Zoekresultaten - 418 results
Fast and discriminative CoSYPS detection system of viable Salmonella spp. and Listeria spp. in carcass swab samples.
validation, the results of the complete workflow were compared, according to the ISO 16140:2003, with the ISO reference methods for detection, isolation and confirmation of Listeria monocytogenes and Salmonella ...
HS-GC-MS method for the analysis of fragrance allergens in complex cosmetic matrices.
combined with a new headspace GC- MS method. The latter was capable of analysing 24 volatile allergenic fragrances in complex cosmetic formulations, such as hydrophilic (O/W) and lipophilic (W/O) creams, ...
Genetic diversity of Shiga toxin-producing Escherichia coli O157 : H7 recovered from human and food sources.
significant concordance (P <0.05) between the LSPA-6 assay and the other typing methods. Multivariable regression analysis suggested that tir (255T) was the most distinctive genotype that can be used to ...
Human biomonitoring of multiple mycotoxins in the Belgian population: Results of the BIOMYCO study.
using two validated LC- MS / MS methods. Nine out of the 33 analysed mycotoxins were detected whereby deoxynivalenol (DON), OTA, CIT and their metabolites were the most frequently detected. ...
Acrylonitrile exposure assessment in the emergency responders of a major train accident in Belgium: a human biomonitoring study.
ACN and to assess discriminating factors for ACN exposure in the emergency responders involved in the on-site management of the train accident. METHODS: The study population consisted of 841 emergency ...
Acrylonitrile exposure in the general population following a major train accident in Belgium: a human biomonitoring study.
suspected exposure. METHODS: Between May 18-25, 242 residents participated in the study. N-2-cyanoethylvaline (CEV), a biomarker that is highly specific for ACN exposure, was measured in the blood. To account for ...
The use of serosurveys following emergency vaccination, to recover the status of "foot-and-mouth disease free where vaccination is not practised".
Antibodies, Viral Cattle Cattle Diseases Epidemiologic Methods Foot-and-Mouth Disease Foot-and-Mouth Disease Virus Serologic Tests Vaccination Viral Vaccines Abstract: To eliminate incursions of foot-and-mouth ...
p16INK4a immunohistochemistry in cervical biopsy specimens: A systematic review and meta-analysis of the interobserver agreement.
interobserver agreement. Addition of p16(INK4 a) immunohistochemistry may improve interpretation. METHODS: We performed a systematic review and meta-analysis of published data on interobserver agreement of ...
Comparative study of seven commercial kits for human DNA extraction from urine samples suitable for DNA biomarker-based public health studies.
biomarkers as a result of the simple and noninvasive collection method. These studies, involving many samples, require a rapid, easy, and standardized extraction protocol. Moreover, for practicability, there ...
Co-occurrence of free-living protozoa and foodborne pathogens on dishcloths: implications for food safety.
recovered using centrifugation. For enumeration of free-living protozoa on dishcloths, the Most Probable Number method is a convenient method. Enrichment was used to assess FLP diversity on dishcloths (n=38). ...