scholarly journals Ultrasound-assisted emulsification microextraction coupled with salt-induced demulsification based on solidified floating organic drop prior to HPLC determination of Sudan dyes in chili products

2019 ◽  
Vol 12 (8) ◽  
pp. 5223-5233 ◽  
Author(s):  
Phitchan Sricharoen ◽  
Nunticha Limchoowong ◽  
Suchila Techawongstien ◽  
Saksit Chanthai
2021 ◽  
Vol 13 (7) ◽  
pp. 946-954
Author(s):  
Zeynab Zohdijamil ◽  
Seyed Ahmad Reza Ahmadi Afshar ◽  
Sadegh Khazalpour ◽  
Mahdi Hashemi

A new and simple deep eutectic solvent based ultrasound-assisted emulsification microextraction (DES-UAEME) procedure has been developed for preconcentration and voltammetric determination of aflatoxin B1 (AFB1) in cereal products.


2014 ◽  
Vol 6 (21) ◽  
pp. 8744-8751 ◽  
Author(s):  
Zhihong Huang ◽  
Xiaolu Meng ◽  
Ming Liu ◽  
Suli Wang

This paper describes a hydroxyl functionalized ionic liquid (FIL), 1-hydroxyl hexyl-3-methylimidazoliumbis[(trifluoromethyl)sulfonyl] imide [HHyMIMTf2N] used for the extraction and preconcentration of 7 herbicides from water samples by ultrasound-assisted surfactant-enhanced emulsification microextraction.


2020 ◽  
Vol 44 (27) ◽  
pp. 11490-11497
Author(s):  
Ilona Kiszkiel-Taudul ◽  
Barbara Starczewska ◽  
Anna Jabłońska

A new extraction method is proposed for the isolation of the histamine H2 receptor antagonist ranitidine (RNT) from aqueous samples.


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