-
1
-
-
0026592436
-
Simultaneous determination of theophylline and guaifenesin by third-derivative ultraviolet spectrophotometry and high-performance liquid chromatography
-
Abdelhay, M. H., M. S. Eldin, and M. A. Abuirjeie. 1992. Simultaneous determination of theophylline and guaifenesin by third-derivative ultraviolet spectrophotometry and high-performance liquid chromatography. Analyst 117: 157-160.
-
(1992)
Analyst
, vol.117
, pp. 157-160
-
-
Abdelhay, M.H.1
Eldin, M.S.2
Abuirjeie, M.A.3
-
2
-
-
33645537133
-
Principal component regression for mixture resolution in control analysis by UV-visible spectrophotometry
-
Blanco, M., J. Coello, H. M. Ituriaga, S. Aspoch, and M. Redon. 1994. Principal component regression for mixture resolution in control analysis by UV-visible spectrophotometry. Appl. Spectrosc. 48: 37-43.
-
(1994)
Appl. Spectrosc
, vol.48
, pp. 37-43
-
-
Blanco, M.1
Coello, J.2
Ituriaga, H.M.3
Aspoch, S.4
Redon, M.5
-
5
-
-
0031753758
-
Detection of nonlinearity in multivariate calibration
-
Centner, V., O. E. de Noord, and D. L. Massart. 1998. Detection of nonlinearity in multivariate calibration. Anal. Chim. Acta 376: 153-168.
-
(1998)
Anal. Chim. Acta.
, vol.376
, pp. 153-168
-
-
Centner, V.1
de Noord, O.E.2
Massart, D.L.3
-
6
-
-
0032487384
-
Simultaneous determination of caffeine, theobromine and theophylline in foods and pharmaceutical preparations by using ion chromatography
-
Chen, Q. C., S. Mou, X. Hou, and Z. Ni. 1998. Simultaneous determination of caffeine, theobromine and theophylline in foods and pharmaceutical preparations by using ion chromatography. Anal. Chim. Acta 371: 287-296.
-
(1998)
Anal. Chim. Acta.
, vol.371
, pp. 287-296
-
-
Chen, Q.C.1
Mou, S.2
Hou, X.3
Ni, Z.4
-
7
-
-
15944404284
-
Sensitive liquid chromatography-tandem mass spectrometry method for the simultaneous determination of paracetamol and guaifenesin in human plasma
-
Chen, X., J. Huang, Z. Kong, and D. Zhong. 2005. Sensitive liquid chromatography-tandem mass spectrometry method for the simultaneous determination of paracetamol and guaifenesin in human plasma. J. Chromatogr. B 817: 263-269.
-
(2005)
J. Chromatogr. B
, vol.817
, pp. 263-269
-
-
Chen, X.1
Huang, J.2
Kong, Z.3
Zhong, D.4
-
10
-
-
0031122887
-
Ant colony system: A cooperative learning approach to the traveling salesman problem
-
Dorigo, M., and L. M. Gambardella. 1997. Ant colony system: A cooperative learning approach to the traveling salesman problem. IEEE Trans. Evol. Comput. 1: 53-66.
-
(1997)
Ieee Trans. Evol. Comput.
, vol.1
, pp. 53-66
-
-
Dorigo, M.1
Gambardella, L.M.2
-
12
-
-
0033055765
-
Determination of theophylline in blood serum by UV spectrophotometry and partial least-squares (PLS-1) calibration
-
Goicoecheaa, H. C., A. C. Olivieri, and A. M. Peña. 1999. Determination of theophylline in blood serum by UV spectrophotometry and partial least-squares (PLS-1) calibration. Anal. Chim. Acta 384: 95-103.
-
(1999)
Anal. Chim. Acta.
, vol.384
, pp. 95-103
-
-
Goicoecheaa, H.C.1
Olivieri, A.C.2
Peña, A.M.3
-
13
-
-
0024034712
-
Partial least-squares methods for spectral analyses. 1. Relation to other quantitative calibration methods and the extraction of qualitative information
-
Haaland, D. M., and E. V. Thomas. 1988. Partial least-squares methods for spectral analyses. 1. Relation to other quantitative calibration methods and the extraction of qualitative information. Anal. Chem. 60: 1193-1202.
-
(1988)
Anal. Chem.
, vol.60
, pp. 1193-1202
-
-
Haaland, D.M.1
Thomas, E.V.2
-
14
-
-
0242385658
-
Wavelength selection with Tabu search
-
Hageman, J. A., M. Streppel, R. Wehrens, and L. M. C. Buydens. 2003. Wavelength selection with Tabu search. J. Chemom. 17: 427-437.
-
(2003)
J. Chemom.
, vol.17
, pp. 427-437
-
-
Hageman, J.A.1
Streppel, M.2
Wehrens, R.3
Buydens, L.M.C.4
-
15
-
-
0020694822
-
Metabolism and pharmacokinetics of theophylline in human neonates, children, and adults
-
Haley, T. J. 1983. Metabolism and pharmacokinetics of theophylline in human neonates, children, and adults. Drug. Metab. Rev. 14: 295-335.
-
(1983)
Drug. Metab. Rev.
, vol.14
, pp. 295-335
-
-
Haley, T.J.1
-
16
-
-
0018399299
-
Rapid, stability-indicating, high-pressure liquid chromatographic determination of theophylline, guaifenesin, and benzoic acid in liquid and solid pharmaceutical dosage forms
-
Heidemann, D. R. 1979. Rapid, stability-indicating, high-pressure liquid chromatographic determination of theophylline, guaifenesin, and benzoic acid in liquid and solid pharmaceutical dosage forms. J. Pharm. Sci. 68: 530-532.
