Sentence examples for preparations were screened from inspiring English sources

All viral preparations were screened for Endotoxin contaminations (Endosafe, Charles River Laboratories, MA). Additionally, cDNA corresponding to tagged wild type human PAFR was subcloned downstream from a human immediate-early CMV promoter-enhancer element into the pCDNA 3.1/GS vector (Invitrogen, Carlsbad, CA).

Preparations were screened using a fluorescence microscope at appropriate wavelengths.

VRP preparations were screened in a sensitive in vitro Vero cell cytopathic effect assay for the detection of replication competent virus.

All DNA preparations were screened for the presence of Cryptosporidium DNA by nested PCR amplification of a fragment (approximately 830 bp) of the SSU rRNA gene, and were identified to the species/genotype level as previously described [ 21, 22].

The preparations were screened for fluorescence with a confocal microscope (FV1000, OLYMPUS, Tokyo, Japan) using excitation wavelengths of 405, 488 and 633 nm to detect emission by nuclear staining (4'-6-diamidino-2-phenylindole), rituximab or L26 staining, respectively.

Hybridomas obtained during preparation were screened for antibody production by modified ELISA method and then by Western blot, immunohistochemistry, by ELISA with human, mouse, rat and cat plasma and mouse tissue extracts (liver, lungs, muscle).

Escherichia coli JM109 electrocompetent cells were transformed with 30 ng of plasmid preparations and were screened on LB plates (Difco, Becton-Dickinson, Sparks, MD) containing different antibiotics, (Sigma, St . Louis MO): amikacin, streptomycin, gentamicin, kanamycin (10 μg/ml respectively), imipenem (1 μg/ml), ciprofloxacin (1 μg/ml), nalidixic acid (30 μg/ml) and tetracycline (10 μg/ml).

For each MSC preparation, siRNAs were screened in replicates and cell proliferation and viability were assessed 72 h after transfection.

During the preparation to start ART, patients were screened for TB, using symptom screen and AFB smear.

Stool samples from case-patients were screened by wet preparation and tested for Cryptosporidium by using an immunofluorescent assay (Meridian Merifluor Cryptosporidium/ Giardia DFA kit, Meridian Bioscience, Cincinnati, OH, USA).

Eight hundred eighteen young fertile women were screened for a study designed to compare three different marketed OC preparations.