Puttaruksa Varanusupakul

Simultaneous determination of benzoic acid, sorbic acid, and propionic acid in fermented food by headspace solid-phase microextraction followed by GC-FID

Nuttanee Tungkijanansin, Waleed Alahmad, Thumnoon Nhujak et al. · Food Chemistry · 2020 · 72 citations

Agriculture, Food Science, Food Analysis +9

Low-temperature cleanup with solid-phase extraction for the determination of polycyclic aromatic hydrocarbons in edible oils by reversed phase liquid chromatography with fluorescence detection

Thongsuk Payanan, Natchanun Leepipatpiboon, Puttaruksa Varanusupakul · Food Chemistry · 2013 · 69 citations

Pharmacy, Chemistry, Food Science +17

Poly(cyclodextrin-ionic liquid) based ferrofluid: A new class of magnetic colloid for dispersive liquid phase microextraction of polycyclic aromatic hydrocarbons from food samples prior to GC-FID analysis

Boon Yih Hui, Nur Nadhirah Mohamad Zain, Sharifah Mohamad et al. · Food Chemistry · 2020 · 64 citations

Engineering, Chemical Engineering, Food Science +13

Chromium speciation using paper-based analytical devices by direct determination and with electromembrane microextraction

Waleed Alahmad, Puttaruksa Varanusupakul, Puttaruksa Varanusupakul et al. · Analytica Chimica Acta · 2019 · 58 citations

Pharmacy, Chemical Engineering, Chemistry +15

Gel electromembrane microextraction followed by ion chromatography for direct determination of iodine in supplements and fortified food samples: Green chemistry for food analysis

Waleed Alahmad, Charoenkwan Kraiya, Puttaruksa Varanusupakul et al. · Food Chemistry · 2021 · 46 citations

Agriculture, Chemistry, Food Science +16