[PDF] Top 20 Solid phase microextraction for analysis of mould cheese aroma
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Solid phase microextraction for analysis of mould cheese aroma
... Niva cheese: ethyl-acetate, phenylethyl-acetate and pentyl- ...the aroma of cheese by minimising the sharpness and the bitterness imparted by FA and amines (CURIONI & BOSSET ...blue ... See full document
7
Solid phase microextraction-gas chromatography for the analysis of explosives in post blast water samples
... a solid-phase microextraction (SPME) technique followed by gas chromatography (GC) was used to determine explosive ...trace analysis of explosive residues in water ...quantitative ... See full document
16
Nuclear Magnetic Resonance and Headspace Solid-Phase Microextraction Gas Chromatography as Complementary Methods for the Analysis of Beer Samples
... Chemical analysis of the organic components in beers has applications to quality control, authenticity and improvements to the flavor characteristics and brewing ...Headspace Solid-Phase ... See full document
12
Ordered Nanoporous Carbon Based Solid-Phase Microextraction for the Analysis of Nitroaromatic Compounds in Aqueous Samples
... headspace solid phase microextraction (HS-SPME) to determine of mononitrotoluenes (MNTs) in waste water is ...The analysis was done on a gas chromatograph equipped with flame ionization ... See full document
11
Liquid and solid phase microextraction methods for the analysis of organic environmental pollutants
... Headspace Solid-Phase Microextraction Procedure Coupled with Gas Chromatography-Mass Spectrometry for the Analysis of Volatile Polycyclic Aromatic Hydrocarbons in Milk ... See full document
45
Optimization of sol-gel hybrid mediated hollow fiber-solid phase microextraction for the analysis of selected aldehydes
... extracting phase of SPME via sol-gel technology has gained great interest among ...fiber solid phase microextraction (HF- ...for analysis in aqueous ... See full document
11
Application of Solid Phase Microextraction followed by Chromatograph-Flame Ionization Detector for Sampling and Analysis of Acetonitrile in Air
... micro-solid phase extraction method for the determination of acetonitrile in the air ...stationary phase and was subsequently desorbed and analyzed by gas chromatograph equipped with a flame ... See full document
7
Comparison of four different solid-phase microextraction fibers for analysis of Plectranthus amboinicus (Lour.) Spreng. leaf volatiles
... headspace-solid-phase microextraction (HS-SPME) coupled to gas chromatography-mass spectrometry (GC-MS), an alternative technique in plant volatile analysis, is described in the present study ... See full document
6
High-Throughput Analysis of Selected Urinary Hydroxy Polycyclic Aromatic Hydrocarbons by an Innovative Automated Solid-Phase Microextraction
... These spectra were simple and gave intense fragment ion peaks corresponding to the [M-57] + ion due to the loss of a tert-butyl fragment from the molecular ion. We found that the intensity due the base peaks of ... See full document
14
Solid phase microextraction (SPME) method development in analysis of volatile organic compounds (VOCs) as potential biomarkers of cancer
... Solid phase microextraction (SPME), invented by Pawliszyn and Arthur in 1989 [18], in particular has become very popular in the field of VOC detection in various matrices and various industries due ... See full document
12
Headspace analysis of natural yoghurt using headspace solid phase microextraction : a thesis presented in partial fulfilment of the requirements for the degree of Master of Philosophy in Food Technology at Massey University (Turitea Campus), Palmerston North, New Zealand
... The main objective of this study was to devise a methodology for the Headspace Solid Phase Microextraction HS-SPME technique to investigate and quantify six flavour analytes in natural, [r] ... See full document
26
Forensic analysis of explosives from water samples using solid phase microextraction-gas chromatography
... A Soxhlet extractor can be used to extract solutes from solids contained in a porous thimble, using any desired volatile solvent, which can be water-miscible or water-immiscible (Patnail, 2004). As the solvent is heated, ... See full document
29
Modeling solid-phase microextraction of volatile organic compounds by porous coatings using finite element analysis
... internal diameter of 23-ga protecting needle was equal to 476±11 µm, ~40% greater than nominal, suggesting that physical dimensions of SPME need to be verified for some applications. The obtained experimental data ... See full document
27
Volatile composition analysis by solid-phase microextraction applied to oak wood used in cooperage (Quercus pyrenaica and Quercus petraea): effect of botanical species and toasting process
... In this study, it became evident that the toasting process had a significant influence on the volatile composition of the two botanical species studied. The differences in extractable compounds for each wood species ... See full document
8
Solid phase microextraction analysis of volatile constituents of heated palm olein and selected oils
... A HP 5890 model gas chromatograph equipped with the same column as GC analysis was directly interfaced to the ion source of a HP 5971A mass spectrometer (Agilent, Palo Alto, USA). Working condition: GC as above ... See full document
8
Analysis of aroma components of dark teas from five different production regions by fully automatic headspace solid phase microextraction coupled with gas chromatography mass spectrometry
... volatile aroma component of dark teas from five different production regions (Yunnan, Hunan, Sichuan, Guangxi, and Hubei) in China, the fully automatic headspace solid-phase microextraction ... See full document
8
Novel solid-phase microextraction adsorbent for the forensic detection of accelerants in arson samples
... Yu et al. (2004) successfully used allyloxy bisbenzo 16-crown-5 trimethylsilane to prepare the sol–gel derived bisbenzo crown ether/hydroxyl terminated silicone oil (OH-TSO) SPME coating. The long lastingness of this ... See full document
48
SOLID PHASE MICROEXTRACTION Biomedical Applications pdf
... forensic analysis and ...the analysis of complex ma- trices such as biological ...of analysis time is spent on sampling and sample preparation steps such as extraction, concentration and isolation of ... See full document
17
Determination of some selected pesticide residues in apple juice by solid-phase microextraction coupled to gas chromatography – mass spectrometry
... In GC pesticide residues analysis in food matrices is well known matrix eff ects and mainly matrix-in- duced chromatographic response enhancement. In the injection port there is presence of various ac- tive sites ... See full document
8
Solid-phase microextraction for bioconcentration studies according to OECD TG 305
... routine analysis is missing for MS, the alternative is to measure freely dissolved concentrations with more robust detection systems such as GC coupled to a flame ionization detector or an electron capture ... See full document
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