Results 11 to 20 of about 1,786,924 (343)
Regeneration of chromate galvanic solutions in membrane electrochemical devices
Журнал інженерних наук, 2022 The regeneration processes of industry technological passivating baths of electrochemical cadmium lines and electrochemical galvanizing lines as an applied result of two-chamber membrane cation-exchange electrochemical devices researched.
V. Serdiuk +6 more
doaj +1 more source
Post-processing treatment of conductive polymers to enhance electrical conductivity [PDF]
, 2012 A method for enhancing electrical conductivity of a film which includes at least one conductive polymer. The method includes providing the film comprising the at least one conductive polymer and at least one polymer acid, agitating the film in at least ...
Lee, Kwang Seok +2 more
core +1 more source
Spectrophotometric determination of trimethoprim using 2,4-dinitro-1-fluorobenzene reagent [PDF]
مجلة التربية والعلم, 1999 A simple spectrophotometric method for the determination of trimethoprim (TMP) in pure form and in its pharmaceutical formulation has been described. The method is based on the reaction of TMP with 2,4-dinitro-1-fluorobenzene reagent (DNFB) in acetone ...
Theiaa Al-Sabha, Intesar A. Hamody
doaj +1 more source
How Not to Discover a New Reagent. The Evolution and Chemistry of Woollins' Reagent [PDF]
, 2012 The pathways in research can be complex. This review provides a personal account of the winding scientific and funding road that led to Woollins' reagent.
Woollins, J. Derek
core +1 more source
A high-throughput screening method for determining the substrate scope of nitrilases [PDF]
, 2014 Nitrile compounds are intermediates in the synthesis of pharmaceuticals such as atorvastatin. We have developed a chromogenic reagent to screen for nitrilase activity as an alternative to Nessler's reagent. It produces a semi-quantifiable blue colour and
Black, Gary +5 more
core +1 more source
Diagnostics, 2021 Identifying anti-spike antibodies that exhibit strong neutralizing activity against current dominant circulating variants, and antibodies that are escaped by these variants, has important implications in the development of therapeutic and diagnostic ...
Enqing Tan +13 more
doaj +1 more source
Stuck pipe risk reducing due drilling fluid treating [PDF]
Нанотехнологии в строительстве, 2017 Drilling fluids for deep and extended reach wells are complex multicomponent systems that contain dissolved salts, polymers, surfactants and coarse solids.
POPOV Anatoly Nikolaevich +4 more
doaj +1 more source
Haptoglobin polymorphism affects its N-glycosylation pattern in serum
Journal of Mass Spectrometry and Advances in the Clinical Lab, 2022 Introduction: Haptoglobin (Hp) is an abundant acute-phase protein secreted mainly by the liver into the bloodstream. There are three Hp protein phenotypes (Hp type 1–1, 2–1, and 2–2), which differ in the number of α- and β-chains, type of α-chain (the β ...
M. Kohansal-Nodehi +3 more
doaj
Frontiers in Oncology, 2022 BackgroundFragmented cytokeratin 18 (fCK18) is released from damaged hepatocytes undergoing apoptosis and is recognized as a liver condition biomarker. We have developed a highly sensitive serum fCK18 CLEIA and reported that serum levels of this caspase ...
Akiko Eguchi +13 more
doaj +1 more source
Synthesis of indoles via alkylidenation of acyl hydrazides [PDF]
, 2009 Indoles have been synthesised via alkylidenation of acyl phenylhydrazides using phosphoranes and the Petasis reagent, followed by in situ thermal rearrangement of the product enehydrazines.
Commeureuc, A.G.J. +5 more
core +1 more source