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1

Quantitative Evaluation of Paracetamol and Caffeine from Pharmaceutical Preparations Using Image Analysis and RP-TLC

Florin Soponar, Augustin Cătălin Moţ, Costel Sârbu

Journal:

Chromatographia

Year:

2009

Language:

english

File:

PDF, 312 KB

english, 2009

2

Ecosystem discrimination and fingerprinting of Romanian propolis by hierarchical fuzzy clustering and image analysis of TLC patterns

Costel Sârbu, Augustin Cătălin Moţ

Journal:

Year:

2011

Language:

english

File:

PDF, 794 KB

english, 2011

3

Validation of Analytical Methods Using a Regression Procedure

Zwanziger, Heinz W., Sârbu, Costel

Journal:

Analytical Chemistry

Year:

1998

Language:

english

File:

PDF, 35 KB

english, 1998

4

Robust Fuzzy Principal Component Analysis (FPCA). A Comparative Study Concerning Interaction of Carbon—Hydrogen Bonds with Molybdenum—Oxo Bonds.

Thomas R. Cundari, Costel Sarbu, Horia F. Pop

Journal:

Year:

2003

File:

PDF, 55 KB

2003

5

An advanced multivariate statistical approach to study coastal sediment data

Pavlina Simeonova, Costel Sarbu, Thomas Spanos, Vasil Simeonov, Stefan Tsakovski

Journal:

Central European Journal of Chemistry

Year:

2006

Language:

english

File:

PDF, 363 KB

english, 2006

6

Multivariate analysis of reflectance spectra from propolis: Geographical variation in Romanian samples

Augustin Cătălin Moţ, Florin Soponar, Costel Sârbu

Journal:

Year:

2010

Language:

english

File:

PDF, 1.07 MB

english, 2010

7

Simultaneous Spectrophotometric Determination of Aspirin, Paracetamol, Caffeine, and Chlorphenamine from Pharmaceutical Formulations Using Multivariate Regression Methods

Moţ, Augustin Cătălin, Soponar, Florin, Medvedovici, Andrei, Sârbu, Costel

Journal:

Analytical Letters

Year:

2010

Language:

english

File:

PDF, 198 KB

english, 2010

8

Characterization and Classification of Lanthanides by Multivariate-Analysis Methods

Horovitz, Ossi, Sârbu, Costel

Journal:

Journal of Chemical Education

Year:

2005

Language:

english

File:

PDF, 219 KB

english, 2005

9

Assessment of Phosphatic Fertilizer Production Impact on Occupational Staff Based on NAA of Hair, Nails, and Inhald Particles

Raińska, Emilia, Biziuk, Marek, Sarbu, Costel, Szczepaniak, Karolina, Frontasyeva, Marina Vladimirovna, Culicov, Otilia, Bode, Peter, Astel, Aleksander

Journal:

Journal of Environmental Science and Health Part A

Year:

2005

Language:

english

File:

PDF, 720 KB

english, 2005

10

Chemometric Assessment of Chromatographic Methods for Herbal Medicines Authentication and Fingerprinting

Sima, Ioana Anamaria, Andrási, Melinda, Sârbu, Costel

Journal:

Journal of Chromatographic Science

Year:

2018

Language:

english

File:

PDF, 423 KB

english, 2018

11

Classification of Romanian medicinal plant extracts according to the therapeutic effects using thin layer chromatography and robust chemometrics

Simion, Ileana Maria, Casoni, Dorina, Sârbu, Costel

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2019

Language:

english

File:

PDF, 1.62 MB

english, 2019

12

ChemInform Abstract: Pattern Recognition of Coals Using the Two-Phase Model

Gavril Niac, Costel Sarbu

Journal:

Year:

2000

File:

PDF, 24 KB

2000

13

The lipophilicity of parabens estimated on reverse phases chemically bonded and oil-impregnated plates and calculated using different computation methods

Dorina Casoni, Costel Sârbu

Journal:

