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has been cited by the following article:

• TITLE: Quantitative Analysis Method of the Tea Saponin

  AUTHORS: Menghao Du, Shaohai Guo, Jinping Zhang, Lisong Hu, Mingze Li

  KEYWORDS: Vanillin-Sulfuric Acid Color Reaction, Saponin, Absorption Spectrum

  JOURNAL NAME: Open Journal of Forestry, Vol.8 No.1, January 9, 2018

  ABSTRACT: In this study, the detection method of tea saponin has been studied firstly. Determining the maximum absorption wavelength is 540 nm. Standard curve equation is y = 0.0015x - 0.0885. The correlation coefficient r = 0.9983 (p