Lauback, Ronald; Lauback, RG (1982). "High-Pressure Liquid Chromatography". Journal of Liquid Chromatography & Related ... examples: "High-Pressure Liquid Chromatography Assay for Dane Salt Potassium(-)-N-(1-Methoxycarbonylpropene-2yl)-p- ... Lauback, Ronald (1984). "High-Performance Liquid Chromatographic". Journal of Liquid Chromatography & Related Technologies. 7: ... Journal of Liquid Chromatography & Related Technologies, Volume 5, Issue 7 1982). "Specific High-Performance Liquid ...
"Analysis of derivatized and underivatized theanine enantiomers by high-performance liquid chromatography/atmospheric pressure ... Finger, Andreas; Kuhr, Susanne; Engelhardt, Ulrich (1992). "Chromatography of tea constituents". Journal of Chromatography. 624 ... which has high theanine content.[10] Theanine is substantially present in black, green, and white teas from Camellia sinensis ... or urinalysis in rats fed high doses of theanine for 13 weeks.[42] Large studies in humans have not been undertaken; however, ...
"Reversed-phase high-pressure liquid chromatography of some tryptamine derivatives." Journal of Chromatography 157:365-370. ...
Evans, MA; T Morarity (January 1980). "Analysis of cocaine and cocaine metabolites by high pressure liquid chromatography". ... The local anesthetic potential of norcocaine has been shown to be higher than that of cocaine, however cocaine continues to be ...
... subpicogram detection of aflatoxins using high-pressure liquid chromatography". Science. 196 (4297): 1439-1441. doi:10.1126/ ... and for high performance liquid chromatography (HPLC) Zare is also involved in the development of desorption electrospray ... Snyder, KL; Zare, RN (1 July 2003). "Cavity ring-down spectroscopy as a detector for liquid chromatography". Analytical ... This opened up the potential for a wide variety of fluid applications, including the detection of single molecules in liquids ...
The nebulization is accomplished by pumping a liquid sample at moderately high pressure through an electrothermally heated ... It transfers ions from the liquid phase to the gas phase for analysis. It is particularly useful in liquid chromatography-mass ... GelpĂ­ E (1995). "Biomedical and biochemical applications of liquid chromatography-mass spectrometry". Journal of Chromatography ... Thermospray was originally developed for coupling liquid chromatography to mass spectrometry (LC-MS). Thermospray is the ...
"Simultaneous Determination of Four Alkaloids in Lindera aggregata by Ultra-High-Pressure Liquid Chromatography-Tandem Mass ... Spectrometry". Journal of Chromatography A. 1212 (1-2): 76-81. doi:10.1016/j.chroma.2008.10.017. PMID 18951552. Zhang, A.; ...
"Analysis of derivatized and underivatized theanine enantiomers by high-performance liquid chromatography/atmospheric pressure ... Finger, Andreas; Kuhr, Susanne; Engelhardt, Ulrich (1992). "Chromatography of tea constituents". Journal of Chromatography. 624 ... which has high theanine content. Theanine is substantially present in black, green, and white teas from Camellia sinensis in ... blood pressure control, and mood improvement as "unclear or conflicting scientific evidence" and the evidence for improved ...
"Trace analysis of peroxide explosives by high performance liquid chromatography-atmospheric pressure chemical ionization-tandem ... high performance liquid chromatography/mass spectrometry (HPLC/MS),[19][20][21][22][23] and HPLC with post-column ... High / moderate when wet. Detonation velocity. 5300 m/s at maximum density (1.18 g/cm3), about 2500 - 3000 m/s near 0.5 g/cm3. ... Several methods can be used for trace analysis of TATP,[13] including gas chromatography/mass spectrometry (GC/MS),[14][15][16] ...
"Analysis of derivatized and underivatized theanine enantiomers by high-performance liquid chromatography/atmospheric pressure ... Finger, Andreas; Kuhr, Susanne; Engelhardt, Ulrich (1992). "Chromatography of tea constituents". Journal of Chromatography. 624 ... Studies on test rats have shown even repeated, extremely high doses of theanine cause little to no harmful psychological or ... which has high theanine content.[10] Theanine is substantially present in black, green, and white teas from Camellia sinensis ...
High-performance liquid chromatography separates analytes by passing them, under high pressure, through a column filled with ... Chromatography Electrophoresis High-performance liquid chromatography Capillary electrophoresis Electrochromatography Dittmann ... Capillary electrochromatography is a combination of two analytical techniques, high-performance liquid chromatography and ... Firstly, the pressure driven flow rate across a column depends directly on the square of the particle diameter and inversely on ...
Dhalwal K.; Shinde V.M.; Biradar Y.S.; Mahadik K.R.; 2008 High pressure liquid chromatographic determination of bergenin and ... and gallic acid from Bergenia ciliata and Bergenia ligulata by using thin-layer chromatography. ...
"Trace analysis of peroxide explosives by high performance liquid chromatography-atmospheric pressure chemical ionization-tandem ... including gas chromatography/mass spectrometry (GC/MS), high performance liquid chromatography/mass spectrometry (HPLC/MS), and ... "Analysis of triacetone triperoxide by gas chromatography/mass spectrometry and gas chromatography/tandem mass spectrometry by ... It is also able to evade detection because it it is one of the few high explosives that do not contain nitrogen-and can ...
