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