Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Dieter Liebhart"'
Autor:
Oyekunle John Oladosu, Henry Reyer, Rosemarie Weikard, Beatrice Grafl, Dieter Liebhart, Cornelia C. Metges, Christa Kühn, Gürbüz Daş
Publikováno v:
Veterinary Research, Vol 55, Iss 1, Pp 1-17 (2024)
Abstract During parasite infections, the liver may prioritise immune-related pathways over its metabolic functions. Intestinal infections caused by Ascaridia galli and Heterakis gallinarum impair feed intake, nutrient absorption, and weight gain. His
Externí odkaz:
https://doaj.org/article/3fb0f6fc10c0414782737110c6dc8057
Autor:
Mohamed Kamal Abdelhamid, Claudia Hess, Ivana Bilic, Martin Glösmann, Hammad Ur Rehman, Dieter Liebhart, Michael Hess, Surya Paudel
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Colisepticaemia caused by avian pathogenic Escherichia coli (APEC) is a challenging disease due to its high economic importance in poultry, dubious pathogenesis and potential link with zoonosis and food safety. The existing in vitro studies
Externí odkaz:
https://doaj.org/article/507773e41c8242a2b2185f6e64622754
Publikováno v:
Animals, Vol 14, Iss 17, p 2574 (2024)
Staphylococcus species are widespread in poultry environments and can cause various infections, often when the host’s defences are compromised. This manuscript reports on a co-infection of chickens with Staphylococcus lentus and Staphylococcus aure
Externí odkaz:
https://doaj.org/article/c6dc48aeb0eb4dbc8cfe2adbc5688cd7
Autor:
Oyekunle John Oladosu, Banny Silva Barbosa Correia, Beatrice Grafl, Dieter Liebhart, Cornelia C. Metges, Hanne Christine Bertram, Gürbüz Daş
Publikováno v:
Gut Pathogens, Vol 15, Iss 1, Pp 1-12 (2023)
Abstract Background Gut infections of chickens caused by Ascaridia galli and Heterakis gallinarum are associated with impaired host performance, particularly in high-performing genotypes. Heterakis gallinarum is also a vector of Histomonas meleagridi
Externí odkaz:
https://doaj.org/article/319866005d6d42ec83e55d51395f531c
Autor:
Mohammad Rabiei, Milton M. McAllister, Natalie R. Gassman, Kevin J. Lee, Sydney Acton, Dieter Liebhart, Wai Yee Low, Farhid Hemmatzadeh
Publikováno v:
Pathogens, Vol 13, Iss 8, p 619 (2024)
This study delves into the pathogenesis of virulent genotype VII strains of the Newcastle disease virus (NDV), focusing on experimentally infected birds. Predominant and consistent lesions observed include bursal atrophy and extensive depletion of al
Externí odkaz:
https://doaj.org/article/00b4f1740e2e470cbdf6e44cfa4a53eb
Publikováno v:
Poultry, Vol 2, Iss 2, Pp 252-280 (2023)
Controlling infectious diseases is vital for poultry health and diagnostic methods are an indispensable feature to resolve disease etiologies and the impact of infectious agents on the host. Although the basic principles of disease diagnostics have n
Externí odkaz:
https://doaj.org/article/0d3d3b2621ba41818b0cdec82bf4c4dd
Autor:
Miguel Matos, Ivana Bilic, Jana Tvarogová, Nicola Palmieri, Danuta Furmanek, Malwina Gotowiecka, Dieter Liebhart, Michael Hess
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract In 2019, outbreaks of hepatitis-splenomegaly syndrome (HSS) were observed in six commercial layer chicken flocks, belonging to three different Polish farms, and characterized by increased mortality, hemorrhagic hepatitis with attached blood
Externí odkaz:
https://doaj.org/article/80ab86569f074c1989a342892c9d2d2e
Autor:
Sina Bagheri, Taniya Mitra, Surya Paudel, Mohamed Kamal Abdelhamid, Simon Könnyü, Viskam Wijewardana, Richard Thiga Kangethe, Giovanni Cattoli, Manolis Lyrakis, Claudia Hess, Michael Hess, Dieter Liebhart
Publikováno v:
Frontiers in Immunology, Vol 14 (2023)
The present study investigated the expression of cytokines and cellular changes in chickens following vaccination with irradiated avian pathogenic Escherichia coli (APEC) and/or challenge. Four groups of 11-week-old pullets, each consisting of 16 bir
Externí odkaz:
https://doaj.org/article/3a19015313a345ad9a03396b153acfe6
Publikováno v:
Frontiers in Immunology, Vol 13 (2022)
Fowl adenovirus (FAdV)-induced diseases hepatitis-hydropericardium syndrome (HHS) and inclusion body hepatitis (IBH) have been affecting the poultry industry with increasing severity in the last two decades. Recently, a subunit vaccine based on a chi
Externí odkaz:
https://doaj.org/article/252ca982c7ae4df08637271facf2aca6
Autor:
Gürbüz Daş, Lukas Wachter, Manuel Stehr, Ivana Bilic, Beatrice Grafl, Patricia Wernsdorf, Cornelia C. Metges, Michael Hess, Dieter Liebhart
Publikováno v:
Parasites & Vectors, Vol 14, Iss 1, Pp 1-15 (2021)
Abstract Background Histomonosis is a severe re-emerging disease of poultry caused by Histomonas meleagridis, a protozoan parasite which survives in the environment via the cecal worm Heterakis gallinarum. Following infection, the parasites reside in
Externí odkaz:
https://doaj.org/article/6a67be2dc0944428881b0e710f6b930e