Sentence examples for background was determined in from inspiring English sources
The non-specific background was determined in parallel assays performed in the presence of EDTA and then subtracted from each reading.
Control incubations were performed without the inhibitor, and the background was determined in an incubation device without any enzymes.
The educational level of the parents, the school type, and the caries status of 736 randomly selected twelve-year-old children with and without migration background was determined in this cross sectional study.
The SLE and control cohorts were stratified by FcγRIIB-I232T genotype and the association of low FCGR3B CNV after accounting for FcγRIIB-I232T background was determined in the Chinese and the combined Caucasian cohorts.
All activities for spheres and background were determined in calibrated dose calibrators (111In: CRC-15R, Capintec; 68Ga and 18F: CRC-15PET, Capintec) and corrected for decay till the start of the image acquisitions.
As is obvious from Figure 8, this approach (LBPVC) is superior to application of a common background value (GBPVC) especially for smaller objects with volumes below about 20 mL, even if the common background is determined in a matched background shell around respective ROI (as has be done here).
Background was determined by drawing an ROI in an empty region of the image and determining the summed signal normalized to the number of pixels (average intensity)[46].
The signal/background ratios for hybridizations using between 150 fmoles to 1.5 amoles of miRNA target was calculated and shown in Figure 2. Background was determined as an average of intensities from spots containing an unrelated control miRNA probes.
Background was determined using a regression-based background mapping method.
The virus-antibody mixture was then added to TZM-bl cells, and after two days, the cells were lysed, and the luciferase activity of each well was measured using a luciferase assay reagent (Promega, Madison, WI) and a Synergy HT luminometer (Bio-Tek, Winooski, VT). Background luminescence was determined in uninfected wells and subtracted from all experimental wells.
Background reactivity was determined in wells without antigen.
