Sentence examples for composition assignments from inspiring English sources
Most of the non-CHC lipids specific to the anogenital region likely correspond to triacylglycerides based on exact mass measurements and chemical composition assignments.
Elemental composition assignments are based on the assumption that the observed and theoretical mass values agree within +/−0.02 Da and that the neutral CHC molecules contain only C, H, and O atoms (thus neglecting the unlikely occurrence of N and S).
Accurate mass measures and isotope pattern matching by MassMountaineer (FarHawk Marketing Services, Ontario, CA) were used to support elemental composition assignments.
The workflow illustrated in Figure 2 was developed to generate unique elemental composition assignments and tentative identifications for each putative metabolite.
A case study is also included involving characterization of high mannose glycans in human serum and how insource fragmentation can be used to differentiate intact glycans from insource fragments and confirm glycan composition assignments.
Using this strategy, we have made confident elemental composition assignments and suggested plausible identifications for over 80 compounds, some of which we successfully identified as artifacts of the analysis (e.g., hydroxylamine and portions of the benzoic and carbonic acid populations).
Mr. Holzer, who uses summer vacations to research and weekends to write, has been hooked on Lincoln for over a half-century, ever since a composition assignment in the fifth grade found him randomly picking the president's name from a hat.
Raman analysis provides for a more univocal composition assignment as shown in Fig. 3b.
A model is proposed which integrates generation fuel mix composition, assignment of plants and optimized power flow, using Portugal as a case study.
Last, the glycan composition assignment was confirmed by evaluating the corresponding MS/MS spectra.
The spectrum of this structure after MS/MS analysis (see Supplementary data, S1A) was used to support composition assignment.