... ion exchange chromatography cannot be used, and thin layer chromatography or high-pressure liquid chromatography should be used ... Its advantages include i) the frequency of Lys and Arg residues in proteins, ii) the high specificity of the enzyme, iii) the ... An example of the ion-exchange chromatography is given by the NTRC using sulfonated polystyrene as a matrix, adding the amino ... The derivatized amino acids are subjected to reversed phase chromatography, typically using a C8 or C18 silica column and an ...
High performance liquid chromatography. Aqueous Normal Phase Chromatography. Size exclusion chromatography. Micellar liquid ... Incorporation of high temperature and pressure allows a significant increase in the efficiency of ion chromatography, along ... "The art and science of forming packed analytical high-performance liquid chromatography columns". Journal of Chromatography A. ... Svec, Frantisek.; Frechet, Jean M. J. (1992). "Continuous rods of macroporous polymer as high-performance liquid chromatography ...
In order to withstand the pressure, a new field of chromatography came into being: UHPLC or UPLC- ultra high pressure liquid ... A monolithic HPLC column, or monolithic column, is a column used in high-performance liquid chromatography (HPLC). The internal ... 17). "SilicaRODTM A new challenge in fast high-performance liquid chromatography separations." Trends in Analytical Chemistry, ... Perfusion chromatography showed, for the first time, that chromatography media could support high flow rates without ...
... gas chromatography or high-performance liquid chromatography in order to achieve a multi-dimensional separation. They come in ... Ambient pressure methods allow for higher resolving power and greater separation selectivity due to a higher rate of ion- ... gas chromatographs and high-performance liquid chromatography setups. IMS is a widely used technique, and improvements and ... Systems operated at higher pressure (i.e. atmospheric conditions, 1 atm or 1013 hPa) are often accompanied by elevated ...
... including but not limited to thin-layer chromatography (TLC) and high-pressure liquid chromatography. Voltammetry ... J. Planar Chromatography. 1996, 9:269. Hoekstra JC, Johnson DC. Anal. Chim. Acta. 1999, 390:45.. ... high sensitivity screening can be obtained utilizing SWV. For this reason, squarewave voltammetry has been utilized in numerous ...
The most common technique for measuring molecular mass used in modern times is a variant of high-pressure liquid chromatography ... High Number-Average Molecular Mass Polymers may be obtained only with a high fractional monomer conversion in the case of step- ... HPLC) known by the interchangeable terms of size exclusion chromatography (SEC) and gel permeation chromatography (GPC). These ... The limited accessibility of stationary phase pore volume for the polymer molecules results in shorter elution times for high- ...
... high pressure liquid chromatography, and gas phase peptide sequencing suggested that Lys-69 and Cys-360 are covalently bound to ... The inhibition of the formation of polyamines by ODC activity can be ameliorated by dietary and bacterial means because high ... It has been noted that ornithine decarboxylase (ODC) exhibits high activity in tumor cells, promoting cell growth and division ... However, since African trypanosomiasis has a high mortality rate if left untreated, treatment with eflornithine may justify any ...
... derivatization with 9-xanthydrol followed by high-pressure liquid chromatography (HPLC) with fluorescence detection and even ... Other methods also make use of SPE, but use gas chromatography with mass spectrometry (MDGC/MS) and liquid chromatography with ... Miniaturized liquid-liquid extraction (mLLE) followed by LC-MS/MS can be used to determine EC in wine, without using ... Several extraction and chromatographic techniques have been used, including continuous liquid-liquid extraction (LLE) with ...
... high pressure liquid chromatography, thin layer chromatography, and mass spectrometry have been used to detect cicutoxin but ... Cardiovascular symptoms include alternating slow or fast heart rate and alternating low and high blood pressure. Other cardiac ... High doses of anticonvulsant medicine are often required to halt seizure activity and further medical care including intubation ... Low blood pressure is usually treated with intravenous fluid replacement, but the administration of dopamine or norepinephrine ...
... high pressure liquid chromatography, and formulation of the Rootare-Prenzlow Equation. Rootare was born and raised in Tallinn, ...
Stalkup's PhD dissertation was, "The Study of High Pressure Vapor-Liquid Equilibria by GasLiquid Partition Chromatography". ... After graduation from high school in Waco, Texas, he was admitted to Rice University where he earned the Bachelor of Arts ...
PtdIns5P was first demonstrated by HPLC (high pressure liquid chromatography) in mouse fibroblasts as a substrate for PtdIns(4, ... PtdIns5P is of similar or higher abundance as compared to PtdIns3P and ~20-100-fold below the levels of PtdIns4P ( ... steady-state PtdIns5P levels are more than 5-fold higher than those of PtdIns(3,5)P2. ...
... from retinol in serum and other tissues and quantified with the use of methods such as high-performance liquid chromatography.[ ... Increased intracranial pressure manifesting as cerebral edema, papilledema, and headache[4] (may be referred to as Idiopathic ... Cod liver oil is particularly high in vitamin A.. *Medications - at high doses of vitamin A - are often used on long-term basis ... Diet - liver is high in vitamin A. The liver of certain animals - including the polar bear, bearded seal,[24][25] walrus,[26] ...