Optimization of the experimental conditions for macrolide antibiotics in high performance liquid chromatography by using response surface methodology and …

S Şanli, İM Palabiyik, N Şanli, ZB Guzel-Seydim… - Journal of Analytical …, 2011 - Springer
… of the experiment. Central composite design was used for method optimization. The
investigated response is resolution and capacity factors for each macrolide antibiotics. Acetonitrile (…

The optimization of the antibiotics extraction from wastewaters and manure using Box–Behnken experimental design

O Opriş, ML Soran, I Lung, MRC Truşcă… - International Journal of …, 2017 - Springer
… The aim of this study was to optimize the solid-phase extraction method of several antibiotics
… of the device, step followed by applying the experimental conditions previously established. …

Analysis of macrolide antibiotics

I Kanfer, MF Skinner, RB Walker - Journal of Chromatography A, 1998 - Elsevier
… The mobile phase was buffered at pH 7.0 to optimise detector sensitivity. However, since
only a small … 4) and the experimental macrolide, LY281389, in dog plasma using a liquid–liquid …

Optimization of antibiotic analysis in water by solid-phase extraction and high performance liquid chromatography–mass spectrometry/mass spectrometry

JL Zhou, K Maskaoui, A Lufadeju - Analytica Chimica Acta, 2012 - Elsevier
… compounds including tetracyclines, sulfonamides, macrolides and quinolones. LC–MS/MS …
selection of experimental conditions. For that purpose it was crucial to optimize a number of …

Improved detection of multiple environmental antibiotics through an optimized sample extraction strategy in liquid chromatography-mass spectrometry analysis

X Yi, S Bayen, BC Kelly, X Li, Z Zhou - Analytical and bioanalytical …, 2015 - Springer
… Our preliminary experiments on the absolute recoveries of internal standards using 100 mL
… For example, erythromycin- 13 C 2 was used as an internal standard for all macrolides in …

Development and optimization of HPLC analysis of metronidazole, diloxanide, spiramycin and cliquinol in pharmaceutical dosage forms using experimental design

MM Elkhoudary, RA Abdel Salam… - Journal of …, 2016 - academic.oup.com
… Spiramycin (SPY) is a macrolide antibacterial that is used similarly to erythromycin in the …
method to minor changes in the optimized experimental conditions was demonstrated. None of …

OPTIMIZATION OF THE EXPERIMENTAL CONDITIONS FOR MACROLIDE ANTIBIOTICS IN HIGH PERFORMANCE LIQUID CHROMATOGRAPHY BY USING …

S Senem, IM Palabiyik, S Nurullah… - Журнал …, 2011 - elibrary.ru
… of the experiment. Central composite design was used for method optimization. The
investigated response is resolution and capacity factors for each macrolide antibiotics. Acetonitrile (…

… determination of multi-class antibiotic residues in water using carrier-mediated hollow-fiber liquid-phase microextraction coupled with ultra-high performance liquid …

S Yudthavorasit, C Chiaochan, N Leepipatpiboon - Microchimica acta, 2011 - Springer
… important classes of antibiotics (of the macrolide, sulfonamide… one set of HF-LPME conditions,
followed by determination by … obtained under these optimized experimental conditions at a …

… of 16 macrolide antibiotics and 4 metabolites in milk by using Quick, Easy, Cheap, Effective, Rugged, and Safe extraction (QuEChERS) and high performance liquid …

W Zhou, Y Ling, T Liu, Y Zhang, J Li, H Li, W Wu… - … of Chromatography B, 2017 - Elsevier
… For the analysis of macrolides, many experiments were performed using MeCN or MeOH as
… was optimized to determine 20 compounds including 16 parent macrolide antibiotics and 4 …

A comparative uncertainty study of the calibration of macrolide antibiotic reference standards using quantitative nuclear magnetic resonance and mass balance …

SY Liu, CQ Hu - Analytica chimica acta, 2007 - Elsevier
experimental conditions were optimized including delay, which is an important parameter of
quantification. Three kinds of macrolide antibiotics … obtained by the high performance liquid …