Sentence examples for mass spectrum for from inspiring English sources

The product ion mass spectrum for yakuchinone A shows the formation of characteristic product ion at m/z 137.0.

The total ion current (TIC) and selected ion current for m/z 253 are shown for each sample along with a summed mass spectrum for the region indicated; see text for discussion.

Examination of the chromatograms identified a very low level peak at the retention time of hydrazine (Figure 3A, C), and with a matching mass spectrum, for 34 of the 74 STPs analysed.

Figure 3 Mass spectrum for neutral species [Adapted from Ref [26] Figure 4 Optical emission spectra of a 600 V dc discharge for hydrocarbons in ammonia dilution for nanofibre growth.

The mass spectrum for compound 1 obtained by GC-MS [see Additional files 3 & 4] revealed its molecular formula could be assigned as [M] = [C13H18O2] with a quasi-molecular ion molecular ion peak at m/z 207 [M + H]+ = [C13H19O2].

GC time of flight mass spectrometer (GC-TOFMS) has the capability of very fast data acquisition (up to 500 spectra/second) to provide a full mass spectrum for each chromatographic point (Bergknut et al. 2006).

The ESI and deconvoluted mass spectra for each complex are shown in Figs. 2b f and 3b f.

The method presented here is designed to arithmetically separate the raw data into partial mass spectra for distinct chemical species.

The high-resolution mass spectra for both compounds in the protein complex fraction confirmed their structural identification (Fig. 2).

It consists of SELDI-TOF mass spectrometry of samples, which yield mass spectra for 45000 n/z (mass over charge) values.

Time-of-flight secondary ion mass spectrometry (ToF-SIMS) was used to generate high-resolution mass spectra for the surfaces of each scaffold.