[1] WANG N, XIE H, HAN P Zh, et al. Green synthesis of benzoic acid[J]. Chemical Engineer, 2017, 34(2): 69-71(in Chinese).
[2] LIU C C, WANG Y N, FU L M, et al. Microfluidic paper-based chip platform for benzoic acid detection in food[J]. Food Chemistry, 2018, 249:162-167. doi: 10.1016/j.foodchem.2018.01.004
[3] XIE G Z, ZHANG Q. 2013's food preservative applications and trends research[J]. Food Research and Development, 2013, 34(11): 112-116(in Chinese).
[4] LI X S, XU L D, HU X Zh, et al. Determination of benzoic acid and sorbic acid in sauce samples by molecular complex-based dispersive liquid-liquid microextraction coupled to high performance liquid chromatography[J]. Journal of Analytical Science, 2013, 29(3): 297-301(in Chinese). doi: 10.2116/analsci.29.297
[5] HSU S H, HU C C, CHIU T C. Online dynamic pH junction-sweeping for the determination of benzoic and sorbic acids in food products by capillary electrophoresis.[J]. Analytical and bioanalytical Chemistry, 2013, 406(2): 635-641.
[6] BI S Y, ZHU H, XIE B H, et al. Research progress on determination of benzoic acid in food safety[J]. Journal of Anhui Agricultural Sciences, 2017, 45(15): 100-103(in Chinese).
[7] ZEN Q H. Rapid analysis of benzoic acid and sorbic acid in the acidic food by UV-photometric analysis[J]. Journal of Zunyi Normal Co-llege, 2004, 6(4):59-60(in Chinese).
[8] CAO B H, LI H, WANG W, et al.Determination of pesticides in a flour substrate by chemometric methods using terahertz spectroscopy[J]. Analytical Methods, 2018, 10(42): 5097-5104. doi: 10.1039/C8AY01728J
[9] YIN X H, WANG Q, MO W, et al. A quantitative analysis method for GCB as rubber additive by terahertz spectroscopy[J]. Spectroscopy and Spectral Analysis, 2018, 38(11): 3385-3389(in Chinese).
[10] FANG H X, ZHANG Q, ZHNAG H L, et al. Detection of azodicarbonamide in flour based on terahertz time-domain spectroscopy[J]. Journal of the Chinese Cereals and Oils Association, 2016, 31(1): 107-111(in Chinese).
[11] LIU Y D, DU X Y, LI B, et al. Detection of benzoic acid in arrowroot by terahertz technology[J].Laser & Optoelectronics Progress, 2019, 56(4):041101(in Chinese).
[12] LIU Y D, XU H, SUN X D, et al. Non-destructive measurement of tomato maturity by near-infrared diffuse transmission spectroscopy[J]. Laser Technology, 2019, 43(1): 25-29(in Chinese).
[13] SUN Zh H. Study on support vector machine and ins application in control[D].Hangzhou: Zhejiang University, 2003: 10-15(in Ch-inese).
[14] XIE Y. Icing forecast of power lines based on support vector machine[D]. Chengdu: Xihua University, 2016: 31-55(in Chinese).
[15] CHU X L. molecular spectroscopy analytical technology combined with chemometrics and its applications[M]. Beijing: Chemical Industry Press, 2011: 31-57(in Chinese).
[16] MENG Q L, ZHANG Y, SHANG J. Nondestructive detection of apple defect combining optical fiber spectra with pattern recognition[J]. Laser Technology, 2019, 43(5): 676-680(in Chinese).
[17] LIU Y D, XIAO H Ch, DENG Q, et al.Nondestructive detection of citrus greening by near infrared spectroscopy[J]. Transactions of the Chinese Society of Agricultural Engineering, 2016, 32(14): 202-208(in Chinese).
[18] LI J T, LU C P, SHA W. Quantitative analysis of phosphorus in compound fertilizer by laser induced breakdown spectroscopy[J]. Laser Technology, 2019, 43(5): 601-607(in Chinese).