Résultats de la recherche - 604 results
Nested designs in ruggedness testing
SB- IM standards State study Technology,Pharmaceutical Test Tetracycline United States use values Abstract: Nested designs were performed in order to execute a ruggedness test according to the United ...
Heterogeneity of the eae genes in attaching/effacing Escherichia coli from cattle: comparison with human strains45
Analysis,DNA strain study use veterinary work Abstract: Enteropathogenic (EPEC) and enterohaemorrhagic (EHEC) Escherichia coli isolated from cattle were studied by DNA colony hybridization to subtype their ...
Interlaboratory study comparing the microbiological potency of spiramycins I, II and III36687
aureus study Test values Abstract: An interlaboratory study has been performed to determine the relative potencies of spiramycins (SPM s) I, II and III by diffusion or/and turbidimetric assays with ...
CD57, a marker for B-cell activation and splenic ellipsoid-associated reticular cells of the chicken.
phagocytotic and possess high endogenous non-specific esterase activity. Previous reports failed to detect CD57 expression on ellipsoid-associated reticular cells, probably because the tissue sections were ...
Cryptococcus neoformans var. gattii isolates from two Peruvian patients.36677
differentiation from the clinical isolates. C. neoformans var. gattii was identified by their ability to assimilate D-proline. We tested 68 strains; only two of them were recognized as the variety gattii and were ...
Differentiation of the seven serotypes of foot-and-mouth disease virus by reverse transcriptase polymerase chain reaction.
accurately. The development of the test was carried out on virus isolates grown in tissue culture prior to cDNA synthesis and PCR using various sets of primers. Primers P33 and P32 were used for the consensus ...
Molecular typing of Aspergillus fumigatus strains by sequence-specific DNA primer (SSDP) analysis36675
aspergillosis and bronchial colonization were infected by multiple strain genotypes, whereas three patients with invasive aspergillosis seem to have been infected by a single strain Service: Mycology and ...
Customized secretion chaperones in pathogenic bacteria.
the secretion of virulence proteins by several animal and plant pathogens) and is related to the flagellar assembly apparatus. The Yop secretion signal is N-terminal but has not been defined to date. ...
A 33 kDa serine proteinase from Scedosporium apiospermum
Abstract: An extracellular proteinase produced by the filamentous fungus Scedosporium apiospermum has been purified and characterized. Initially, in vitro conditions for enzyme synthesis were investigated. ...
Inter-laboratory external quality assessment schemes for specific IgE antibodies. The results of a European scheme for 1992140
United-kingdom Users Abstract: External quality assessment programmes for specific IgE have been organised for some years in the United Kingdom, Belgium and the Netherlands but independently. This paper describes ...