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SPECTROMETRY: 作品数：461被引量：896H指数：12; 导出分析报告; 相关领域：理学生物学更多>>; 相关作者：姜山何明武绍勇石磊李世红更多>>; 相关机构：中国计量科学研究院中国原子能科学研究院吉林大学广西大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家质检总局科技计划项目国家教育部博士点基金更多>>

Chemical isotope labeling-assisted liquid chromatography-mass spectrometry enables sensitive and accurate determination of dipeptides and tripeptides in complex biological samples: 《Chinese Chemical Letters》2024年第11期284-289,共6页Feng-Qing Huang Yu Wang Ji-Wen Wang Dai Yang Shi-Lei Wang Yuan-Ming Fan Raphael N.Alolga Lian-Wen Qi; financially supported in part by the National Natural Science Fund of China for Distinguished Young Scholars(No.81825023);National Natural Science Foundation of China(No.82003979);Natural Science Foundation of Shanghai(No.23ZR1459100)。; Small peptides have attracted increasing attention for their unique features and diverse biological functions.Achieving rapid separation and accurate quantification,however,remains a challenge because of their low abu...; 关键词：Di/tripeptides Chemical derivatization Isotope labeling Liquid chromatography tandem mass SPECTROMETRY Biliary tract cancer

Breaking the resolution-bandwidth limit of chip-scale spectrometry by harnessing a dispersion-engineered photonic molecule被引量：9: 《Light(Science & Applications)》2023年第3期475-488,共14页Hongnan Xu Yue Qin Gaolei Hu Hon Ki Tsang; Innovation and Technology Fund(MRP/066/20).; The chip-scale integration of optical spectrometers may offer new opportunities for in situ bio-chemical analysis,remote sensing,and intelligent health care.The miniaturization of integrated spectrometers faces the ch...; 关键词：RESOLUTION dispersion LIMIT

Recent Advances in Single-Cell Metabolomics Based on Mass Spectrometry被引量：1: 《CCS Chemistry》2023年第2期310-324,共15页Qinlei Liu Sandra Martínez-Jarquín Renato Zenobi; Cellular heterogeneity is essential for the physiological functions of organisms,and precise interpretation of the relevant biological mechanisms involved requires accurate measurement of biomolecules,including DNA,RN...; 关键词：SINGLE-CELL analysis metabolomics MASS SPECTROMETRY IONIZATION techniques ANALYTICAL methods

Comparison between Spectrophotometry and Gas Phase Molecular Absorption Spectrometry for Determination of Nitrite Nitrogen in Flue Gas: 《Meteorological and Environmental Research》2022年第6期60-62,共3页Jun SUN Tianjun DU Hualin GONG; Spectrophotometry and gas phase molecular absorption spectrometry for determination of nitrite nitrogen in flue gas were compared.KOH absorption solution was used to absorb nitrite nitrogen in flue gas,and the concent...; 关键词：SPECTROPHOTOMETRY Gas phase molecular absorption spectrometry Flue gas Nitrite nitrogen COMPARISON

Analysis of per-and polyfluoroalkyl substances in Houston Ship Channel and Galveston Bay following a large-scale industrial fire using ion-mobility-spectrometry-mass spectrometry被引量：2: 《Journal of Environmental Sciences》2022年第5期350-362,共13页Alan Valdiviezo Noor AAly Yu-Syuan Luo Alexandra Cordova Gaston Casillas MaKayla Foster Erin SBaker Ivan Rusyn; funded,in part,by grants P42 ES027704 and P30ES029067 from the National Institute of Environmental Health Sciences;supported,in part,by a training grant T32 ES026568 from the National Institute of Environmental Health Sciences; Per-and polyfluoroalkyl substances(PFAS)are persistent organic pollutants of concern be-cause of their ubiquitous presence in surface and ground water;analytical methods that can be used for rapid comprehensive exposu...; 关键词：EMERGENCY Environmental disaster PFAS

Special Topic:Resonance Spectroscopy and Spectrometry: 《Journal of Analysis and Testing》2021年第3期195-196,共2页Mei-Kun Fan Cheng-Zhi Huang; Resonance exists very commonly ranging from elementary particles to large celestial bodies,creating variety of new things and phenomena.As a typical forced vibration,resonance makes a physical system to absorb more en...; 关键词：chemistry. ELEMENTARY ABSORB

Simultaneous determination of 15 pesticide residues in Chinese cabbage and cucumber by liquid chromatography-tandem mass spectrometry utilizing online turbulent flow chromatography被引量：5: 《Food Science and Human Wellness》2021年第1期78-86,共9页Sufang Fan Junmei Ma Meirong Cao Juan Wang Leilei Zhang Yan Zhang Qiang Li Jia Chen; National Key Research and Development Program of China(Project No.2018YFC1603400);Science and Technology Program of Hebei Province(Project No.19225503D);Technical Support Project of State Administration for Market Regulation(Project No.2019YJ009).; In this experiment,a liquid chromatography tandem mass spectrometry method was built to determine 15 pesticide residues in Chinese cabbage and cucumber samples based on online turbulent flow chromatography purificatio...; 关键词：Pesticide residues Online turbulent flow chromatography Liquid chromatography-tandem mass SPECTROMETRY

Concentration Simultaneous Measurement of Uranium,Plutonium and Nitric Acid in 1AP Solution by UV-Vis-NIR Spectrometry: 《Annual Report of China Institute of Atomic Energy》2020年第1期91-92,共2页CHEN Xi QIAN Hongjuan; As the liquid product of co-decontamination cycle,1 AP is the most important process point of1 A.The contents of uranium,plutonium and acids directly reflect the process status of 1 A,which requires accurate and rapid...; 关键词：SEP UV-Vis-NIR NIR

Rapid analysis of fifteen sulfonamide residues in pork and fish samples by automated on-line solid phase extraction coupled to liquid chromatography–tandem mass spectrometry被引量：7: 《Food Science and Human Wellness》2020年第4期363-369,共7页Junmei Ma Sufang Fan Lei Sun Liangna He Yan Zhang Qiang Li; This work was supported by“National Key Research and Development Program of China”(Project No.2018YFC1603400);Science and Technology Program of Hebei Province(Project No.19225503D).; The aim of this work was to develop an automated on-line solid phase extraction(SPE)with liquid chromatography-tandem mass spectrometry method for the detection of fifteen sulfonamides in pork and fish samples.Samples...; 关键词：Liquid chromatography–tandem mass SPECTROMETRY On-line solid phase extraction SULFONAMIDES Internal standard quantification

Dynamic Microwave-assisted Extraction Online Coupled with QuEChERS for the Determination of Organophosphorus Pesticides in Cereals by Gas Chromatography被引量：1: 《Chemical Research in Chinese Universities》2020年第5期768-773,共6页LI Guijie LIU Chang LIU Hongcheng WANG Dawei DING Lan; Supported by the National Key R&D Program of China(No.2018 YFD040013).; A rapid analytical method was first developed to detect organophosphorus pesticides(OPPs)in cereals,which used dynamic microwave assisted extraction(DMAE)coupled online with a modified quick,easy,cheap,effective,rugge...; 关键词：Dynamic microwave-assisted extraction Quick easy cheap effective rugged and safe(QuEChERS) Gas chromatographic spectrometry Organophosphorus pesticide CEREAL

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