Journal of Separation Science

Year:

2009

Language:

english

File:

PDF, 735 KB

english, 2009

14

The lipophilicity indices of flavonoids estimated by reversed-phase liquid chromatography using different computation methods

Rodica Domnica Briciu, Agata Kot-Wasik, Jacek Namiesnik, Costel Sârbu

Journal:

Journal of Separation Science

Year:

2009

Language:

english

File:

PDF, 1.97 MB

english, 2009

15

Estimation of chromatographic lipophilicity of bile acids and their derivatives by reversed-phase thin layer chromatography

Cristina Onişor, Mihalj Poša, Slavko Kevrešan, Ksenija Kuhajda, Costel Sârbu

Journal:

Journal of Separation Science

Year:

2010

Language:

english

File:

PDF, 284 KB

english, 2010

16

Modeling of chromatographic lipophilicity of food synthetic dyes estimated on different columns

Costel Sârbu, Dorina Casoni, Agata Kot-Wasik, Andrzej Wasik, Jacek Namieśnik

Journal:

Journal of Separation Science

Year:

2010

Language:

english

File:

PDF, 343 KB

english, 2010

17

Prediction of pesticides chromatographic lipophilicity from the computational molecular descriptors

Dorina Casoni, Jana Petre, Victor David, Costel Sârbu

Journal:

Journal of Separation Science

Year:

2011

Language:

english

File:

PDF, 196 KB

english, 2011

18

A study of Roman pottery (terra sigillata) using hierarchical fuzzy clustering

Horia F. Pop, D. Dumitrescu, Costel Sǎrbu

Journal:

Analytica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 871 KB

english, 1995

19

The lipophilicity of artificial and natural sweeteners estimated by reversed-phase thin-layer chromatography and computed by various methods

Rodica Domnica Briciu, Agata Kot-Wasik, Andrzej Wasik, Jacek Namieśnik, Costel Sârbu

Journal:

Journal of Chromatography A

Year:

2010

Language:

english

File:

PDF, 148 KB

english, 2010

20

Fuzzy divisive hierarchical clustering of soil data using Gustafson–Kessel algorithm

Costel Sârbu, Katharina Zehl, Jürgen W. Einax

Journal:

Chemometrics and Intelligent Laboratory Systems

Year:

2007

Language:

english

File:

PDF, 1.26 MB

english, 2007

21

Classical and fuzzy principal component analysis of some environmental samples concerning the pollution with heavy metals

Horia F. Pop, Jürgen W. Einax, Costel Sârbu

Journal:

Chemometrics and Intelligent Laboratory Systems

Year:

2009

Language:

english

File:

PDF, 616 KB

english, 2009

22

Quantitative determination of some food dyes using digital processing of images obtained by thin-layer chromatography

Florin Soponar, Augustin Cătălin Moţ, Costel Sârbu

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 279 KB

english, 2008

23

Lipophilicity data for some preservatives estimated by reversed-phase liquid chromatography and different computation methods

Dorina Casoni, Agata Kot-Wasik, Jacek Namieśnik, Costel Sârbu

Journal:

Journal of Chromatography A

Year:

2009

Language:

english

File:

PDF, 1.16 MB

english, 2009

24

Thermal desorption/gas chromatography/mass spectrometry approach for characterization of the volatile fraction from amber specimens: A possibility of tracking geological origins

Marian Vîrgolici, Corneliu Ponta, Mihaela Manea, Daniel Neguţ, Mihalis Cutrubinis, Ioan Moise, Rareş Şuvăilă, Eugen Teodor, Costel Sârbu, Andrei Medvedovici

Journal:

Journal of Chromatography A

Year:

2010

Language:

english

File:

PDF, 911 KB

english, 2010

25

Determination of critical micellar concentrations of cholic acid and its keto derivatives

Mihalj Poša, Slavko Kevrešan, Momir Mikov, Vera Ćirin-Novta, Costel Sârbu, Ksenija Kuhajda

