A sensitive and efficient method for the determination of 8 chlorophenoxy acid herbicides in crops by dispersive liquid–liquid microextraction and HPLC with fluorescence detection and identification by MS

2016 ◽  
Vol 8 (17) ◽  
pp. 3536-3544 ◽  
Author(s):  
Lijie Liu ◽  
Lian Xia ◽  
Caiyun Guo ◽  
Chuanxiang Wu ◽  
Guang Chen ◽  
...  
Keyword(s):  
Efficient Method ◽  
Sample Pretreatment ◽  
Pretreatment Method ◽  
Detection And Identification ◽  
Efficient Extraction ◽  
Chlorophenoxy Acid Herbicides ◽  
Dispersive Liquid Liquid Microextraction ◽  
Acid Herbicides ◽  
Liquid Microextraction

A simple sample pretreatment method of dispersive liquid–liquid microextraction (DLLME) was developed for fast and efficient extraction of 8 chlorophenoxy acid herbicides.

A new solidified effervescent tablet-assisted dispersive liquid–liquid microextraction for the analysis of fungicides in fruit juice samples

2018 ◽  
Vol 10 (3) ◽  
pp. 330-337 ◽  
Author(s):  
Elif Yıldız ◽  
Hasan Çabuk
Keyword(s):  
Liquid Chromatography ◽  
Fruit Juice ◽  
Ultraviolet Detection ◽  
Pretreatment Method ◽  
Dispersive Liquid Liquid Microextraction ◽  
Effervescent Tablet ◽  
Liquid Microextraction

A simple and rapid pretreatment method based on effervescent tablet-assisted dispersive liquid–liquid microextraction was introduced for the determination of three fungicides (azoxystrobin, chlorothalonil, and cyprodinil) in fruit juice samples followed by liquid chromatography–ultraviolet detection.

Application of a tandem air-agitated liquid–liquid microextraction technique based on solidification of floating organic droplets as an efficient extraction method for determination of cholesterol-lowering drugs in complicated matrices

RSC Advances ◽  
2016 ◽  
Vol 6 (96) ◽  
pp. 93582-93589 ◽  
Author(s):  
Somayeh Arghavani-Beydokhti ◽  
Alireza Asghari ◽  
Mohammad Bazregar ◽  
Maryam Rajabi
Keyword(s):  
Extraction Method ◽  
Cholesterol Lowering ◽  
Efficient Extraction ◽  
Low Toxicity ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction ◽  
Complicated Matrices

To enhance sample clean-up in dispersive liquid–liquid microextraction in complicated matrices, a low-toxicity and sensitive extraction method, tandem air-agitated liquid–liquid microextraction, based on solidification of floating organic droplets is introduced.

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