HS-SPME
Optimization Of HS-SPME-GC method for detection of stored grain insects
... with SPME requires optimization of various sample preparation and GC parameters which affect the extraction efficiency and GC ...of HS- SPME-GC optimization steps that can be applied towards the ...
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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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Anti malarial activity and HS SPME GC MS chemical profiling of Plinia cerrocampanensis leaf essential oil
... best HS-SPME-GC-MS analytical conditions were obtained when the temperature of extraction was 49°C, incubation time 14 min, and the time of extraction 10 ...
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Characterization of Volatile Components of Eight FengHuang Dancong Manufactured Teas and Fresh Leaves by HS-SPME Coupled with GC-MS
... 12] SPME, a sensitive method that is economical and does not require solvents, integrates extraction and concentration in a single step ...[13]. SPME exhibits advantages in collecting actual volatile ...
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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
... used HS-SPME fibre coupled with flame ionization detection (FID) and gas chromatography with mass spectrometry (GC-MS) to determine the optimal method for accurate, rapid and cost-effective of extraction of ...
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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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Chemical composition analysis of the essential oil of Mentha piperita L. from Kermanshah, Iran by hydrodistillation and HS/SPME methods
... components (higher than 5%) by hydrodistillation were menthol (45.34%), menthone (16.04%), mentho- furan (8.91%), cis -carane (8.70%), and the main identi- fied components (higher than 5%) by HS/SPME method ...
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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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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)
... A comparison of headspace and direct immersion solid-phase micro extraction (HS-SPME and DI-SPME) coupled to gas chromatography (GC) with mass spectrometry detection for the analysis of volatile ...
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Optimized Method to Analyze Rose Plant Volatile Organic Compounds by HS SPME GC FID/MSD
... optimized HS-SPME and GC-FID/MS conditions, 1h ex- traction time was chosen for intact and cut Floribunda and Hybrid Tea leaves and ...optimized HS-SPME-GC ...
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HS-SPME-GC-MS Analyses of Volatiles in Plant Populations – Quantitating Compound × Individual Matrix Effects
... affect HS-SPME recovery, either through competition on the SPME fiber, or through altering the volatility of analytes ...that HS-SPME matrix effects can show Compound × Individual ...
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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 for ...
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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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Influence of benzyladenine on metabolic changes in different rose tissues
... Our study demonstrates that the collection of VOCs from fresh leaves, stems, rhizospheres and whole plants by HS-SPME coupled with GC-FID/MS represents a sensitive, rapid and effective method for analyzing ...
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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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Evaluation of biochemical and metabolomics changes in Mediterranean fruit fly Ceratitis capitata on different fruits, diet and life stages to understand the biological and physiological changes
... headspace SPME (HS-SPME), the polymeric film is exposed to the gas phase that adsorbs the volatiles in headspace of the liquid, gas or gaseous ...and SPME coating achieves equilibrium, the ...
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5. Mahamadou Elhadji Gounga, Khamis Ali Omar and Issoufou Amadou
... Chestnut (Castanea sp.) is an important nut crop of the world whose nut is consumed by a large proportion of population and used for different purposes. The objective in this work was to study the flavoring components in ...
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A New SPME Thermal Desorption Interface for HPLC
... using SPME; direct extraction and headspace extraction (HS), which is also named HS-SPME ...in HS-SPME, the fiber is sus- pended in the head space above the sample ...
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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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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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