Results 91 to 100 of about 719,896 (409)
Taxonomic study and partial characterization of antimicrobial compounds from a moderately halophilic strain of the genus Actinoalloteichus [PDF]
A moderately halophilic actinomycete strain designated AH97 was isolated from a saline Saharan soil, and selected for its antimicrobial activities against bacteria and fungi.
Boudjelal, Farida+4 more
core +3 more sources
A stable cross‐linked ultra‐thin polymer coating for surface‐initiated ring‐opening polymerization (SI‐ROP) of hexamethylcyclotrisiloxane and ε‐caprolactone for growth of high grafting density poly(dimethyl siloxane) and poly(caprolactone) brushes is developed.
Miguel Betancourt‐Ponce+3 more
wiley +1 more source
Determination of captopril by hplctandem mass spectrometry: application in a bioequivalence study [PDF]
Objective: To assess three different captopril tablet formulations of 25mg for their bioavailability (Capoten® as the reference formulation and Captopril from FURP and Farmanguinhos as the test formulations) in 24 healthy volunteers of both sexes ...
Aline Kércia Alves Soares+4 more
doaj
High-Pressure Liquid Chromatography of Caffeine in Coffee
Abstract A new method is described for the determination of caffeine in coffee, based on high-pressure liquid chromatography. The caffeine is extracted from the sample with water and/or methylene chloride, and then separated from interfering materials by passing an aliquot of the extract through a high-pressure column containing ...
Bryan L Madison+2 more
openaire +2 more sources
The use of electrochemical detectors for high pressure liquid chromatography [PDF]
Imperial Users ...
Little, Christopher John+1 more
core
The relationship between primary polymer structure and pattern quality in the directed self‐assembly of chemically modified polystyrene‐block‐poly(methyl methacrylate) derivatives is explored. The perpendicular lamellae are aligned, with a periodicity below 20 nm. No parallel orientations or dislocations form, and line patterns are well defined over an
Shinsuke Maekawa+8 more
wiley +1 more source
Chemical and toxicological analysis of zolpidem
Methods for measuring zolpidem are suggested: thin-layer chromatography, high-pressure liquid chromatography, ultrtaviolet spectrophotometry, gas chromatography with mass selective detector can be used for identification zolpidem in chemical ...
Y A Khomov+3 more
doaj
Objective To investigate the value of blood concentration monitoring of 10-monohydroxy carbamazepine (MHD), the active metabolite of oxcarbazepine (OXC), in the treatment ofchildhood focal epilepsy.
Pei-yuan ZHANG+4 more
doaj +1 more source
Water extracts from 41 Cheddar cheese samples of different ages were analyzed by high pressure liquid chromatography on the C 8 Adsorbosphere reverse-phase column eluted with .1 M phosphate buffer, pH 6.0.
A. Pham, S. Nakai
semanticscholar +1 more source
Liquid chromatography-tandem mass spectrometry - Application in the clinical laboratory [PDF]
This review provides a concise survey of liquid chromatography tandem mass spectrometry (LCTMS) as an emerging technology in clinical chemistry. The combination of two mass spectrometers with an interposed collision cell characterizes LCTMS as an ...
Ford RE+7 more
core +1 more source