[1] [1] N. P. Committee, "Pharmacopoeia of the People's Republic of China, 2010 Edition, Volume I," 392–393 (2010).

[2] [2] R. Wang, M. He, X. Yuan, Y. Zhou, M. Xue, "Study on the method of TLC UV determine the content of berberine hydrochloride in compound berberine tablets," Guangdong Chem. Ind. 39(1), 112, 104 (2012).

[3] [3] X. He, C. Zuo, "Determination of berberine in compound berberine tablets by HPLC," West China J. Pharm. Sci. 14(2), 132–133 (1999).

[4] [4] A. Machikhin, V. Pozharand, V. Batshev, "Double- AOTF-based aberration-free spectral imaging endoscopic system for biomedical applications [J]," J. Innov. Opt. Health Sci. 08(03), 1541009 (2015).

[5] [5] R. Zhang, L. Yin and S. Jin, "Detection of illegally added drugs in dietary supplements by near-infrared spectral imaging [J]," J. Innov. Opt. Health Sci. 07 (06), 1450032 (2014).

[6] [6] D. Wang, Y. Ding, Z. Guo, S. Min, "The application of near-infrared spectra micro-image in the imaging analysis of biology samples [J]," J. Innov. Opt. Health Sci. 07(04), 1350062 (2014).

[7] [7] Z. Yang, C. Wang, L. Han, J. Li, X. Liu. "Rapid screening and visual tracing of melamine in soybean meal by NIR microscopy imaging [J]," J. Innov. Opt. Health Sci. 07(04), 1350072 (2014).

[8] [8] S. Fan, Y. Li, Y. Zhao, "Principle, techique, and biomedical applications of spectral imaging [J]," Life Sci. Instrum. 4, 003 (2004).

[9] [9] F. Shifu, X. Songshan, Z. Youquan, L. Yun, Z. Yuchun, "Spectral imaging technique and its biomedical researching applications," Mod. Sci. Instrum. 1, 020 (2005).

[10] [10] J. R. Lakowicz, Principles of Fluorescence Spectroscopy (Springer Science & Business Media, 2013).

[11] [11] Q. He, L. Liang, J. Zhao, J. Ma, "Research on application of fluorescence spectrum imaging method in banlangen granule quality evaluation," Spectrosc. Spect. Anal. 33(11), 3044–3049 (2013).

[12] [12] L. Liang, L. Wang, J. Zhao, J. Ma, "Study of cortex phellodendri chinensis decoction experiment based on the spectral imaging technology," Spectrosc. Spect. Anal. 32(5), 1359–1361 (2012).

[13] [13] I. Vermaak, A. Viljoen, S. W. Lindstr€om, "Hyperspectral imaging in the quality control of herbal medicines —The case of neurotoxic Japanese star anise," J. Pharm. Biomed. Anal. 75, 207–213 (2013).

[14] [14] J. Zhao, "Design of a continuous spectrum imaging apparatus based on LCTFs," Acta Photonica Sin. 37(4), 758 (2008).

[15] [15] J. Zhao, Q. Pang, J. Ma, C. Liu, L. Wang, D. Cui, "In vivo identification of radix panacis quinquefolii by spectral imaging technology," Spectrosc. Spect. Anal. 31(1), 210–213 (2011).

[16] [16] G. Xi, S. Chen, "Content determination of berberine hydrochloride in compound berberine tablets," World Chin. Med. 10(2), 252–254 (2015).

[17] [17] H. Li, Y. Chen, C. Yan, Y. Hu, "Fluorescence self quenching and the quenching mechanism of magnolol," Acta Phys.-Chim. Sin. 23(9), 1454–1458 (2007).

[18] [18] J. Zhang, J. Wang, S. Wang, X. Lu, "Fluorescence spectra of 5-sulfosalicylic acid and self quenching," Energy Res. Manage. (4), 54–56 (2011).

[19] [19] N. He, F. Zhong, Y. Shu, Y. Sun, H. Sui, X. Hao, "Synthesis and fluorescence properties of phenylquinoline/acrylates copolyme," J. Funct. Mater. 43(16), 2156–2160 (2012).

[20] [20] Y. Shen, B. Xu, "Determination of concentration of berberine hydrochloride in various drugs of compatibility of coptis chinensis," J. Harbin Univ. of Commer. 31(2), 155–158 (2015).

[21] [21] J. Yuan, K. Wang, "Determination of berberine hydrochloride in Wei'an tablets by RP-HPLC," Anhui Med. Pharm. J. 19(6), 1084–1085 (2015).

[22] [22] D. Guo, Y. Lin, J. Liu, L. Lin and B. Wang, "Research on dissolution profiles of compound Huangliansu tablets from different manufacturers," J. Pharm. Res. 32(4), 208–210 (2013).

[23] [23] L. Lin, Y. Lin, B. Wang, D. Guo, Y. Zang, L. Xu, "Quality analysis of Fufang Huangliansu tablet," J. Pharm. Res. 32(3), 157–158 (2013).

[24] [24] F.-B. Lin, Q.-C. Pang, J. Ma, J. Zhao, Z.-L. Li, W.-X. Zhang, "Identification of herbal medicines based on spectral imaging detection," J. Appl. Opt. 2, 025 (2010).