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粒径对多类中药材NIR频谱区的检测研究(3)

时间:2015-03-02 14:06 点击:
进一步对不同样品重装样光谱重复性的考察发现,当粉碎目数大于60目时,装样误差较小(RSD3%),且不同波段有较大差异。当粉碎目数大于100目时,所有波段的装样误差变小(均小于1%),且基本无差异。 [参考文献] [1]

  进一步对不同样品重装样光谱重复性的考察发现,当粉碎目数大于60目时,装样误差较小(RSD<3%),且不同波段有较大差异。当粉碎目数大于100目时,所有波段的装样误差变小(均小于1%),且基本无差异。
  [参考文献]
  [1]Wu Z, Xu B, Du M, et al. Validation of a NIR quantification method for the determination of chlorogenic acid in Lonicera japonica solution in ethanol precipitation process[J]. J Pharm Biomed Anal, 2012, 62: 1.
  [2]Wu Z, Sui C, Xu B, et al. Multivariate detection limits of on-line NIR model for extraction process of chlorogenic acid from Lonicera japonica[J]. J Pharm Biomed Anal, 2013, 77: 16.
  [3]Wu Z, Tao O, Dai X, et al. Monitoring of a pharmaceutical blending process using near infrared chemical imaging[J]. Vib Spectrosc, 2012, 63: 371.
  [4]Magali Laasonen. Near Infrared spectroscopy, a quality control tool for the different steps in the manufacture of herbal medicinal products[D]. Helsinki: University of Helsinki, 2003.
  [5]Blanco M, Peguero A. Influence of physical factors on the accuracy of calibration models for NIR spectroscopy[J]. J Pharm Biomed Anal, 2010, 52(1): 59.
  [6]Leger M N. Alleviating the effects of light scattering in multivariate calibration of near-infrared spectra by path length distribution correction[J]. Appl Spectrosc, 2010, 64(3): 245.
  [7]Helland I S, Naes T, Isaksson T. Related versions of the multiplicative scatter correction method for preprocessing spectroscopic data[J]. Chemometr Intell Lab Syst, 1995, 29(2): 233.
  [8]Wold S, Antti H, Lindgren F, et al. Orthogonal signal correction of near-infrared spectra[J].Chemometr Intell Lab Syst, 1998, 44(1-2): 175.
  [9]Jin J W, Chen Z P, Li L M, et al. Quantitative spectroscopic analysis of heterogeneous mixtures: the correction of  multiplicative effects caused by variations in physical properties of samples[J]. Anal Chem, 2012, 84(1): 320.
  [10]Cozzolino D, Morón A. Influence of soil particle size on the measurement of sodium by near-infrared reflectance spectroscopy[J]. Commun Soil Sci Plan, 2010(41): 2330.
  [11]郝贵奇,马群,张卓勇,等. 中药材黄连颗粒度对近红外光谱的影响[J]. 现代仪器, 2006 (5): 27.

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