Search results - 24 results

Development of a monoclonal antibody sandwich ELISA for the determination of antigen content and quality in diphtheria vaccines.

different human vaccine products. We demonstrate the ability of the assay to discriminate between batches of different content and quality using vaccine batches that were prepared to contain differing amounts ...

Regulatory expectations on the use of vaccine reference standards for maintaining product quality.

should meet all requirements regarding safety and efficacy before its release to the market. The use of (international) reference standards or reference preparations plays a key role in assay validation ...

Development of strain-level shotgun metagenomics approaches to detect and characterize microbiological contaminants in the context of food safety

microbiological foodborne contaminants to the strain level and with achievement of a relatedness study (phylogeny), with a focus on the applicability of the method in order to be easily implemented in reference ...

Application of a strain-level shotgun metagenomics approach on food samples: resolution of the source of a Salmonella food-borne outbreak

200 students and teachers. Following standard procedures, the Belgian National Reference Center for human salmonellosis and the National Reference Laboratory for Salmonella in food and feed used ...

Towards Real-Time and Affordable Strain-Level Metagenomics-Based Foodborne Outbreak Investigations Using Oxford Nanopore Sequencing Technologies

serotyped. This was achieved by applying a bioinformatics method on the long reads using reference-based classification. The same result could be obtained after 24-h sequencing on the more recent lower output ...

Report on the collaborative study for the standardization of D-Ag potency assays for inactivated polio vaccines made with Sabin live-attenuated poliovirus strains

Keywords: biological reference preparation collaborative study D antigen European Pharmacopoeia in vitro assay poliomyelitis vaccine (inactivated) Health Topics:  Infantile paralysis Kinderverlamming ...

European Pharmacopoeia biological reference preparation for poliomyelitis vaccine (inactivated)

Bio&SN, Issue December, Number 149, Strasbourg, France, p.16 (2016) Accession Number: NA Keywords: poliomyelitis vaccine (inactivated); D antigen; biological reference preparation; European Pharmacopoeia; ...

Collaborative study for the calibration of the Ph. Eur. prekallikrein activator in albumin BRP batches 4, 5 and 6

Eur.) prekallikrein activator (PKA) in albumin biological reference preparation (BRP), whose stocks were dwindling. The study was run in the frameworkof the Biological Standardisation Programme (BSP) of ...

Establishment of hepatitis A vaccine (inactivated, non-adsorbed) BRP batches 2 and 3

Eur.) Biological Reference Preparation (BRP) is used for the in vitro potency assay of HAV as prescribed by the Ph. Eur. general chapter 2.7.14 Assay of hepatitis A vaccine. This reference preparation was ...

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