[1] Yoshinori Masukawa, Yuji Matsui, Namii Shimizu et al.. Determination of green tea catechins in human plasma using liquid chromatography-electrospray ionization mass spectrometry[J]. J. Chromatography B, 2006, 834(1): 26～34
[2] Jae Min Song, Ki Duk Park, Kwang Hee Lee et al.. Biological evaluation of anti-influenza viral activity of semi-synthetic catechin derivatives[J]. Antiviral Research, 2007, 76(2): 178～185
[3] Liu Chao, Chen Ruoyun. Advance of chemistry and bioactivities of catechin and its analo gues[J]. China J. Chinese Materia Medical, 2004, 29(10): 1017～1021
[4] Li Hua, Liu Yuming. Study of the relationship between structures and antioxidative activities of catechin[J]. Chemical Research and Application, 2003, 15(4): 524～526
[5] Wang Duojia, Zhou Xiangyang, Jin Tongming et al.. Application of near-infrared spectroscopy to agriculture and food analysis[J]. Spectroscopy and Spectral Analysis, 2004, 24(4): 447～450
[6] Zou Xiaobo, Zhao Jiewen. Methods of characteristic wavelength region and wavelength selection based on genetic algorithm[J]. Acta Optica Sinica, 2007, 27(7): 1316～1321
[7] Zhao Jiewen, Zhang Haidong, Liu Muhua. Preprocessing methods of near-infrared spectra for simplifying prediction model of sugar content of apples[J]. Acta Optica Sinica, 2006, 26(1): 136～140
[8] Quansheng Chen, Jiewen Zhao, Haidong Zhang et al.. Feasibility study on qualitative and quantitative analysis in tea by near infrared spectroscopy with multivariate calibration[J]. Analytica Chimica Acta, 2006, 572(1): 77～84
[9] Quansheng Chen, Jiewen Zhao, Xingyi Huang et al.. Simultaneous determination of total polyphenols and caffeine contents of green tea by near-infrared reflectance spectroscopy[J]. Microchemical J., 2006, 83(1): 42～47
[10] J. Luypaert, M. H. Zhang, D. L. Massart. Feasibility study for the use of near infrared spectroscopy in the qualitative and quantitative analysis of green tea, Camellia sinensis (L.)[J]. Analytica Chimica Acta, 2003, 478(2): 303～312
[11] H. Schulz, E. Joubert, W Schutze. Quantification of quality parameters for reliable evaluation of green rooibos (Aspalathus linearis)[J]. Eur. Food Res. Technol., 2003, 216(6): 539～543
[12] Luo Yifan, Guo Zhenfei, Zhu Zhenyu et al.. Studies on ANN models of determination of tea polyphenol and amylose in tea by near-infrared spectroscopy[J]. Spectroscopy and Spectral Analysis, 2005, 25(8): 1230～1233
[13] Chen Quansheng, Zhao Jiewen, Zhang Haidong et al.. Indentification of authenticity of tea with near infrared spectroscopy based on support vector machine[J]. Acta Optica Sinica, 2006, 26(6): 933～937
[14] Lu Wanzhen. Modern Near Infrared Spectroscopy Analytical Technology[M]. second edition, Beijing: China Petrochemical Press, 2007. 35～37
