Solid Phase
The use of microwave ovens in solid-phase organic synthesis.
... IN SOLID-PHASE ORGANIC SYNTHESIS. Solid-phase organic synthesis (SPOS) has been considered the main strategy for the construction of combinatorial libraries, because its simplicity leads to ...
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Solid-phase microextraction and the human fecal VOC metabolome.
... Volatile organic compounds (VOCs) are a large and highly diverse group of carbon-based molecules, generally related by their volatility at ambient temperature. The diagnostic potential of VOCs in biological specimens has ...
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Determination of parathion in biological fluids by means of direct Solid Phase Microextraction.
... We have developed a simple and rapid method for the quantitation of parathion in blood and urine using DI-SPME. The procedure is sensitive and specific, presenting low limits of detection and quantitation, and moreover ...
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Automated solid-phase subcloning based on beads brought into proximity by magnetic force.
... for solid-phase cloning in which both the vector and the gene are immobilized to separate paramagnetic beads and brought into proximity by magnetic ...
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Addition of amines to naphthoquinone in water and solid phase.
... ADDITION OF AMINES TO NAPHTHOQUINONE IN WATER AND SOLID PHASE. Considering all the aspects of the principles of green chemistry, we present herein the addition reactions of amines to 1,4-naphthoquinone in ...
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DNA display III. Solid-phase organic synthesis on unprotected DNA.
... the solid-phase method is reversible ...a phase label (Curran 1998) for solid-phase extractions with anion exchange ...and solid-phase chem- ical ...
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Construction of a flow cell for measurements by solid-phase spectrophotometry.
... BY SOLID-PHASE SPECTRO- ...by solid-phase spectrophotometry employing a conventional ...the solid support without causing both excessive attenuation of the radiation beam and increasing ...
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PolysiloxanePVA-glutaraldehyde hybrid composite as solid phase for immunodetections by ELISA
... of this immobilized antigenic preparation, employing the sol-gel discs as the solid phase, presents promising applications to other pro- teins such as enzymes, hormones and recep- tors. This further use of ...
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Solid-phase extractions in flow analysis
... the solid phase, which usually presents a volume significantly lower than the ...the solid support (Rocha et ...the solid support, sample loading, and ...of solid particles in the flow ...
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Determination of activity coefficients at infinite dilution through solid phase microextraction (SPME).
... THROUGH SOLID PHASE MICROEXTRACTION ...approach, solid phase micro extraction (SPME), is used in the evaluation of the infinite dilution activity coefficient of the solute in a given ...
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Synthesis of Orthogonally Protected Muramic Acid Building Blocks for Solid Phase Peptide Synthesis
... for solid-phase peptide syn- thesis, preparation of orthogonally protected muramic acid building blocks for total solid-phase synthesis of these natural products is of particular practical ...
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Solid-phase extraction for gas chromatographic mass spectrometric determination of the veterinary drug xylazine in human blood.
... using solid-phase extraction and gas chromatography–mass ...that solid-phase extraction is used as sample preparation technique for the determination of this compound in biological ...
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Solid phase extraction based on nanomaterials for isolation of urinary volatile metabolites
... Sometimes, certain molecules originating from metabolic disturbances are observed in cancer cells relative to their counterparts, and their altered levels can be measured to establish a correlation with the diseased ...
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Sampling of volatile organic compounds in air by solid phase microextraction.
... A teoria acima não se aplica quando a amostragem por SPME é realizada com a seringa recolhida dentro da agulha, pois neste caso o processo predominante de transporte de analitos da fase [r] ...
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The use of solid-phase radioimmunoassay techniques for serodiagnosis of human plague infection
... The results were compared pears that certain human plague cases that fail to with data obtained by using the standard passive show significant PHA titers or fai[r] ...
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The solid phase organic synthesis and its most used polymeric suports.
... a partir da Resina Merrifield (clorometilpoliestireno/divinilben- zeno 1%), com o objetivo de providenciar um ligante que per- mitisse a ligação de hidroxilas, já que outras metodologias[r] ...
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Solid-phase extraction (SPE) and solid-phase microextraction of pyrethroids in water.
... Para efeito comparativo, determinou-se o tempo de extração, após o qual foram obtidos cromatogramas com as áreas semelhantes às obtidas na extração por SPE, partindo-se da amostra de mes[r] ...
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SPME, Solid Phase Micro-Extration.
... (compostos orgânicos voláteis) em água a SPME direta foi a melhor opção pois, com fibra PDMS 100 µ m as relações entre as quantidades recuperadas por extração direta e de headspace fora[r] ...
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Braz. J. Pharm. Sci. vol.48 número2
... The solid-phase reactor was constructed by packing particles of 60–100 mesh, which were inserted with the aid of a sy- ringe, in PTFE tubing (100 mm long × ...The solid-phase reactor was ...
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Rev. bras. farmacogn. vol.22 número4
... Laurencia species are found all over the world in the tropical and subtropical seas. This genus comprises more or less 150 species and around thirty of them occur in Brazil (Machado et al., 2010). Therefore, the purpose ...
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