Results 61 to 70 of about 193,033 (255)

Co-57-based intercomparison of TLC scanners and dose calibrators for low-activity radiochemical purity assessment in radiopharmaceutical quality control

EJNMMI Radiopharmacy and Chemistry
Background Thin layer chromatography scanners and dose calibrators are commonly used to assess radiochemical purity of radiopharmaceutical preparations. Strict quality assurance programs surveyed by regulatory bodies exist for dose calibrators, but they ...
Marietta Straub, Michel Leresche, Claude Pilloud, Rolf Hesselmann, Nicolas Stritt, Ruslan Cusnir   +5 more
doaj   +1 more source

The Optimization of Eluent Chromatography Thin Layer 2-D for The Purification of Isolat Alkaloid of Pulai Having Potention as Anti-Toxoplasma [PDF]

, 2015
There was a research having purpose to get pure alkaloid from pulai leaf in a way of chromatography thin layer two dimensions using 2 variants of eluent KLT 2-D.
Fauziyah, Begum, Rahmawati, F, Suryadinata, Arief   +2 more
core  

Toxicological Analysis of Some Drugs of Abuse in Biological Samples [PDF]

, 2015
Consumption of drugs of abuse is a scourge of modern world. Abuse, drug addiction and their consequences are one of the major current problems of European society because of the significant repercussions in individual, family, social and economic level ...
Baconi, Daniela Luiza, Bârcă, Maria, Bălălău, Cristian, Ciobanu, Anne Marie, Negrei, Carolina, Stan, Miriana   +5 more
core   +3 more sources

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

Advanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang, Atakan Tevlek, Pawel L. Urban, Boaz Mizrahi, Onome Ejeromedoghene, Roshan Deen, Yuanjing Lin, Jagan Mohan Dodda   +7 more
wiley   +1 more source

Fotodegradação de hidrocarbonetos policíclicos aromáticos em placas de sílica impregnadas com dióxido de titânio Photodegradation of polycyclic aromatic hydrocarbons (PAHs) adsorbed onto silica gel chromatographic plates impregnated with TiO2

Química Nova, 2005
Photodegradation of the PAHs anthracene, chrysene and benzo[k]fluoranthane on silica gel impregnated with TiO2 and over glass plates holding TiO2 was studied.
Laura Furquim Werneck Xavier, Isabel Maria N. S. Moreira, Martha M. Higarashi, Josino C. Moreira, Luiz Filipe V. Ferreira, Anabela S. Oliveira   +5 more
doaj   +1 more source

Solution-processed bilayer photovoltaic devices with nematic liquid crystals [PDF]

, 2013
The cross-linking of polymerisable liquid crystalline semiconductors is a promising approach to solution-processable, multilayer, organic photovoltaics. Here we demonstrate an organic bilayer photovoltaic with an insoluble electron-donating layer formed ...
AlKhalifah, Manea S., Kelly, Stephen M., Kitney, Stuart P., Lei, Chunhong, Myers, Steven A., O’Neill, Mary   +5 more
core   +2 more sources

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

Advanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal, Jonathan Caroni, Asia Patriarchi, Olivera Luzanin, Rafael Ramos, Jan Bitenc, Manuel Melle‐Franco, Manuel Souto   +7 more
wiley   +1 more source

Thin-Layer Chromatography Of Red Dyes And Intermediates [PDF]

Научно-технический вестник Брянского государственного университета, 2015
Binary homogeneous azeotropic solvent mixtures for thin-layer chromatography of laser dyes and intermediates (cou-marins, naphthalimides, benzanthrones, phenalenones, γ-pyrone derivatives) are proposed with dielectric constants of 2,4 – 19,3 and boiling ...
Belov S.P., Komlev I.V., Nifant’ev E.E.   +2 more
doaj  

Separation of neutral lipids of shark liver by “dry-column” chromatography

Journal of Lipid Research, 1969
“Dry-column” chromatography in mixed solvents has been successfully used to separate gram quantities of neutral lipids from shark liver oil into simpler fractions.
Adria C. Casey
doaj   +1 more source

The use of thin layer chromatography for fractionation of lipids in cheese matrix [PDF]

, 2016
Tato prce se zabv pouit­m tenkovrstv© chromatografie pro frakcionaci lipid v srov© matrici. V teoretick© Ästi je charakterizovn ml©Än tuk, lipidy, mastn© kyseliny, monosti stanoven­ lipidickch ltek, tenkovrstv chromatografie a plynov chromatografie.
Pop, ZdenÄk
core