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Volatile Compounds Profiling of Fresh <i>R. alba</i> L. Blossom by Headspace—Solid Phase Microextraction and Gas Chromatography
Published 2025-07-01“…Therefore, the purpose of the current research is to evaluate the volatile compounds profile of fresh <i>R. alba</i> L. flowers using headspace solid-phase microextraction (HS-SPME) and gas chromatography-mass spectrometry (GC/MS). …”
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Application of Nano-sized Poly (N-methyl pyrrole-pyrrole) Fiber to the Headspace Solid-Phase Microextraction of Volatile Organic Compounds from Yogurt
Published 2020-02-01“…An experimental design was utilized to optimize operational parameters that affect the analysis of VOCs in yogurt samples using headspace solid phase microextraction (HS-SPME) in the pre-concentration step. …”
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Comparison of head space solid phase micro extraction with conventional and comprehensive gas chromatography mass spectrometry for volatile profiling of Irish whiskey
Published 2024-12-01“…As gas chromatography is the established analytical method of choice to identify volatile congeners, this study compared headspace-solid phase microextraction (HS-SPME) using conventional gas chromatography single quadrupole mass spectrometry, to HS-SPME and HS-SPME-Arrow using comprehensive two-dimensional gas chromatography (GC×GC) modulated using reverse flow in tandem with time-of-flight mass spectrometry (TOFMS) detection. …”
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Simultaneous Determination of Glyphosate and 13 Multiclass Pesticides in Agricultural Soil by Direct-Immersion SPME Followed by Solid–Liquid Extraction
Published 2024-09-01“…The multiclass pesticides were extracted by creating a soil slurry with 2% ethanol in water (<i>v</i>/<i>v</i>), and then, applying direct-immersion solid-phase microextraction (DI-SPME) with a new type of semi-disposable SPME fiber configuration called LC-Tips. …”
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E-Nose and HS-SPME-GC-MS unveiling the scent signature of Ligusticum chuanxiong and its medicinal relatives
Published 2025-03-01“…We employed headspace solid-phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS) to identify various odor profiles from these species using electronic nose technology (E-nose). …”
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Effects of Maillard Reaction Intermediates on Improving the Flavor and Color Quality of Sugar-Substituted Breads
Published 2025-06-01“…Besides, the volatile components were analyzed qualitatively and quantitatively by headspace solid-phase microextraction (HS-SPME) combined with gas chromatography-mass spectrometry (GC-MS). …”
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Development of a Simple Integrative Carbon Nanomaterial Microextraction Method with GC-MS for Assessing Pesticide Residues in Apples
Published 2023-01-01“…This novel approach employs ultrasound-assisted cleaning (UAC), solid-phase microextraction (SPME), and gas chromatography/mass spectrometry (GC-MS). …”
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Determination of polychlorinated biphenyls in water by gas chromatography-electron capture detector combined with automated liquid-liquid extraction and dispersive solid phase extr...
Published 2016-01-01“…Analysis of PCBs in water is usually performed by gas chromatography (GC) or gas chromatography-mass spectrometry (GC-MS) combined with liquid-liquid extraction (LLE), solid phase extraction (SPE), solid phase disk extraction (SPDE), solid phase microextraction (SPME), headspace SPME (HS SPME), (magnetic) dispersive solid phase extraction (DSPE), dispersive liquid-liquid microextraction (DLLME) and membrane-assisted solvent extraction (MASE). …”
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Development of identification criteria for fruit vodkas (Part 1. Sample preparation ways)
Published 2023-01-01“…It has been concluded that among the examined methods of sample preparation, the most promising for the development of identification criteria for fruit vodkas is headspace solid-phase microextraction (HS-SPME) as this method is highly effective in terms of extraction of target components including minor.…”
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The Effect of Different Agricultural Wastes on Aroma Composition of Shiitake (Lentinula edodes (Berk.) Pegler) Mushroom
Published 2020-08-01“…Volatile compounds of the shiitake mushroom were determined by using headspace-solid phase microextraction (HS-SPME) technique combined with Gas Chromatography-Mass Spectrometer (GC-MS). …”
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Formation Patterns of Major Flavor Substances Based on the Analysis of Spatiotemporal Heterogeneity in the Traditional Solid-State Fermentation System of Shanxi Aged Vinegar
Published 2025-01-01“…Samples of fermented grains (Cupei) taken at different spatial locations and at different fermentation times were analyzed for physicochemical characteristics, flavor substances and microbial community composition by metagenomics and headspace-solid phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS). …”
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Volatile scent chemicals in the urine of the red fox, Vulpes vulpes.
