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Did you mean high speed gc (553 results)?
Determination of amphetamines, ketamine and their metabolites in hair with high-speed grinding and solid-phase microextraction followed by LC-MS.
Meng L, Dai Y, Chen C, Zhang J. Meng L, et al. Forensic Sci Res. 2020 Dec 7;6(3):273-280. doi: 10.1080/20961790.2020.1838403. eCollection 2021. Forensic Sci Res. 2020. PMID: 34868720 Free PMC article.
A novel hair sample pre-treatment method based on high-speed grinding and solid-phase microextraction (SPME) had been applied for the determination of amphetamines, ketamine and their metabolites in hair samples by liquid chromatography-mass spectrometry (LC- …
A novel hair sample pre-treatment method based on high-speed grinding and solid-phase microextraction (SPME) had been applied …
Development of a high-speed, multiplexed sample-delivery instrument for LC-MS/MS bioanalysis.
Janiszewski J, Schneider R, Kapinos B, West M, Funk C, Federico J, Umland J, Piotrowski M, Mitchell W, Zhang H, Zelesky V, Gobey J, Whalen K, Liston T, Troutman M. Janiszewski J, et al. Bioanalysis. 2012 May;4(9):1039-56. doi: 10.4155/bio.12.87. Bioanalysis. 2012. PMID: 22612685
The instrument can perform high-throughput LC-MS/MS (8-10 s/sample) for screening and in vitro bioanalysis, as well as multiplexed LC for traditional gradient or isocratic LC approaches. ...CONCLUSION: Development of the sample delivery platform and it …
The instrument can perform high-throughput LC-MS/MS (8-10 s/sample) for screening and in vitro bioanalysis, as well as multipl …
Single-step screening and isolation of potential lipoxidase inhibitors from Trifolium repens by stepwise flow rate high-speed countercurrent chromatography and semipreparative high-performance liquid chromatography target-guided by ultrafiltration-LC-MS.
Wang Y, Guo L, Liu C, Li S. Wang Y, et al. J Sep Sci. 2021 Aug;44(15):2875-2887. doi: 10.1002/jssc.202100153. Epub 2021 Jun 13. J Sep Sci. 2021. PMID: 34043286
An efficient method based on ultrafiltration high-performance liquid chromatography coupled with photodiode array detector and electrospray ionization mass spectrometry for the rapid screening and identified of the ligands for activated from the extract of Trifolium repens …
An efficient method based on ultrafiltration high-performance liquid chromatography coupled with photodiode array detector and electr …
High-throughput quantitative bioanalysis by LC/MS/MS.
Jemal M. Jemal M. Biomed Chromatogr. 2000 Oct;14(6):422-9. doi: 10.1002/1099-0801(200010)14:6<422::AID-BMC25>3.0.CO;2-I. Biomed Chromatogr. 2000. PMID: 11002279 Review.
The fast-flow on-line extraction technique is a different high-throughput approach that has also significantly speeded up analysis by LC/MS/MS. ...To highlight our limited understanding of atmospheric pressure ionization mass spectrometry, results from recent …
The fast-flow on-line extraction technique is a different high-throughput approach that has also significantly speeded up anal …
High-speed programmable lithium niobate thin film spatial light modulator.
Ye X, Ni F, Li H, Liu H, Zheng Y, Chen X. Ye X, et al. Opt Lett. 2021 Mar 1;46(5):1037-1040. doi: 10.1364/OL.419623. Opt Lett. 2021. PMID: 33649651
Achieving high-speed spatial modulation is still challenging and highly desired. Here, we demonstrate a one-dimensional (1D) high-speed programmable spatial light modulator based on the electro-optic effect in lithium niobate thin film, which achieves …
Achieving high-speed spatial modulation is still challenging and highly desired. Here, we demonstrate a one-dimensional (1D) …
A practicable strategy for enrichment and separation of four minor flavonoids including two isomers from barley seedlings by macroporous resin column chromatography, medium-pressure LC, and high-speed countercurrent chromatography.
Wang N, Chen T, Yang X, Shen C, Li H, Wang S, Zhao J, Chen J, Chen Z, Li Y. Wang N, et al. J Sep Sci. 2019 May;42(9):1717-1724. doi: 10.1002/jssc.201801324. Epub 2019 Mar 13. J Sep Sci. 2019. PMID: 30811854
In the present study, an efficient method was successfully established by macroporous resin column chromatography, medium-pressure liquid chromatography, and high-speed countercurrent chromatography for separation of four minor flavonoids from barley seedlings. ...A …
In the present study, an efficient method was successfully established by macroporous resin column chromatography, medium-pressure liquid ch …
Role of liquid chromatography-high-resolution mass spectrometry (LC-HR/MS) in clinical toxicology.
Wu AH, Gerona R, Armenian P, French D, Petrie M, Lynch KL. Wu AH, et al. Clin Toxicol (Phila). 2012 Sep;50(8):733-42. doi: 10.3109/15563650.2012.713108. Epub 2012 Aug 13. Clin Toxicol (Phila). 2012. PMID: 22888997 Review.
COMPARISON OF GC-MS, LC-MS/MS AND LC-HR/MS: For unknown analyses, GC-MS and LC-MS/MS require comparison of full-scan spectra against preestablished libraries. ...METHODS: A literature search was conducted using PUBMED for clinical toxicology, adulterants in i …
COMPARISON OF GC-MS, LC-MS/MS AND LC-HR/MS: For unknown analyses, GC-MS and LC-MS/MS require comparison of full-scan sp …
LC-MS/MS bioanalytical challenge: ultra-high sensitivity assays.
Aubry AF. Aubry AF. Bioanalysis. 2011 Aug;3(16):1819-25. doi: 10.4155/bio.11.166. Bioanalysis. 2011. PMID: 21877891 Review.
., leading a team in developing bioanalytical methods for early development drug candidates in support of toxicology and clinical studies. Her main research interests are high-speed, high-resolution LC and new approaches for LC-MS/MS drug bioana …
., leading a team in developing bioanalytical methods for early development drug candidates in support of toxicology and clinical studies. H …
Recent advances in high-throughput quantitative bioanalysis by LC-MS/MS.
Xu RN, Fan L, Rieser MJ, El-Shourbagy TA. Xu RN, et al. J Pharm Biomed Anal. 2007 Jun 28;44(2):342-55. doi: 10.1016/j.jpba.2007.02.006. Epub 2007 Feb 13. J Pharm Biomed Anal. 2007. PMID: 17360141 Review.
Hydrophilic interaction chromatography (HILIC) on silica columns with low aqueous/high organic mobile phase is emerging as a valuable supplement to the reversed-phase LC-MS/MS. ...In the end, this paper also discusses recent studies of matrix effect in LC-MS/ …
Hydrophilic interaction chromatography (HILIC) on silica columns with low aqueous/high organic mobile phase is emerging as a valuable …
Overcoming "speed limits" in high throughput chromatographic analysis.
Zawatzky K, Barhate CL, Regalado EL, Mann BF, Marshall N, Moore JC, Welch CJ. Zawatzky K, et al. J Chromatogr A. 2017 May 26;1499:211-216. doi: 10.1016/j.chroma.2017.04.002. Epub 2017 Apr 4. J Chromatogr A. 2017. PMID: 28416217
The combination of high speed autosampler technology and ultrafast chromatographic separations enables faster high throughput analysis. ...As chromatographic separations in the sub 5s range become increasingly common, even faster autosamplers will be needed t …
The combination of high speed autosampler technology and ultrafast chromatographic separations enables faster high thro …
796 results