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

2007

Language:

english

File:

PDF, 507 KB

english, 2007

26

Rapid and effective evaluation of the antioxidant capacity of propolis extracts using DPPH bleaching kinetic profiles, FT-IR and UV–vis spectroscopic data

Augustin Cătălin Moţ, Radu Silaghi-Dumitrescu, Costel Sârbu

Journal:

Journal of Food Composition and Analysis

Year:

2011

Language:

english

File:

PDF, 872 KB

english, 2011

27

Hydrophobicity/hydrophilicity descriptors obtained from extrapolated chromatographic retention data as modeling tools for biological distribution: Application to some oxime-type acetylcholinesterase reactivators

Victor Voicu, Iuliana Sora, Costel Sârbu, Victor David, Andrei Medvedovici

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2010

Language:

english

File:

PDF, 420 KB

english, 2010

28

Detection of some non-steroidal anti-inflammatory agents on thin-layer chromatographic plates coated with fluorescent mixtures

Journal:

Journal of Chromatography A

Year:

1986

Language:

english

File:

PDF, 212 KB

english, 1986

29

Evaluation of the lipophilicity of bile acids and their derivatives by thin-layer chromatography and principal component analysis

Costel Sârbu, Ksenija Kuhajda, Slavko Kevresan

Journal:

Journal of Chromatography A

Year:

2001

Language:

english

File:

PDF, 74 KB

english, 2001

30

Dünnschichtchromatographische Nachweismethoden für Dicarbonsäuren

Costel Sârbu, Mihai Horn, Constantin Mărutoiu

Journal:

Journal of Chromatography A

Year:

1983

Language:

german

File:

PDF, 203 KB

german, 1983

31

Uranylsalze als fluoreszenzindikatoren für den dünnschichtchromatographischen Nachweis von komplexbildner

Costel Sărbu, Mihai Horn, Andrei Hantz

Journal:

Journal of Chromatography A

Year:

1985

Language:

german

File:

PDF, 229 KB

german, 1985

32

Determination of lipophilicity of some non-steroidal anti-inflammatory agents and their relationships by using principal component analysis based on thin-layer chromatographic retention data

Costel Sârbu, Sorina Todor

Journal:

Journal of Chromatography A

Year:

1998

Language:

english

File:

PDF, 115 KB

english, 1998

33

Evaluation of lipophilicity of some benzimidazole and benztriazole derivatives by RP HPTLC and PCA

Costel Sârbu, Tatjana Djaković-Sekulić, Nada Perišić-Janjić

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2002

Language:

english

File:

PDF, 131 KB

english, 2002

34

Study of traffic-emitted lead pollution of soil and plants using different fuzzy clustering algorithms

Costel Sârbu, Jürgen W. Einax

Journal:

Analytical and Bioanalytical Chemistry

Year:

2008

Language:

english

File:

PDF, 325 KB

english, 2008

35

Danube River Water Data Modelling by Multivariate Data Analysis

Vasil Simeonov, Costel Sarbu, Desire-Luc Massart, Stefan Tsakovski

Journal:

Microchimica Acta

Year:

2001

Language:

english

File:

PDF, 111 KB

english, 2001

36

Comparative Evaluation of Vegetable Oils-Impregnated Layers as Reversed-Phases for Thin-layer Chromatography

Rodica Domnica Briciu, Costel Sârbu

Journal:

Journal of the American Oil Chemists' Society

Year:

2010

Language:

english

File:

PDF, 635 KB

english, 2010

37

Rime samples characterization and comparison using classical and fuzzy principal components analysis

Kamila Klimaszewska, Costel Sârbu, Żaneta Polkowska, Marek Błaś, Mieczysław Sobik, Jacek Namieśnik

Journal:

Central European Journal of Chemistry

Year:

2008

Language:

english

File:

PDF, 1.78 MB

english, 2008

38

Application of linear discriminant analysis to the study of dew chemistry on the basis of samples collected in Poland (2004–2005)

