• Spectroscopy and Spectral Analysis
  • Vol. 40, Issue 11, 3562 (2020)
Zi-kun ZHOU1、1、*, Chen-xi LI1、1, Zhe WANG1、1, Rong LIU1、1, Wen-liang CHEN1、1, and Ke-xin XU1、1
Author Affiliations
  • 1[in Chinese]
  • 11. State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, China
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    DOI: 10.3964/j.issn.1000-0593(2020)11-3562-05 Cite this Article
    Zi-kun ZHOU, Chen-xi LI, Zhe WANG, Rong LIU, Wen-liang CHEN, Ke-xin XU. Study on Cefradine Granules Component Analysis and Calibration Transfer Method Based on Near-Infrared Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2020, 40(11): 3562 Copy Citation Text show less
    Relation between evolution step and mean square error
    Fig. 1. Relation between evolution step and mean square error
    The relation between the normalized parameters (RMSEP and PR) and the number of conversion sets(a): Cefradine; (b): Cephalexin; (c): Moisture content
    Fig. 2. The relation between the normalized parameters (RMSEP and PR) and the number of conversion sets
    (a): Cefradine; (b): Cephalexin; (c): Moisture content
    成分头孢拉定头孢氨苄水分
    仪器FrontierAntarisFrontierAntarisFrontierAntaris
    RMSEC/(mg·g-1)1.832.090.0890.1880.1210.147
    RMSEP/(mg·g-1)2.923.630.3040.3160.1470.189
    R20.9880.9820.6230.6110.8740.767
    Table 1. Modeling parameters and prediction results of two spectrometers
    成分头孢
    拉定
    头孢
    氨苄
    水分
    窗口宽度9119
    传递后ARMS0.0750.0760.083
    Pr/%91.194.794.2
    主仪器RMSEP/(mg·g-1)2.2640.2100.131
    从仪器传递前RMSEP/(mg·g-1)8.820.4810.362
    从仪器传递后RMSEP/(mg·g-1)3.500.3140.172
    从仪器传递前RPE/%9.6752.1419.25
    从仪器传递后RPE/%4.3731.1211.67
    Table 2. Calibration transfer parameters and spectral differences
    成分头孢拉定头孢氨苄水分
    方法MCK-SMCK-SMCK-S
    ARMSun0.2510.2440.3320.3170.3450.328
    ARMS0.0750.0810.0760.0830.0830.091
    Pr/%91.189.094.793.194.292.3
    RMSEP/(mg·g-1)3.503.590.3140.2880.1720.179
    Table 3. Calibration transfer and evaluation parameters of two algorithms
    Zi-kun ZHOU, Chen-xi LI, Zhe WANG, Rong LIU, Wen-liang CHEN, Ke-xin XU. Study on Cefradine Granules Component Analysis and Calibration Transfer Method Based on Near-Infrared Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2020, 40(11): 3562
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