Determination of Stevioside in Stevia rebaudiana Bertohi by Simple High Performance Liquid Chromatography
Deng Zu
Abstract
Deng Zu
Abstract
This article establishes a method of simple ultrasonic water extraction for determination of stevioside,providing a fast and reliable process for analysis of Stevia leaf,The linear ranger for stevioside is 300~1 500 μg/mL with a regression coefficient of 0.999 8.The average recoveries of stevioside are 98.32%,RSD=0.63%.This method is simple operation,good reproducibility,high sensitivity,stable and reliable determination for stevioside in Stevia rebaudiana Bertohi.
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This article establishes a method of simple ultrasonic water extraction for determination of stevioside,providing a fast and reliable process for analysis of Stevia leaf,The linear ranger for stevioside is 300~1 500 μg/mL with a regression coefficient of 0.999 8.The average recoveries of stevioside are 98.32%,RSD=0.63%.This method is simple operation,good reproducibility,high sensitivity,stable and reliable determination for stevioside in Stevia rebaudiana Bertohi.
Key concepts: Stevioside, Stevia rebaudiana, Chromatography, Stevia, Reproducibility, Chemistry, Linear relationship, Extraction (chemistry)