Kamila Klimaszewska, Costel Sârbu, Żaneta Polkowska, Dariusz Lech, Piotr Pasławski, Stanisław Małek, Jacek Namieśnik

Journal:

Central European Journal of Chemistry

Year:

2009

Language:

english

File:

PDF, 2.08 MB

english, 2009

39

A comparative study concerning chromatographic retention and computed partition coefficients of some precursors of peraza crown ethers

Cristina Onişor, Gabriela Blăniţă, Maria Coroş, Monica Bucşa, Mircea Vlassa, Costel Sârbu

Journal:

Central European Journal of Chemistry

Year:

2010

Language:

english

File:

PDF, 1.01 MB

english, 2010

40

Lipophilicity of Some Preservatives Estimated by RP-TLC Using Stationary Phases with Different Polarity

Dorina Casoni, Costel Sârbu

Journal:

Chromatographia

Year:

2009

Language:

english

File:

PDF, 432 KB

english, 2009

41

Comprehensive evaluation of lipophilicity of biogenic amines and related compounds using different chemically bonded phases and various descriptors

Dorina Casoni, Costel Sârbu

Journal:

Journal of Separation Science

Year:

2012

Language:

english

File:

PDF, 714 KB

english, 2012

42

A comparative study concerning the chromatographic behaviour and lipophilicity of certain natural toxins

Rodica Domnica Naşcu-Briciu, Costel Sârbu

Journal:

Journal of Separation Science

Year:

2012

Language:

english

File:

PDF, 645 KB

english, 2012

43

Classification and fingerprinting of kiwi and pomelo fruits by multivariate analysis of chromatographic and spectroscopic data

Costel Sârbu, Rodica Domnica Naşcu-Briciu, Agata Kot-Wasik, Shela Gorinstein, Andrzej Wasik, Jacek Namieśnik

Journal:

Year:

2012

Language:

english

File:

PDF, 1.59 MB

english, 2012

44

Estimation of the lipophilic character of flavonoids from the retention behavior in reversed phase liquid chromatography on different stationary phases: A comparative study

Florentin Tache, Rodica Domnica Naşcu-Briciu, Costel Sârbu, Florina Micăle, Andrei Medvedovici

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2012

Language:

english

File:

PDF, 1.48 MB

english, 2012

45

A New Fuzzy Regression Algorithm

Pop, Horia F., Sârbu, Costel

Journal:

Analytical Chemistry

Year:

1996

Language:

english

File:

PDF, 140 KB

english, 1996

46

Fuzzy hierarchical cross-classification of Greek muds

Dumitrescu, D., Pop, Horia F., Sarbu, Costel

Journal:

Journal of Chemical Information and Modeling

Year:

1995

Language:

english

File:

PDF, 785 KB

english, 1995

47

A COMPARATIVE STUDY CONCERNING THE IMAGE ANALYSIS IN THIN LAYER CHROMATOGRAPHY OF FLUORESCENT COMPOUNDS

Fazakaş, Lucian Alexandru, Naşcu-Briciu, Rodica Domnica, Sârbu, Costel

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2011

Language:

english

File:

PDF, 261 KB

english, 2011

48

Modeling and prediction (correction) of partition coefficients of bile acids and their derivatives by multivariate regression methods

Costel Sârbu, Cristina Onişor, Mihalj Posa, Slavko Kevresan, Ksenija Kuhajda

Journal:

Year:

2008

Language:

english

File:

PDF, 766 KB

english, 2008

49

Fuzzy clustering analysis of the first 10 MEIC chemicals

Costel Sârbu, Horia F Pop

Journal:

Year:

2000

Language:

english

File:

PDF, 93 KB

english, 2000

50

Lipophilicity of oils and fats estimated by TLC

Naşcu-Briciu, Rodica D., Sârbu, Costel

Journal:

Journal of Separation Science

Year:

2013

Language:

english

File:

PDF, 790 KB

english, 2013

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