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Since 1997, BioChek has been providing veterinary diagnostics for poultry and swine diseases to support the poultry and swine industries.

Poultry and Swine

Swine publications

A novel Mycoplasma Hyopneumoniae ELISA, specially designed for high specificity - Eric van Esch, DVM

The 6th Asian Pig Veterinary Society Congress Ho Chi Minh City, Vietnam, 2013
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Development of a novel African Swine Fever Virus PCR to address current market requirements - K. Valentine, V. Geurts, F. Priller

BioChek Poster

Assessment of a Possible Relation between Hygiene Protocols Measured by Bioluminescence and the Viral Load: An Orientational Study - V. Geurts, K. Valentine, S. Hänsel

BioChek Poster

A novel PCV2 qPCR and PCV2 ELISA. Powerful tools to Monitor PCVAD - Maartje Wilhelm, DVM; Eric van Esch, DVM; Tim Goode; Alex Eggen, DVM

AASV 2016

Are enzootic pneumonia lesions at slaughterhouse predictable by means of Mycoplasma hyopneumoniae S/P serologic values? - G. Llardén; L. Fraile; J. Segalés; E. van Esch; M. Sibila

BioChek Diagnostics Software: the 24/7 Link between Laboratory and Practitioner - Maartje Wilhelm, DVM; Eric van Esch, DVM; Alex Eggen, DVM

BioChek Poster

BioChek software, a 24/7 access link between sample submission and laboratory results - Maartje Wilhelm, DVM; Eric van Esch, DVM; Alex Eggen, DVM

BioChek Poster AASV 2016

Can Lung Lesions Scoring Be Replaced by Monitoring M hyo antibodies? - Maartje Wilhelm, DVM; Eric van Esch, DVM, Alex Eggen, DVM

BioChek poster

Haemophilus parasuis – a battle of epidemiology and diagnostics - Maartje Wilhelm, DVM

International Pig Topics • Volume 31 Number 3

Haemophilus parasuis; OppA ELISA has strong correlation to clinical disease - Maartje Wilhelm, DVM; Eric van Esch, DVM; Alex Eggen, DVM

BioChek Poster

Interpretation of PCV2 ELISA results, a new approach - Eric van Esch, DVM

The 6th Asian Pig Veterinary Society Congress, Vietnam, 2013

Is there any relationship between Mycolplasma hyopneumoniae s/p ratio values and enzootic pneumonia-like lesions? - G. Llardén; L. Fraile; J. Segalés;, E. van Esch; M. Sibila

The 6th Asian Pig Veterinary Society Congress, Vietnam, 2013

Monitoring your PCV2 intervention leads to higher economic returns! - Eric van Esch, DVM

International Pig Topics — Volume 30 Number 5

Novel Haemophilus parasuis ELISA test: Tracking systemic exposure and protective immunity - Nubia Macedo; Simone Oliveira; Eric van Esch; Paul Rush

2010 Allen D. Leman Swine Conference

The Importance of Monitoring PCV2 virus and PCV2 Antibodies - Maartje Wilhelm, DVM; Eric van Esch, DVM; Alex Eggen, DVM

BioChek Poster

The performance of ELISA test kit (BioChek®) on different PRRS-status farms

Development of a new swine Mycoplasma Multiplex qPCR - Eric van Esch, DVM

Poultry publications

First molecular detection and characterization of fowl adenovirus in commercial broilers in Serbia - Ljiljana Spalević, Vesna Milićević, Branislav Kureljušić, Dimitrije Glišić, Dragica Vojinović, Ljubiša Veljović and Jelena Maletić

VETERINARSKI ARHIV 94 (5), 387-396, 2024
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Control of Field Infectious Bronchitis Virus Genotype GI-23 (Variant 2) Using Combined Heterologous Vaccine Genotype Strains GI-13 (1/96) and GI-1 (H120) - M Enache, M Pirvulet, GG Garcia, M Lecoupeur…

J. World Poult. Res. 14(2): 138-145, 2024

Diagnosis of IBV field challenge - Dr. Bart van Leerdam, PhD; Dr. Pieter Kuhne

WORLD POULTRY – Vol. 25 No 1. 2009

How can ELISA monitoring for titers improve your vaccination results? - Dr. Bart van Leerdam, PhD

International Hatchery Practice— Volume 23 Number 2

Live Mycoplasma vaccines and use of monitoring - Dr. Bart van Leerdam, PhD

Poultry International November 2012

ELISA monitoring improves your results - Dr. Bart van Leerdam, PhD

WORLD POULTRY – Elsevier Volume 18,No 7. ’02

Eradication of Mycoplasma synoviae from a multi-age broiler breeder farm using antibiotics therapy

2015 Poultry Science 00: 1-5

Proper incubation leads to high-quality chicks - Dr. Bart van Leerdam, PhD; Dr. Herman Bosman

World Poultry No. 06 Volume 26 2010

Serological Detection of Mycoplasma synoviae in Challenged and Contact Exposed Chickens Using a New ELISA - Gwenllyan F. Slacum, DVM; Bart van Leerdam, DVM; Barend van Dam, DVM

Serological profile and calculation of half-life time with IBD ELISA in a commercial broiler breeder flock in the Netherlands - Dr. Bart van Leerdam, PhD

Zootecnica, July – August 2011

The performance of ELISA test kit (Biochek®) on different PRRS-status farms

The use of ELISA (BioChek) to detect antibodies following vaccination with different recombinant HVT vectored vaccines for NDV, ILT and IBDV - Gwenllyan Slacum, DVM; Bart van Leerdam, DVM; Barend van Dam, DVM

Technological developments in the diagnosis and monitoring of AI - Luuk Stooker, DVM

Avian Influenza, Hannover, 14th March 2016

Understanding ELISA results for effective IBV vaccination - Dr. Bart van Leerdam PhD; Dr. Pieter Kuhne

WORLD POULTRY – Vol. 24 No 12. 2008

Use and economics of ELISA in the prevention of disease - Luuk Stooker, DVM; Dr. Bart van Leerdam, PhD

International Hatchery Practice • Volume 31 Number 1

Use and economics of ELISA in the prevention of disease - Luuk Stooker, DVM; Dr. Bart van Leerdam, PhD

International Poultry Production – Volume 25, number 1

Vaccination Index: a new approach to evaluate ELISA - Bart van Leerdam, DVM; Herman Bosman, DVM

World Poultry, Volume 26, No 06, 2019

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