Serum samples can be substituted by plasma samples for the diagnosis of paratuberculosis

 

Authors
Goodridge, Amador; Correa, Ricardo; Castro, Paul; Escobar, Cecilia; H. de Waard, Jacobus
Format
Article
Status
publishedVersion
Description

Employing plasma samples rather than serum samples for serological paratuberculosis diagnosis is practical, especially when bovine TB is assessed in the same cattle herd with the gamma interferon bovine avian (IFN- BA) test. We demonstrate that antibody titers in serum and plasma samples, utilizing the PARACHECK® ELISA kit, are highly comparable (Cohen’s kappa test, k = 0.955). We conclude that serum can be replaced with plasma in this commercially available antibody detection assay resulting in working hour savings for sampling and blood sample work-up and cost reductions for materials and sample storage.
Employing plasma samples rather than serum samples for serological paratuberculosis diagnosis is practical, especially when bovine TB is assessed in the same cattle herd with the gamma interferon bovine avian (IFN- BA) test. We demonstrate that antibody titers in serum and plasma samples, utilizing the PARACHECK® ELISA kit, are highly comparable (Cohen’s kappa test, k = 0.955). We conclude that serum can be replaced with plasma in this commercially available antibody detection assay resulting in working hour savings for sampling and blood sample work-up and cost reductions for materials and sample storage.

Publication Year
2013
Language
eng
Topic
Bovine tuberculosis
Paratuberculosis
Diagnosis
ELISA
PARACHECK®
Biomarker
Repository
RI INDICASAT
Get full text
https://doi.org/10.1016/j.prevetmed.2013.06.011
http://repositorio-indicasat.org.pa/handle/123456789/139
Rights
openAccess
License