scholarly journals Determination Trace Levels of Vitamin C and Folic Acid in Urine Sample by Ultrasound-Assisted Dispersive Liquid-Liquid Microextraction Method Coupled HPLC-UV

2016 ◽  
Vol 32 (6) ◽  
pp. 3027-3033 ◽  
Author(s):  
Akbar Akbari ◽  
Narges Chamkouri ◽  
Atefeh Zadabdollah
Keyword(s):  
Folic Acid ◽  
Vitamin C ◽  
Urine Sample ◽  
Ultrasound Assisted ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

Sensitive and accurate determination of neurotransmitters from in vivo rat brain microdialysate of Parkinson's disease using in situ ultrasound-assisted derivatization dispersive liquid–liquid microextraction by UHPLC-MS/MS

RSC Advances ◽  
2016 ◽  
Vol 6 (110) ◽  
pp. 108635-108644 ◽  
Author(s):  
Xian-En Zhao ◽  
Yongrui He ◽  
Ping Yan ◽  
Na Wei ◽  
Renjun Wang ◽  
...  
Keyword(s):  
Parkinson’S Disease ◽  
Parkinson's Disease ◽  
Rat Brain ◽  
Accurate Determination ◽  
Ultrasound Assisted ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

In situ UA-DDLLME coupled with UHPLC-MS/MS has been developed for simultaneous determination of neurotransmitters and baicalein from Parkinson's disease rats.

Simultaneous separation and preconcentration of phosalone and chlorpyrifos in fresh vegetables using ultrasound-assisted dispersive liquid–liquid microextraction and high performance liquid chromatography

2016 ◽  
Vol 8 (18) ◽  
pp. 3795-3801 ◽  
Author(s):  
Monireh Majlesi ◽  
Mohamadreza Massoudinejad ◽  
Fateh Hosainzadeh ◽  
Nazir Fattahi
Keyword(s):  
High Performance Liquid Chromatography ◽  
High Performance ◽  
Simple Method ◽  
Fresh Vegetables ◽  
Separation And Preconcentration ◽  
Simultaneous Separation ◽  
Ultrasound Assisted ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

UA-DLLME-SFO combined with HPLC-UV is a fast and simple method for the determination of pesticides and herbicides in fresh vegetables.

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