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Akademický článek

Estimation of the performance of two real-time polymerase chain reaction assays for detection of Staphylococcus aureus, Streptococcus agalactiae, and Streptococcus dysgalactiae in pooled milk samples in a field study

Autor: Anne Klassen, Katja Dittmar, Jana Schulz, Esra Einax, Karsten Donat

Publikováno v: Journal of Dairy Science, Vol 106, Iss 12, Pp 9228-9243 (2023)

ABSTRACT: The early detection of major mastitis pathogens is crucial for the udder health management of dairy herds. Testing of pooled milk samples, either individual test-day cow samples (TDCS) or aseptically collected pre-milk quarter samples (PMQS

Externí odkaz: https://doaj.org/article/8250cad1683343a8bae726f7244349e3

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Akademický článek

Successful Control of Mycobacterium avium Subspecies paratuberculosis Infection in a Dairy Herd within a Decade—A Case Study

Autor: Karsten Donat, Esra Einax, Doreen Rath, Anne Klassen

Publikováno v: Animals, Vol 14, Iss 6, p 984 (2024)

This longitudinal case study provides an in-detail report of the process towards the elimination of Mycobacterium avium subsp. paratuberculosis (MAP) from a closed 450-head commercial dairy herd. In parallel, two diagnostic approaches were applied to

Externí odkaz: https://doaj.org/article/b079ef81314749a7981dff38bbd34736

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Akademický článek

Identification of different attitudes towards paratuberculosis control using cluster analysis applied on data from an anonymous survey among German cattle farmers

Autor: Veit Zoche-Golob, René Pützschel, Esra Einax, Karsten Donat

Publikováno v: Irish Veterinary Journal, Vol 74, Iss 1, Pp 1-13 (2021)

Abstract Background Paratuberculosis is a common disease in ruminants, causing economic losses in livestock farming, and a relationship between the exposure to its causative agent Mycobacterium avium subsp. paratuberculosis, and Crohn’s disease in

Externí odkaz: https://doaj.org/article/8a8bc61f9e544ca09ddce8100c37c7af

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Akademický článek

Detection of Low MAP Shedder Prevalence in Large Free-Stall Dairy Herds by Repeated Testing of Environmental Samples and Pooled Milk Samples

Autor: Annika Wichert, Elisa Kasbohm, Esra Einax, Axel Wehrend, Karsten Donat

Publikováno v: Animals, Vol 12, Iss 11, p 1343 (2022)

An easy-to-use and affordable surveillance system is crucial for paratuberculosis control. The use of environmental samples and milk pools has been proven to be effective for the detection of Mycobacterium avium subsp. paratuberculosis (MAP)-infected

Externí odkaz: https://doaj.org/article/be564c808e584932832bcbac93e4c1cb

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Akademický článek

Herd Prevalence Estimation of Mycobacterium avium Subspecies paratuberculosis Burden in the Three Main Dairy Production Regions of Germany (PraeMAP)

Autor: Susanne Eisenberg, Mette Krieger, Amely Campe, Ingrid Lorenz, Esra Einax, Karsten Donat

Publikováno v: Animals, Vol 12, Iss 4, p 447 (2022)

On-farm environmental sampling is an effective method for herd-level diagnosis of Mycobacterium avium ssp. paratuberculosis (MAP) infection and between-herd prevalence estimation. So far, no prevalence study enrolling important livestock-farming regi

Externí odkaz: https://doaj.org/article/a5e75df7cd684c1a8c3f42587c64c0f2

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Akademický článek

Evaluation of the Thuringian Bovine Johne’s Disease Control Program—A Case Study

Autor: Karsten Donat, Esra Einax, Anne Klassen

Publikováno v: Animals, Vol 12, Iss 4, p 493 (2022)

The Thuringian Johne’s Disease (JD) Control Program provides a voluntary approach to JD control in Thuringia, a federal state of Germany. The program has three objectives: reduce the level of infection when present; reduce the spread of JD to uninf

Externí odkaz: https://doaj.org/article/09aa1af5b52542eead0072529e756c0a

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Akademický článek

Evaluation of different diagnostic methods for the detection of Mycobacterium avium subsp. paratuberculosis in boot swabs and liquid manure samples

Autor: Nathalie Hahn, Klaus Failing, Tobias Eisenberg, Karen Schlez, Peter-Michael Zschöck, Karsten Donat, Esra Einax, Heike Köhler

Publikováno v: BMC Veterinary Research, Vol 13, Iss 1, Pp 1-8 (2017)

Abstract Background Environmental sampling based on boot swabs and/or liquid manure samples is an upcoming strategy for the identification of paratuberculosis (paraTB) positive herds, but only limited data are available regarding the diagnostic perfo

Externí odkaz: https://doaj.org/article/6e336ba66f2442e885ff1678309d1344

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Akademický článek

Detection of Mycobacterium avium Subspecies Paratuberculosis in Pooled Fecal Samples by Fecal Culture and Real-Time PCR in Relation to Bacterial Density

Autor: Annika Wichert, Esra Einax, Natalie Hahn, Anne Klassen, Karsten Donat

Publikováno v: Animals, Vol 11, Iss 6, p 1605 (2021)

Within paratuberculosis control programs Mycobacterium avium subsp. paratuberculosis (MAP)-infected herds have to be detected with minimum effort but with sufficient reliability. We aimed to evaluate a combination of random sampling (RS) and pooling

Externí odkaz: https://doaj.org/article/49f3ef6cc8c144d7ba1b06c5b9181055

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