Zoekresultaten - 14 results

Comparative Evaluation of Lumpy Skin Disease Virus-Based Live Attenuated Vaccines.

purpose of this study to compare five homologous live attenuated LSDV vaccines (LSDV LAV) in a standardized setting. All five LSDV LAV s studied were able to protect against a challenge with virulent LSDV. ...

Specific antibody-mediated immunity in the reproductive tract of laying chickens immunized against Newcastle disease with conventional attenuated and inactivated vaccines.

and poor shell quality. Few published studies investigated local NDV-specific immune response in the reproductive tract after ND vaccination of hens. The present study investigated, for the first time, ...

Towards the development of innovative multi-mycotoxin reference materials as promising metrological tool for emerging and regulated mycotoxin analyses.

down to 6 months. The development of this metrological tool is an important step towards food and feed quality control using multi-mycotoxin analyses. In vivo animal experiments using ...

Spatiotemporal dynamics of Puumala hantavirus in suburban reservoir rodent populations.

incidence of human infections during years of large vole populations. This study aimed to better understand the link between virus prevalence in the vector, vole demography, habitat quality, and human ...

Viral RNA load in semen from bluetongue serotype 8-infected rams: relationship with sperm quality.

be predictive of sperm quality. Semen samples were collected on six occasions from 93 BTV-8 infected rams involved in two longitudinal (n=12 and 27, respectively) and one cross-sectional (n=54) field ...

Influence of the incubation temperature and the batch components on the sensitivity of an enzyme-linked immunosorbent assay to detect Aujeszky's disease virus glycoprotein E (gE).

immunosorbent assay (ELISA) for Aujeszky’s disease virus (ADV) were used, and the assays were performed within an ISO / IEC 17025 accredited quality control system, certain routine runs of the ADV ELISA were not ...

Simultaneous detection of bluetongue virus RNA, internal control GAPDH mRNA, and external control synthetic RNA by multiplex real-time PCR.

and an external control. The primer and probe sequences of the BTV RT-qPCR were taken from Toussaint et al. (J Virol Methods 140:115-123, 2007), whereas the internal and external RT-qPCRs were ...

NUSAP method for evaluating the data quality in a quantitative microbial risk assessment model for Salmonella in the pork production chain.

assessment pedigree (NUSAP) system was implemented to evaluate the quality of input parameters in a quantitative microbial risk assessment (QMRA) model for Salmonella spp. in minced pork meat. The input ...

Foot-and-mouth disease vaccine potency testing in cattle using homologous and heterologous challenge strains: precision of the "Protection against Podal Generalisation" test.

precision of the in vivo “Protection against Podal Generalisation” (PPG) FMD vaccine potency test in cattle using homologous (vaccine quality control) and heterologous (vaccine matching) viral challenge. The ...

Uncertainty of measurement for competitive and indirect ELISAs.

as Topic Foot-and-Mouth Disease Foot-and-Mouth Disease Virus Logistic Models Predictive Value of Tests Quality Control Reference Values Reproducibility of Results Sensitivity and Specificity ...

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