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Direct determination of acrylamide in potato chips by using headspace solid-phase microextraction coupled with gas chromatography-flame ionization detection.
Acrylamide is a potentially toxic and carcinogenic substance present in many high-consumption foods. Recently, this matter has been placed in category of "reasonably anticipated to be a human… Expand
Cooling-assisted microextraction: Comparison of techniques and applications
Abstract Over the last decades, a special attention was given by the scientists to the cooling-assisted approach in many analytical methods, including solid-phase microextraction (SPME), liquid-phase… Expand
A New Dispersive Liquid-Liquid Microextraction Method Followed by Direct GF-AAS Determination Optimized with Experimental Design and Response Surface Methodology for Determination of Ag(I) in Water…
In this research, a rapid, reliable and selective dispersive liquid-liquid microextraction (DLLME) followed by direct injection of microdroplet to graphite furnace atomic absorption spectrometry… Expand
Use of volatile organic solvents in headspace liquid-phase microextraction by direct cooling of the organic drop using a simple cooling capsule.
- A. Ghiasvand, Fatemeh Yazdankhah, Somayeh Hajipour
- Medicine, Chemistry
- Journal of separation science
- 1 August 2016
A low-cost and simple cooling-assisted headspace liquid-phase microextraction device for the extraction and determination of 2,6,6-trimethyl-1,3 cyclohexadiene-1-carboxaldehyde (safranal) in Saffron… Expand
Comparison of Ultrasound-Assisted Headspace Solid-Phase Microextraction and Hydrodistillation for the Identification of Major Constituents in Two Species of Hypericum.
- A. Ghiasvand, S. Shadabi, +4 authors P. Hashemi
- Medicine, Chemistry
- Journal of chromatographic science
- 4 September 2015
Ultrasound-assisted headspace solid-phase microextraction (UA-HS-SPME) and hydrodistillation (HD) methods, coupled to gas chromatography-mass spectrometry (GC-MS), were used for the extraction and… Expand