|Analysis of recent pharmaceutical regulatory documents on analytical method validation|
E Rozet, A Ceccato, C Hubert, E Ziemons, R Oprean, S Rudaz, ...
Journal of Chromatography A 1158 (1-2), 111-125, 2007
|An overview of the common methods used to measure treatment adherence|
LA Anghel, AM Farcas, RN Oprean
Medicine and pharmacy reports 92 (2), 117, 2019
|Polyphenolic Content, Antioxidant and Antimicrobial Activities of Lycium barbarum L. and Lycium chinense Mill. Leaves|
A Mocan, L Vlase, DC Vodnar, C Bischin, D Hanganu, AM Gheldiu, ...
Molecules 19 (7), 10056-10073, 2014
|Bovine serum albumin interactions with metal complexes|
T Topală, A Bodoki, L Oprean, R Oprean
Clujul medical 87 (4), 215, 2014
|The development of spectrophotometric and electroanalytical methods for ascorbic acid and acetaminophen and their applications in the analysis of effervescent dosage forms|
R Săndulescu, S Mirel, R Oprean
Journal of pharmaceutical and biomedical analysis 23 (1), 77-87, 2000
|Comparative Studies on Polyphenolic Composition, Antioxidant and Antimicrobial Activities of Schisandra chinensis Leaves and Fruits|
A Mocan, G Crișan, L Vlase, O Crișan, DC Vodnar, O Raita, AM Gheldiu, ...
Molecules 19 (9), 15162-15179, 2014
|Essential oils analysis. I. Evaluation of essential oils composition using both GC and MS fingerprints.|
R Oprean, M Tamas, R Sandulescu, L Roman
Journal of pharmaceutical and biomedical analysis 18 (4-5), 651-657, 1998
|Application of new methodologies based on design of experiments, independent component analysis and design space for robust optimization in liquid chromatography|
B Debrus, P Lebrun, A Ceccato, G Caliaro, E Rozet, I Nistor, R Oprean, ...
Analytica Chimica Acta 691 (1-2), 33-42, 2011
|A Comparative Analysis of the Chemical Composition, Anti-Inflammatory, and Antinociceptive Effects of the Essential Oils from Three Species of Mentha Cultivated …|
C Mogosan, O Vostinaru, R Oprean, C Heghes, L Filip, G Balica, ...
Molecules 22 (2), 263, 2017
|Fast determination of colchicine by TLC-densitometry from pharmaceuticals and vegetal extracts|
E Bodoki, R Oprean, L Vlase, M Tamas, R Sandulescu
Journal of pharmaceutical and biomedical analysis 37 (5), 971-977, 2005
|Medication adherence and persistence in patients with autoimmune rheumatic diseases: a narrative review|
LA Anghel, AM Farcaş, RN Oprean
Patient preference and adherence, 1151-1166, 2018
|Biomimetic electrochemical sensor for the highly selective detection of azithromycin in biological samples|
IA Stoian, BC Iacob, CL Dudaș, L Barbu-Tudoran, D Bogdan, IO Marian, ...
Biosensors and Bioelectronics 155, 112098, 2020
|Experimental techniques employed in the study of metal complexes-DNA–interactions|
T Topală, A Bodoki, L Oprean, R Oprean
Exp. Tech 62 (6), 1, 2014
|Essential oils analysis. II. Mass spectra identification of terpene and phenylpropane derivatives|
R Oprean, L Oprean, M Tamas, R Sandulescu, L Roman
Journal of pharmaceutical and biomedical analysis 24 (5-6), 1163-1168, 2001
|Comparison of GC-MS and TLC techniques for asarone isomers determination|
R Oprean, M Tamas, L Roman
Journal of pharmaceutical and biomedical analysis 18 (1-2), 227-234, 1998
|Simultaneous enantiospecific recognition of several β-blocker enantiomers using molecularly imprinted polymer-based electrochemical sensor|
BC Iacob, E Bodoki, A Florea, AE Bodoki, R Oprean
Analytical chemistry 87 (5), 2755-2763, 2015
|Chemical composition of the essential oils of Ocimum basilicum L. cultivated in Romania|
D Benedec, I Oniga, R Oprean, M Tamas
Farmacia 57 (5), 625-629, 2009
|The importance of the granulocyte-colony stimulating factor in oncology|
S Cetean, C Căinap, AM Constantin, S Căinap, A Gherman, L Oprean, ...
Clujul medical 88 (4), 468, 2015
|TLC-UV densitometric and GC-MSD methods for simultaneous quantification of morphine and codeine in poppy capsules|
DS Popa, R Oprean, E Curea, N Preda
Journal of pharmaceutical and biomedical analysis 18 (4-5), 645-650, 1998
|LC-MS analysis, antioxidant and antimicrobial activities for five species of Mentha cultivated in Romania|
RI Moldovan, R Oprean, D Benedec, D Hanganu, M Duma, I Oniga, ...
Dig. J. Nanomater. Biostruct 9, 559-566, 2014