Determination of flavour compounds in beer using stir-bar sorptive extraction and solid-phase microextraction

2015 ◽  
Vol 121 (2) ◽  
pp. 197-203 ◽  
Author(s):  
Luis F. Castro ◽  
Carolyn F. Ross
2019 ◽  
Vol 12 (12) ◽  
pp. 2764-2776 ◽  
Author(s):  
Zélie Triaux ◽  
Hugues Petitjean ◽  
Eric Marchioni ◽  
Damien Steyer ◽  
Christophe Marcic

Author(s):  
Magali Kemmerich

Emerging contaminants (ECs), which constitute a group of chemicals, such as personal care products, food additives, and endocrine disruptors, are not commonly monitored and have the potential to cause adverse effects on the environment and humans. In water, even at low concentrations, they pose risks to environmental health. Several technologies have been developed to determine these compounds; the most common ones are liquid-liquid extraction (LLE), solid-phase extraction (SPE), solid-phase microextraction (SPME), stir-bar sorptive extraction (SBSE), and dispersive liquid-liquid microextraction (DLLME) with analysis by gas and liquid chromatography (GC and LC) coupled to mass spectrometry (MS). This chapter analyzes these methodologies and highlights their possibilities and limitations and compiles the most recent advances in this field.


2020 ◽  
Vol 1633 ◽  
pp. 461617
Author(s):  
Yunle Huang ◽  
Christina Shu Min Liew ◽  
Shalene Xue Lin Goh ◽  
Rui Min Vivian Goh ◽  
Kim Huey Ee ◽  
...  

Author(s):  
Athanasios Tsalbouris ◽  
Natasa P. Kalogiouri ◽  
Victoria F. Samanidou

Background: Bisphenols are major industrial chemicals that have raised public concern due to their endocrine disrupting properties and toxicity. Sample preparation is the most critical step for determination of bisphenols, especially if the analyst has to deal with environmental samples which are complex matrices and the co-extraction and co-elution of other relevant compounds results in the enhancement or suppression of the analyte signal. The need for the precise determination of bisphenols has signaled the development of effective microextraction techniques according to the Green Analytical Chemistry (GRAC) guidelines. Objective: The objective of this review is to gather and discuss all the recent advances in the development of microextraction techniques such as solid phase extraction (SPE), solid phase microextraction (SPME), magnetic solid phase microextraction (MSPE), liquid-phase microextraction (LPME), dispersive liquid-liquid microextraction (DLLME), stir bar sorptive extraction (SBSE), matrix solid-phase dispersion (MSPD), that have been successfully applied in the extraction of bisphenols from environmental matrices. Conclusion: The analytical performance of the proposed techniques is critically discussed highlighting the potential and the limitations of each method.


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