Extraction and determination method of solanesol in waste tobacco leaves by combination of(ultrasonic) extraction and high performance liquid chromatography(HPLC) was demonstrated.Ultrasonic(extraction) showed advanta...Extraction and determination method of solanesol in waste tobacco leaves by combination of(ultrasonic) extraction and high performance liquid chromatography(HPLC) was demonstrated.Ultrasonic(extraction) showed advantage over the other methods.Thereby the conditions of ultrasonic extraction were(optimized).The results show that extraction yield is the highest under 80 kHz for 20 min with 80% ethanol at a ratio of V(liquid)/m(solid)=10 mL/g.展开更多
文摘Extraction and determination method of solanesol in waste tobacco leaves by combination of(ultrasonic) extraction and high performance liquid chromatography(HPLC) was demonstrated.Ultrasonic(extraction) showed advantage over the other methods.Thereby the conditions of ultrasonic extraction were(optimized).The results show that extraction yield is the highest under 80 kHz for 20 min with 80% ethanol at a ratio of V(liquid)/m(solid)=10 mL/g.