Study on Extraction Technology of Total Flavonoids from ‘Enwuyemi’ Gynostemma pentaphyllum
Xie Liang-ting
Abstract
Xie Liang-ting
Abstract
Effects of ethanol concenttration, temperature, material-solution ratio and extraction time on extraction rate of total flavonoids from ‘Enwuyemi’Gynostemma pentaphyllum were studied, and the extraction technology was optimized by orthogonal test L9(34). The results showed that the optimal extraction conditions are ethanol concenttration 70%, material-solution ratio 1:10, water bath temperature 90 ℃ and extraction time 1 h. Under the conditions, the extraction rate of total flavonoids is 4.1%.
A significance statement is not available in the OpenAlex record.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
Effects of ethanol concenttration, temperature, material-solution ratio and extraction time on extraction rate of total flavonoids from ‘Enwuyemi’Gynostemma pentaphyllum were studied, and the extraction technology was optimized by orthogonal test L9(34). The results showed that the optimal extraction conditions are ethanol concenttration 70%, material-solution ratio 1:10, water bath temperature 90 ℃ and extraction time 1 h. Under the conditions, the extraction rate of total flavonoids is 4.1%.
Key concepts: Gynostemma pentaphyllum, Extraction (chemistry), Chromatography, Chemistry, Ethanol, Water extraction, Biochemistry