HS-SPME/GC-MS
Anti malarial activity and HS SPME GC MS chemical profiling of Plinia cerrocampanensis leaf essential oil
... using HS-SPME-GC-MS ...different GC-columns, i e, a non-polar and a polar phase columns, identifying 40 compounds: 33 compounds were identified on the non-polar phase col- umn, and 31 ...
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Characterization of Volatile Components of Eight FengHuang Dancong Manufactured Teas and Fresh Leaves by HS-SPME Coupled with GC-MS
... with HS-SPME-GC-MS to investigate differences in aroma determinants between different types of FengHuang Dancong fresh leaves and manufactured ...
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Detection of Mediterranean fruit fly larvae Ceratitis capitata (Diptera: Tephidae) in different types of fruit by HS-SPME GC-MS method
... Timely detection of Mediterranean fruit fly (Medfly) is very important so that eradication action can be taken on time. The larvae stage of this insect is the most dangerous stage as it is within the pulp of the fruit, ...
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HS-SPME-GC-MS Analyses of Volatiles in Plant Populations – Quantitating Compound × Individual Matrix Effects
... during SPME analysis of plant populations can be assumed, the extent of such interactions has not been quantitated and routine approaches to their determination have not been ...during ...
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HS SPME/GC/MS profiles of convectively and microwave roasted Ivory Coast Robusta coffee brews
... HS-SPME/GC/MS revealed that furans were the dominant volatile organic compounds emitted from the examined samples of Robusta coffee brews ir- respective of the roasting method. They accounted ...
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Gas Chromatographic-Mass Spectrometric Analysis of Volatiles Obtained by HS-SPME-GC-MS Technique from Aerial Parts of Ziziphora capitata L., and Evaluation for Biological Activity
... Volatile constituent components from aerial parts of Ziziphora capitata L. were successfully separated using headspace solid-phase microextraction (HS-SPME) approach, and were subsequently analyzed by means ...
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Quantitative Monitoring of the Volatiles from The Aerial Parts of Satureja Hortensis by The Use of HS-SPME-GC-MS Approach
... The volatile fractions isolated from the ground aerial parts of Satureja hortensis were trapped using the headspace solid phase microextraction (HS-SPME) strategy and subsequently monitored using gas ...
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Identification of volatile organic compounds of Anethum L juice using headspace and direct solid phase micro extraction (HS SPME, DI SPME) gas chromatography mass spectrometry(GC/MS)
... 211 The analysis of the chemical components by the both technique were performed by GC/MS. Figs. 1 and 2, show the chromatograms of HS-SPME and DI-SPME of Anethum L. juice, ...
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HS SPME/GC MS Analysis of VOC and Multivariate Techniques Applied to the Discrimination of Brazilian Varieties of Mango
... The SPME extractions were performed using fiber coated with Carboxen/polydimethylsiloxane (75 µm) (Supelco, Bellefonte, PA, ...the SPME device was introduced manually into the vial and the fibers were ...
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Lipid oxidation of fat blends modified by monoacylglycerol
... HS-SpmE/GC/mS: The fiber was desorbed for 7 min in the splitless injection port at 240°C. The column temperature program was 40°C for 7 min and was followed by anincreased to 200°C at 5 K per ...
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Comparative Analyses of the Volatile Components of Citrus Aurantium L. Flowers Using Ultrasonic-Assisted Headspace SPME and Hydrodistillation Combined with GC-MS and Evaluation of their Antimicrobial Activities
... The UA-HS-SPME-GC/MS method provided an effective combination to perform a rapid analytical method for the direct profiling of the volatile compounds without manipulation of samples. A large ...
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Optimization and validation for determination of volatile organic compounds from mediterranean fruit fly (Medfly) ceratitis capitata (diptera: Tephritidae) by using HS-SPME-GC-FID/MS
... 18. Zhang, C., M. Qi, Q. Shao, S. Zhou and R. Fu, 2007. Analysis of the volatile compounds in Ligusticum chuanxiong Hort. using HS-SPME-GC-MS. J. Pharm. Biomed. Anal., 44: 464-470. 19. Niu, ...
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Quantitative and enantioselective analysis of monoterpenes from plant chambers and in ambient air using SPME
... three SPME fibre coatings: 75 µm Carboxen- PDMS (CAR-PDMS), 50/30 µm divinylbenzene-carboxen- polydimethylsiloxane (DVB-CAR-PDMS) and 65 µm divinylbenzene-polydimethylsiloxane ...the SPME system have been ...
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Comparison of headspace–SPME and SPME-Arrow–GC–MS methods for the determination of volatile compounds in Korean salt–fermented fish sauce
... for HS–SPME, four com- mercial SPME fibers were evaluated, including 100 μm PDMS, 65 μm PDMS/DVB, 75 μm CAR/PDMS fibers and 50/30 μm ...for HS–SPME flavor compound analysis and was used ...
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Identification of Volatile Biomarkers of Gastric Cancer Cells and Ultrasensitive Electrochemical Detection based on Sensing Interface of Au-Ag Alloy coated MWCNTs
... Successful development of novel electrochemical biosensing interface for ultrasensitive detection of volatile biomarkers of gastric cancer cells is a challenging task. Herein we reported to screen out novel volatile ...
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Comparison of SPME and SFE for the Determination of Volatile Constituents in Thymus vulgaris L. Lamiaceae
... [9]-[11]. HS-SPME sampling does not require solvent extraction and purification steps or the use of a complicated purge-and-trap ...An SPME unit consists of a holder and a fused silica fiber, which ...
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Optimized Method to Analyze Rose Plant Volatile Organic Compounds by HS SPME GC FID/MSD
... the GC injector port at three desorption times (5, 10 and 15 min), and 5 min at 250˚C was ...optimized HS-SPME and GC-FID/MS conditions, 1h ex- traction time was chosen for intact and ...
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Evaluation of Volatile Compounds of “Tiger Nut Beverage” (Orxata de Xufla) Headspace by Optimized Solid Phase Micro Extraction
... the SPME procedure, such as temperature, concentration of ions and sample ...The SPME fiber coated with DVB/CAR/PDMS presented the most efficient extraction compounds from the headspace of the product, ...
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New method of analysis of lipids in Tribolium castaneum (Herbst) and Rhyzopertha dominica (Fabricius) insects by direct immersion solid-phase microextraction (DI-SPME) coupled with GC–MS
... the SPME fiber onto the surface of the insect cuticle [17,18] or by using the headspace solid-phase microextraction (HS-SPME) method ...with GC–MS has been ...with GC–MS ...
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The Essential Oils from Pittosporum tobira Flowers Display Antiproliferative Properties and Inducing Apoptosis on Lung Carcinoma Cells
... Background: Pittosporum tobira (Thunb.) Aiton is an aromatic medicinal plant widely cultivated in the world. However, the essential oils (EOs) from P. tobira flowers for anti-cancer potential is still not systematically ...
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