Rapid and sensitive determination of phytosterols in functional foods and medicinal herbs by using UHPLC-MS/MS with microwave-assisted derivatization combined with dual ultrasound-assisted dispersive liquid-liquid microextraction

2016 ◽  
Vol 40 (3) ◽  
pp. 725-732 ◽  
Author(s):  
Jing Sun ◽  
Xian-En Zhao ◽  
Jun Dang ◽  
Xiaoyan Sun ◽  
Longfang Zheng ◽  
...  
2019 ◽  
Vol 11 (11) ◽  
pp. 1541-1550 ◽  
Author(s):  
Ping Chen ◽  
Bing Liu ◽  
Xin Liu ◽  
Jihong Fu

Ultrasound-assisted extraction and dispersive liquid–liquid microextraction coupled with GC-MS for the sensitive determination of essential oil components in lavender.


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