Sentence examples for retained peak from inspiring English sources
Although contamination of the retained peak with the non-glycated isoforms in BAC is unavoidable, our work shows that it can be characterized and quantitated by mass spectrometry.
After dialyses, this rich fraction was applied onto a CM-Cellulose column and retained peak was submitted to an analytic reversed-phase column HPLC (Vydac C-18TP) yielding several peaks.
A major retained peak eluting at approximately 5.6 min had a UV spectrum characteristic of a mixture of Des and isoDes (Fig. 2).
In both types of studies, the free drug fractions were measured by dividing the drug's baseline-corrected retained peak area by the total peak area for the same drug in the absence of any soluble protein.
Also, by virtue of the diffusion and transit time conditions existing in most FFF channels, the universal correction concept can be extended both to void peaks and retained peaks.
Data was processed using available functions in the vendor software including a baseline subtraction and smoothing function (Savitzky-Golay with 0.2 m/z window) followed by peak picking using the centroid function and retained peaks with s/n greater than 5. Mass spectra were compared using Clinprotools 2.0 (Bruker Daltonics, Billerica MA) for initial quality control of data.
The genomic coordinates of the retained peaks cover only the overlapping regions and extensions in an individual replica are discarded.
A multi-QTL scan retained peaks on LG1 and LG11, while revealing a third peak marginally reaching significance on marker UBE2D2 on LG4.
The abundance of the retained peaks in the chromatograms at m/z 573.4 was also very low (Supplemental Figure 3(b)).
Finally, the beneficial effect of additional holding of the column at a high temperature after regular data acquisition in the method setting on removing retained peaks was investigated.
Whereas SROs required to be shared by at least six samples to be retained, peaks of amplification needed to occur in at least three tumours or cell lines.
