Results 21 to 30 of about 3,141,961 (402)

Self-interaction chromatography as a tool for optimizing conditions for membrane protein crystallization [PDF]

, 2010
The second virial coefficient, or B value, is a measurement of how well a protein interacts with itself in solution. These interactions can lead to protein crystallization or precipitation, depending on their strength, with a narrow range of B values ...
Behlke, Berger, Berger, Berman, Chiang, Ducruix, George, Guo, Haas, Haynes, Hitscherich, Johnson, Lawrence J. DeLucas, Lisa A. Nagy, Lu, Mads Gabrielsen, Patro, Porschel, Privé, Receveur, Richard J. Cogdell, Schaink, Tessier, Tessier, Tessier, Valente, Velev   +26 more
core   +1 more source

Development of SPE clean-up procedure for acrylamide determination from potato-based products by GC-MS/MS

Open Agriculture, 2020
The aim of this work was to develop an analytical method for determining acrylamide in potato-based products by gas chromatography and tandem mass spectrometry analysis (GC-MS/MS) using solid-phase extraction (SPE) clean-up.
Negoiță Mioara, Mihai Adriana Laura, Horneț Gabriela Andreea, Duță Denisa Eglantina   +3 more
doaj   +1 more source

Continuous preparative thin-layer chromatography [PDF]

, 1967
A short survey of preparative chromatographic methods is given. An apparatus for general use in continuous preparative thin-layer chromatography is described, and its performance compared with some related preparative ...
Visser, K.
core   +2 more sources

Comprehensive Characterization of 76 Pharmaceuticals and Metabolites in Wastewater by LC-MS/MS

Chemosensors, 2021
Wastewaters are considered one of the main sources of pollution in the aquatic environment as release a large number of contaminants every day. Emerging contaminants such as pharmaceuticals have special interest due to the high levels of consumption by ...
Cristian Gómez-Canela, Sílvia Edo, Natalia Rodríguez, Gemma Gotor, Sílvia Lacorte   +4 more
doaj   +1 more source

Column Chromatography

Definitions, 2020
Column chromatography is used extensively in nucleic acid chemistry to purify or characterize products from chemical reactions. This appendix focuses on separations using silica gel or alumina.

semanticscholar   +1 more source

Recent trends and developments in pyrolysis-gas chromatography: review [PDF]

, 2008
Pyrolysis-gas chromatography (Py-GC) has become well established as a simple, quick and reliable analytical technique for a range of applications including the analysis of polymeric materials.
Arias, Armitage, Aslan, Asperger, Asperger, Asperger, Asperger, Bertini, Beyer, Blackledge, Blokker, Bonaduce, Bruck, Buckley, Buco, Campbell, Casas-Catalán, Causin, Challinor, Challinor, Challinor, Chang, Chiavari, Choi, Choi, Colombini, De Koeijer, De la Cruz-Canizares, Dignac, Doménech-Carbó, Doménech-Carbó, Dunn, Dzierzega-Lecznar, Dzierzega-Lecznar, Egan, Erickson, Evans, Evans, Fabbri, Fabbri, Fanter, Fifield, Flodin, Garcette-Lepecq, Gleixner, González-Vila, Goodacre, Greenwood, Greenwood, Greenwood, Greenwood, Guo, Gupta, Göbbels, Gözet, Halket, Halket, Heffenden, Herrera, Horrocks, Ikeya, Ishikawa, Islas, Jakab, Jamin, Jansson, Jarde, Jia, Jin, Jose Gonzalez-Rodriguez, Karina L. Sobeih, Kechang, Kochanowski, Kumooka, Lattimer, Lazaro, Learner, Levy, Li, Ling, Liu, Mao, Marinari, Marinari, Mark Baron, Marques, Maynard, Meruva, Metz, Moldoveanu, Mowry, Munson, Mäkinen, Nierop, Odermatt, Odermatt, Oguz, Ohshima, Osete-Cortina, Osete-Cortina, Osete-Cortina, Park, Parsi, Parsi, Parsi, Parsi, Partouche, Pasch, Peacock, Pel, Pel, Perng, Perng, Petsch, Poerschmann, Poirier, Prasad, Prati, Raghavan, Raulin, Ristau, Ristolainen, Rodriguez, Ross, Räisänen, Sakayanagi, Scalarone, Schmidt, Schwarzinger, Sephton, Sessions, Snyder, Stauffer, Stout, Stout, Stout, Suelves, Sugden, Sun, Sundarrajan, Suuronen, Takayasu, Takayasu, Tanczos, Thomsen, Tsai, Tsuge, Tsuge, Tzamtzis, Urakami, Uyar, Uyar, Vanderborgh, Volkman, Wampler, Wampler, Wampler, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, Wang, White, Wilkes, Wilkes, Yamamoto, Yang, Yaylayan, Yinon, Zhang, Zhou, Zhu, Zimmerman, Zlotnick, Çoban-Yildiz, Łakomy   +179 more
core   +1 more source

Efficient Sub-1 Minute Analysis of Selected Biomarker Catecholamines by Core-Shell Hydrophilic Interaction Liquid Chromatography (HILIC) with Nanomolar Detection at a Boron-Doped Diamond (BDD) Electrode

Separations, 2021
A rapid, sensitive method for the separation of catecholamine biomarkers (CAs), of importance in traumatic brain injury (TBI) and in Parkinson’s disease (PD), has been successfully developed using hydrophilic interaction liquid chromatography (HILIC ...
Majidah Alsaeedi, Huda Alghamdi, Phyllis E. Hayes, Anna M. Hogan, Jeremy D. Glennon   +4 more
doaj   +1 more source

Chemical Characterization and Determination of the Antioxidant Properties of Phenolic Compounds in Three Scutellaria sp. Plants Grown in Colombia

Molecules, 2023
Plants of the genus Scutellaria (Lamiaceae) have a wide variety of bioactive secondary metabolites with diverse biological properties, e.g., anti-inflammatory, antiallergenic, antioxidant, antiviral, and antitumor activities.
Silvia M. Porras, Rogerio A. Saavedra, Lady J. Sierra, Robert T. González, Jairo R. Martínez, Elena E. Stashenko   +5 more
doaj   +1 more source

Identification of novel components of Trypanosoma brucei editosomes [PDF]

, 2003
The editosome is a multiprotein complex that catalyzes the insertion and deletion of uridylates that occurs during RNA editing in trypanosomatids. We report the identification of nine novel editosome proteins in Trypanosoma brucei.
Carmean, Nicole, Ernst, Nancy L, Panigrahi, Aswini K, Salavati, Reza, Schnaufer, Achim, Stuart, Kenneth, Wang, Bingbing   +6 more
core   +2 more sources

Basic Gas Chromatography

, 2019
PREFACE TO THE SECOND EDITION. PREFACE. ACKNOWLEDGMENTS. 1 INTRODUCTION. A Brief History. Definitions. Overview: Advantages and Disadvantages. Instrumentation. References. 2 INSTRUMENT OVERVIEW. Carrier Gas. Flow Control and Measurement.
H. Mcnair, James M. Miller
semanticscholar   +1 more source