Sentence examples for retention index from inspiring English sources
…logarithmic scale this becomes the retention index (RI) introduced by the Swiss chemist Ervin sz.
Likewise, the tumor retention index decreased in benign tumors.
Apex masses were submitted to the BinBase algorithm using the settings: validity of chromatogram (<10 peaks with intensity >107 counts per s), unbiased retention index marker detection (MS similarity >800, validity of intensity range for high-m/z marker ions), retention index calculation by 5th-order polynomial regression.
The blood flow index and the tumor retention index were obtained by means of Tl-201 scintigraphy.
The methodology was applied on fatty acid methyl esters using equivalent chain lengths as the retention index system.
Fig. 1 Time course of tracer retention index after the stimulation with high concentration KCl buffer.
Fig. 3 Time course of tracer retention index after the stimulation with reserpine.
Tree length, consistency index (CI) and retention index (RI), and ts/tv ratio were calculated.
Additionally, the retention index was computed as RI = Δ c t / c t -.
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