Characterization of herbal powder blends homogeneity using near-infrared spectroscopy

Wenlong Li; Haibin Qu

doi:10.1142/s1793545814500047

[1] A. S. El-hagrasy, H. R. Morris, F. D'amicao, R. A. Lodder, J. K. Drennen, "Near-infrared spectroscopy and imaging for the monitoring of powder blend homogeneity," J. Pharm. Sci. 90, 1298–1307 (2001).

[2] M. Blanco, R. G. Bano, E. Bertran, "Monitoring powder blending in pharmaceutical processes by use of near infrared spectroscopy," Talanta 56, 203–212 (2002).

[3] D. J. Wargo, J. K. Drennen, "Near-infrared spectroscopic characterization of pharmaceutical powder blends," J. Pharm. Biomed. Anal. 14, 1415–1423 (1996).

[4] S. S. Sekulic, H. W. WardII, D. R. Brannegan, E. D. Stanley, C. L. Evans, S. T. Sciavolino, P. A. Hailey, P. K. Aldridge, "On-line monitoring of powder blend homogeneity by near-infrared spectroscopy," Anal. Chem. 68, 509–513 (1996).

[5] P. A. Hailey, P. Doherty, P. Tapsell, T. Oliver, P. K. Aldridge, "Automated system for the on-line monitoring of powder blending processes using nearinfrared spectroscopy Part I. System development and control," J. Pharm. Biomed. Anal. 14, 551–559 (1996).

[6] S. S. Sekulic, J. Wakeman, P. Doherty, P. A. Hailey, "Automated system for the on-line monitoring of powder blending processes using near-infrared spectroscopy Part II. Qualitative approaches to blend evaluation," J. Pharm. Biomed. Anal. 17, 1285–1309 (1998).

[7] O. Berntsson, L. G. Danielsson, S. Folestad, "Characterization of diffuse reflectance fiber probe sampling on moving solids using a Fourier transform near-infrared spectrometer," Anal. Chim. Acta. 431, 125–131 (2001).

[8] O. Berntsson, L. G. Danielsson, B. Lagerholm, S. Folestad, "Quantitative in-line monitoring of powder blending by near infrared reflection spectroscopy," Powder Tech. 123, 185–193 (2002).

[9] H. Martens, J. P. Nielsen, S. B. Engelsen, "Light scattering and light absorbance separated by extended multiplicative signal correction. Application to near-infrared transmission analysis of powder mixtures," Anal. Chem. 75, 394–404 (2003).

[10] J. H. Cho, P. J. Gemperline, P. K. Aldridge, S. S. Sekulic, "Effective mass sampled by NIR fiber-optic reflectance probes in blending processes," Anal. Chim. Acta. 348, 303–310 (1997).

[11] Y. A. Woo, H. J. Kim, J. H. Cho, H. Chung, "Discrimination of herbal medicines according to geographical origin with near infrared reflectance spectroscopy and pattern recognition techniques," J. Pharm. Biomed. Anal. 21, 407–413 (1999).

[12] M. Laasonen, T. Harmia-Pulkkinen, C. L. Simard, E. Michiels, M. Rasanen, H. Vuorela, "Fast identi- fication of Echinacea purpurea dried roots using near-infrared spectroscopy," Anal. Chem. 74, 2493– 2499 (2002).

[13] W. J. McCarthy. TQ Analyst User's Guide, Thermo Nicolet Corp., Madison, WI (2000).

[14] A. Savitzky, J. E. Golay, "Smoothing and differentiation of data by simplified least squares procedures," Anal. Chem. 36, 1627–1639 (1964).