Development of a new version of homogenous liquid–liquid extraction based on an acid–base reaction: application for extraction and preconcentration of aryloxyphenoxy-propionate pesticides from fruit juice and vegetable samples

RSC Advances ◽  
2016 ◽  
Vol 6 (18) ◽  
pp. 14927-14936 ◽  
Author(s):  
Mir Ali Farajzadeh ◽  
Behruz Feriduni ◽  
Mohammad Reza Afshar Mogaddam
Keyword(s):  
Fruit Juice ◽  
Liquid Extraction ◽  
Acid Base ◽  
Vegetable Samples ◽  
Liquid Liquid Extraction

In this paper, a new version of HLLE based on an acid–base reaction combined with DLLME followed by GC-FID has been developed for the extraction and determination of aryloxyphenoxy-propionate pesticides in fruit juice and vegetable samples.

Development of a simple and efficient pretreatment technique named pH-dependent continuous homogenous liquid–liquid extraction

2016 ◽  
Vol 8 (28) ◽  
pp. 5676-5683 ◽  
Author(s):  
Mir Ali Farajzadeh ◽  
Ali Mohebbi ◽  
Behruz Feriduni
Keyword(s):  
Fruit Juice ◽  
Sample Pretreatment ◽  
Liquid Extraction ◽  
Flame Ionization Detection ◽  
Vegetable Samples ◽  
Flame Ionization ◽  
Liquid Liquid Extraction ◽  
Ph Dependent ◽  
Extraction Preconcentration

In this study, a simple and rapid sample pretreatment technique named pH-dependent continuous homogenous liquid–liquid extraction followed by gas chromatography-flame ionization detection has been developed for the extraction, preconcentration, and determination of four pesticides including diazinon, oxadiazon, bromopropylate, and fenazaquin in fruit juice and vegetable samples.

Extraction and determination of synthetic food dyes using tetraalkylammonium based liquid-liquid extraction

2021 ◽  
Vol 162 ◽  
pp. 105833
Author(s):  
Svetlana V. Smirnova ◽  
Kristina A. Lyskovtseva ◽  
Igor V. Pletnev
Keyword(s):  
Liquid Extraction ◽  
Liquid Liquid Extraction ◽  
Food Dyes

Salting‐out assisted liquid–liquid extraction with dansyl chloride for the determination of biogenic amines in food

2019 ◽  
Vol 55 (1) ◽  
pp. 248-258 ◽  
Author(s):  
Karen C. A. Francisco ◽  
Pedro F. Brandão ◽  
Rui Miguel Ramos ◽  
Luís Moreira Gonçalves ◽  
Arnaldo A. Cardoso ◽  
...  
Keyword(s):  
Biogenic Amines ◽  
Liquid Extraction ◽  
Dansyl Chloride ◽  
Salting Out ◽  
Liquid Liquid Extraction
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