Published 2021-01-01“…Urine scent marking behaviour has long been known in foxes, but there has not been a recent study of the chemical composition of fox urine. We have used solid-phase microextraction and gas chromatography-mass spectrometry to analyze the urinary volatiles in 15 free-ranging wild foxes (2 female) living in farmlands and bush in Victoria, Australia. …”
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Determination of Pyrethroids in Tea Brew by GC-MS Combined with SPME with Multiwalled Carbon Nanotube Coated Fiber
Published 2018-01-01“…A new method has been developed to simultaneously determine 7 pyrethroid residues in tea brew using gas chromatography-mass spectrometry (GC-MS) combined with solid phase microextraction (SPME) with multiwalled carbon nanotubes (MWCNTs) coated fiber. …”
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The GC/MS Analysis of Volatile Components Extracted by Different Methods from Exocarpium Citri Grandis
Published 2013-01-01“…Volatile components from Exocarpium Citri Grandis (ECG) were, respectively, extracted by three methods, that is, steam distillation (SD), headspace solid-phase microextraction (HS-SPME), and solvent extraction (SE). …”
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15
Comprehensive Analysis on Physicochemical Properties and Characteristic Compounds of Insect-Infested Ziziphi Spinosae Semen
Published 2025-03-01“…Non-targeted metabolomic techniques, including ultra-performance liquid chromatography–mass spectrometry (UPLC-MS) and headspace solid-phase microextraction–gas chromatography–mass spectrometry (HS-SPME-GC-MS) were used to assess molecular-level alterations. …”
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Changes of volatile flavor substances in different layers of fermented grains in the mechanized production of strong-flavor Baijiu
Published 2025-03-01“…In this study, using fermented grain in the mechanized brewing process of strong-flavor (Nongxiangxing) Baijiu as the research object, based on headspace solid-phase microextraction combined with gas chromatography-mass spectrometry (HS-SPME-GC-MS), the volatile flavor substances in fermented grains at the upper, the middle and the lower layers were analyzed, and the ester substances with the detection rate >65% were analyzed by principal component analysis (PCA). …”
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Influence of Terroir on the Grain Composition, and Volatile Profile of Irish Grain (Wheat) New Make Spirit
Published 2024-11-01“…The wheat samples were analysed for grain composition and the volatile profiling of new make spirit samples by headspace solid-phase microextraction (HS-SPME) followed by gas chromatography–mass spectrometry (GC-MS). …”
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Cuticular Hydrocarbons of Six Geographic Populations of <i>Ips subelongauts</i> in Northeastern China: Similarities and Evolutionary Hints
Published 2025-04-01“…Thirty individual or isomeric mixtures of hydrocarbons were identified by solid-phase microextraction (SPME) coupled with gas chromatography–mass spectrometry (GC–MS). …”
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Differential Analysis of Flavor Compounds in Junlian Black Tea from Different Geographical Origins
Published 2025-03-01“…The sensory and physicochemical properties of Junlian black tea samples produced in the three villages of Yinxing, Yinjiang, and Maogu in Junlian county, Sichuan province were evaluated, and their non-volatile and volatile components were identified by ultra-high performance liquid chromatography-quadrupole time-of-flight-mass spectrometry (UPLC-QTOF-MS) and solid phase microextraction-gas chromatography-mass spectrometry (SPME-GC-MS), respectively. …”
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Volatile dimethyl disulphide emission from Burkholderia cepacia LS-044 suppresses metabolism and budding in caspofungin-resistant Nakaseomyces glabratus NT2
Published 2025-07-01“…We identified a gene encoding L-methionine-γ-lyase (mdeA) catalysing DMDS formation in LS-044 and detected volatile DMDS as one of the VSCs (12% peak area) emitted by LS-044 through solid-phase microextraction followed by gas chromatographic-mass spectrometry. …”
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