ArticleAnalytical chemistry2025
Integrated Analytical System for Comprehensive Two-Dimensional Enantio-Gas Chromatography and Low-Pressure Gas Chromatography Mass Spectrometry Utilizing a Switching Valve: Design and Optimization.
Article in Analytical chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
An analytical system was developed to perform both comprehensive two-dimensional enantio-gas chromatography mass spectrometry with the second-dimension column working under low-pressure conditions (eGC×LP-GC-QMS) and low-pressure gas chromatography mass spectrometry (LP-GC-QMS) analysis, without any changes to the instrumental setup. This is achieved using a switching valve, which also allows for back-flushing of the first-dimension column, thereby generating a flexible and powerful analytical platform. The eGC×LP-GC-QMS configuration can provide both targeted and untargeted information in a single run. In this research, it is employed for the analysis of 56 pesticides (without considering isomers), with the added capability of the backflush mode, effectively removing high-boiling compounds extracted from the matrix and improving sample throughput and system robustness, without major concerns regarding sample preparation. The first-dimension is a chiral column, which enables the separation of seven enantiomers: acephate, benoxacor, chlorflurecol, dibrom, fipronil, methamidophos, and propetamphos. The second-dimension is a wide-bore column (5 m × 0.53 mm I.D. × 0.53 μm
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.