polydimethyl siloxane

antifoam FD 62 dimethyl(oxo)silane dimethylpolysiloxane dow corning 346 poly(dimethyl siloxane) poly(dimethylsiloxane) poly(oxy(dimethylsilylene)) polydimethylsiloxane Info: EVALUATION OF CERTAIN FOOD ADDITIVES AND CONTAMINANTS PubMed: A simple method for patterning poly(dimethylsiloxane) barriers in paper using contact-printing with low-cost rubber stamps. PubMed: Silicone surface with drug nanodepots for medical devices. PubMed: A novel biosensor array with a wheel-like pattern for glucose, lactate and choline based on electrochemiluminescence imaging. PubMed: Solid-phase microextraction in targeted and nontargeted analysis: displacement and desorption effects. PubMed: μPIV methodology using model systems for flow studies in heterogeneous biopolymer gel microstructures. PubMed: Determination of estrogens in pork and chicken samples by stir bar sorptive extraction combined with high-performance liquid chromatography-ultraviolet detection. PubMed: Determination of trimethylamine in spinach, cabbage, and lettuce at alkaline pH by headspace solid-phase microextraction. PubMed: Removal of organic compounds from water by using a gold nanoparticle-poly(dimethylsiloxane) nanocomposite foam. PubMed: Ecotoxicological effects of an aged TiO2 nanocomposite measured as apoptosis in the anecic earthworm Lumbricus terrestris after exposure through water, food and soil. PubMed: Aptamer-based PDMS-gold nanoparticle composite as a platform for visual detection of biomolecules with silver enhancement. PubMed: Integration of ground aerogel particles as chromatographic stationary phase into microchip. PubMed: Evaluation of certain food additives and contaminants. PubMed: Solid-phase microextraction followed by gas chromatography-mass spectrometry for the determination of ink photo-initiators in packed milk. PubMed: Single-walled carbon nanotubes coated fibers for solid-phase microextraction and gas chromatography-mass spectrometric determination of pesticides in Tea samples. PubMed: Bioavailability of xenobiotics in the soil environment. PubMed: Development of a GC x GC-TOFMS method using SPME to determine volatile compounds in cacao beans. PubMed: Quantitative inference of cellular parameters from microfluidic cell culture systems. PubMed: Development of a positive pressure driven micro-fabricated liquid chromatographic analyzer through rapid-prototyping with poly(dimethylsiloxane) Optimizing chromatographic efficiency with sub-nanoliter injections. PubMed: Pesticide analysis in tomatoes by solid-phase microextraction and micellar electrokinetic chromatography. PubMed: Electrochemical detection of cardiac troponin I using a microchip with the surface-functionalized poly(dimethylsiloxane) channel. PubMed: Construction of a dimethyl sulfoxide sensor based on dimethyl sulfoxide reductase immobilized on a au film electrode. PubMed: A microfluidic system for evaluation of antioxidant capacity based on a peroxyoxalate chemiluminescence assay. PubMed: Effects of dissolved organic matter on permethrin bioavailability to Daphnia species. PubMed: Immunosensing of Staphylococcus enterotoxin B (SEB) in milk with PDMS microfluidic systems using reinforced supported bilayer membranes (r-SBMs). PubMed: Determination of pyrethroid residues in tobacco by means of solid phase microextraction and GC/MS with the aid of ultrasonic assisted extraction using water as extracting solvent. PubMed: Comparison of volatile concentrations in hand-squeezed juices of four different lemon varieties. PubMed: Ochratoxin a determination in beer by solid-phase microextraction coupled to liquid chromatography with fluorescence detection: a fast and sensitive method for assessment of noncompliance to legal limits. PubMed: Optimization of a solid-phase microextraction procedure for the determination of herbicides by micellar electrokinetic chromatography. PubMed: Tequila volatile characterization and ethyl ester determination by solid phase microextraction gas chromatography/mass spectrometry analysis. PubMed: Yield effects on 2-methoxy-3-isobutylpyrazine concentration in cabernet sauvignon using a solid phase microextraction gas chromatography/mass spectrometry method. PubMed: Solid-phase microextraction coupled to gas chromatography/mass spectrometry for determining polycyclic aromatic hydrocarbon-micelle partition coefficients. PubMed: Silylation of acrylamide for analysis by solid-phase microextraction/gas chromatography/ion-trap mass spectrometry. PubMed: Solid-phase microextraction coupled with high-performance liquid chromatography for the analysis of heterocyclic aromatic amines. PubMed: Identification and sensory evaluation of volatile compounds in oxidized porcine liver. PubMed: Analysis of aldehydes in beer using solid-phase microextraction with on-fiber derivatization and gas chromatography/mass spectrometry. PubMed: Dynamic viscoelastic and tensile properties of gluten and glutenin gels of common wheats of different strength. PubMed: Analysis of volatile compounds released during the grinding of roasted coffee beans using solid-phase microextraction. PubMed: Headspace solid phase microextraction applied to the analysis of organophosphorus insecticides in strawberry and cherry juices. PubMed: Headspace sorptive extraction (HSSE), stir bar sorptive extraction (SBSE), and solid phase microextraction (SPME) applied to the analysis of roasted Arabica coffee and coffee brew. PubMed: Amperometric determination of acetic acid with a trienzyme/poly(dimethylsiloxane)-bilayer-based sensor. PubMed: Focused microwave assistance for extracting some pesticide residues from strawberries into water before their determination by SPME/HPLC/DAD. PubMed: Changes in the volatile profile of oats induced by processing. PubMed: Integrated plastic microfluidic devices with ESI-MS for drug screening and residue analysis. PubMed: Flavor threshold for acetaldehyde in milk, chocolate milk, and spring water using solid phase microextraction gas chromatography for quantification. PubMed: Solid-phase microextraction of volatile components from natural grassland plants. PubMed: Evaluation of Solid-Phase Microextraction for Analysis of Volatile Metabolites Produced by Staphylococci. PubMed: Multi-residue methodology for pesticide screening in wines. PubMed: Solid-phase microextraction: a promising technique for sample preparation in environmental analysis. PubMed: Solid-phase microextraction method development for headspace analysis of volatile flavor compounds. PubMed: Analysis of volatile contaminants in vegetable oils by headspace solid-phase microextraction with carboxen-based fibres. PubMed: Application of solid-phase microextraction to the headspace gas chromatographic analysis of halogenated volatiles in selected foods.