonas meleagridis affects relative but not the absolute Escherichia coli counts and invasion in the gut in turkeys

scientific article published on 22 June 2021

Unravelling the Immunity of Poultry Against the Extracellular Protozoan Parasite Is a Cornerstone for Vaccine Development: A Review

article

Vaccination against histomonosis limits pronounced changes of B cells and T-cell subsets in turkeys and chickens

scientific article published on 26 June 2017

Vaccination against histomonosis prevents a drop in egg production in layers following challenge

scientific article published in February 2013

Vertical transmission and clinical signs in broiler breeders and broilers experiencing adenoviral gizzard erosion

scientific article published on December 2012