-
(1979)
J. Pharm. Sci.
, vol.68
, pp. 530-532
-
-
Heidemann, D.R.1
-
17
-
-
44649161785
-
Simultaneous spectrophotometric determination of paracetamol, ibuprofen and caffeine in pharmaceuticals by chemometric methods
-
Khoshayand, M. R., H. Abdollahi, M. Shariatpanahi, A. Saadatfard, and A. Mohammadian. 2008. Simultaneous spectrophotometric determination of paracetamol, ibuprofen and caffeine in pharmaceuticals by chemometric methods. Spectrochim. Acta Part A 70: 491-499.
-
(2008)
Spectrochim. Acta Part A
, vol.70
, pp. 491-499
-
-
Khoshayand, M.R.1
Abdollahi, H.2
Shariatpanahi, M.3
Saadatfard, A.4
Mohammadian, A.5
-
18
-
-
0033647286
-
Application of genetic algorithm-PLS for feature selection in spectral data sets
-
Leardi, R. 2000. Application of genetic algorithm-PLS for feature selection in spectral data sets. J. Chemom. 14: 643-655.
-
(2000)
J. Chemom.
, vol.14
, pp. 643-655
-
-
Leardi, R.1
-
20
-
-
0030809485
-
Effect of theophylline on erythrocytosis in chronic obstructive pulmonary disease
-
Oren, R., M. Beeri, H. Ayala Hubert, R. M. Kramer, and Y. Matzner. 1997. Effect of theophylline on erythrocytosis in chronic obstructive pulmonary disease. Arch. Intern. Med. 157: 1474-1478.
-
(1997)
Arch. Intern. Med.
, vol.157
, pp. 1474-1478
-
-
Oren, R.1
Beeri, M.2
Ayala-Hubert, H.3
Kramer, R.M.4
Matzner, Y.5
-
22
-
-
0042553279
-
Smoothing and differentiation of data by simpli.ed least squares procedures
-
Savitzky, A., and M. J. E. Golay. 1964. Smoothing and differentiation of data by simpli.ed least squares procedures. Anal. Chem. 36: 1627-1639.
-
(1964)
Anal. Chem.
, vol.36
, pp. 1627-1639
-
-
Savitzky, A.1
Golay, M.J.E.2
-
23
-
-
0037142353
-
Determination of theophylline and ephedrine HCL in tablets by ratio-spectra derivative spectrophotometry and LC
-
Senturk, Z., N. Erk, S. A. Ozkan, C. Akay, and S. Cevheroglu. 2002. Determination of theophylline and ephedrine HCL in tablets by ratio-spectra derivative spectrophotometry and LC. J. Pharm. Biomed. Anal. 29: 291-298.
-
(2002)
J. Pharm. Biomed. Anal.
, vol.29
, pp. 291-298
-
-
Senturk, Z.1
Erk, N.2
Ozkan, S.A.3
Akay, C.4
Cevheroglu, S.5
-
24
-
-
34247232136
-
Ant colony optimization: A powerful tool for wavelength selection
-
Shamsipur, M., V. Zare-Shahabadi, B. Hemmateenejad, and M. Akhond. 2006. Ant colony optimization: A powerful tool for wavelength selection. J. Chemom. 20: 146-157.
-
(2006)
J. Chemom.
, vol.20
, pp. 146-157
-
-
Shamsipur, M.1
Zare-Shahabadi, V.2
Hemmateenejad, B.3
Akhond, M.4
-
25
-
-
2942607662
-
Determination of guaifenesin in human serum by capillary gas chromatography and electron capture detection
-
Sharaf, M. H. M., and D. D. Stiff. 2004. Determination of guaifenesin in human serum by capillary gas chromatography and electron capture detection. J. Pharm. Biomed. Anal. 35: 801-806.
-
(2004)
J. Pharm. Biomed. Anal.
, vol.35
, pp. 801-806
-
-
Sharaf, M.H.M.1
Stiff, D.D.2
-
26
-
-
19544368323
-
H NMR method for simultaneous identi.cation and determination of caffeine and theophylline in human serum and pharmaceutical preparations
-
Talebpour, Z., H. R. Bijanzadeh, S. Haghgoo, and M. Shamsipur. 2004. H NMR method for simultaneous identi.cation and determination of caffeine and theophylline in human serum and pharmaceutical preparations. Chem. Anal. (Warsaw) 49: 369-382.
-
(2004)
Chem. Anal. (warsaw)
, vol.49
, pp. 369-382
-
-
Talebpour, Z.1
Bijanzadeh, H.R.2
Haghgoo, S.3
Shamsipur, M.4
-
27
-
-
0041313779
-
Simultaneous determination of theophyline and caffeine by proton magnetic resonance using partial least squares regression technique
-
Talebpour, Z., S. Maesum, M. J. Heravi, and M. Shamsipur. 2003. Simultaneous determination of theophyline and caffeine by proton magnetic resonance using partial least squares regression technique. Anal. Sci. 19: 1079-1082.
-
(2003)
Anal. Sci.
, vol.19
, pp. 1079-1082
-
-
Talebpour, Z.1
Maesum, S.2
Heravi, M.J.3
Shamsipur, M.4
-
28
-
-
0032855942
-
Determination of theophylline in tea and drug formulation using a Nafion®lead-ruthenium oxide pyrochlore chemically modified electrode
-
Zen, J. M., T. Yu, and Y. Shih. 1999. Determination of theophylline in tea and drug formulation using a Nafion®lead-ruthenium oxide pyrochlore chemically modified electrode. Talanta 50: 635-640.
-
(1999)
Talanta.
, vol.50
, pp. 635-640
-
-
Zen, J.M.1
Yu, T.2
Shih, Y.3
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