Thumnoon Nhujak

Chulalongkorn University — Thailand

Chemistry · Physical Sciences

15h-index866citations50works5.22yr avg
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Research Topics

Analytical Chemistry and Chromatography(16), Microfluidic and Capillary Electrophoresis Applications(12), Advanced Chemical Sensor Technologies(12), Innovative Microfluidic and Catalytic Techniques Innovation(6), Phytochemicals and Antioxidant Activities(4)

Publications50 total

Characterization of volatile organic compounds in boar secretions: A comparative study of intact and castrated boars for pheromone discovery
Theriogenology·2025
Untargeted metabolomic analyses of fermented unpolished black rice with melanogenesis inhibition activity
PeerJ·2025Open Access
A large scale study of portable sweat test sensor for accurate, non-invasive and rapid COVID-19 screening based on volatile compound marker detection
Scientific Reports·2024· 5 citedOpen Access
Identification of Volatile Markers in Sweat for COVID‐19 Screening by Gas Chromatography‐Mass Spectrometry
ChemistrySelect·2024· 8 cited
Identification of coronavirus disease marker compounds in sweat with comprehensive two dimensional gas chromatography using multiloop splitter-based non-cryogenic artificial trapping modulation system
Journal of Chromatography Open·2024· 5 citedOpen Access
Modulation of the gut microbiota and short-chain fatty acid production by gac fruit juice and its fermentation in <i>in vitro</i> colonic fermentation
Food & Function·2024· 13 cited
Identification of the Chemical Components Derived from the Two‐Phase Electrocoagulation of Diesel Fuel
ChemistrySelect·2023· 1 citedOpen Access
Gas chromatography-flame ionization detector for sweat based COVID-19 screening
Analytica Chimica Acta·2023· 6 cited
Probiotic Gac fruit beverage fermented with Lactobacillus paracasei: Physiochemical properties, phytochemicals, antioxidant activities, functional properties, and volatile flavor compounds
LWT·2022· 40 citedOpen Access
Two‐Phase Electrocoagulation of Perfumes and the Analytical Approach for Investigation of the Odor‐Active Compound Changes
ChemistrySelect·2022· 4 cited
Development of a new paper-based voltage step electrocoagulation technique and application to wine classification
Analytical Methods·2022· 1 cited
Inside Front Cover: Thin layer chromatography based extraction approaches for improved analysis of volatile compounds with gas chromatography–mass spectrometry and direct analysis with gas analyzer
Journal of Separation Science·2021
Miniaturized electrocoagulation approach for removal of polymeric pigments and selective analysis of non- and mono-hydroxylated phenolic acids in wine with HPLC-UV
RSC Advances·2021· 5 citedOpen Access
Thin layer chromatography based extraction approaches for improved analysis of volatile compounds with gas chromatography–mass spectrometry and direct analysis with gas analyzer
Journal of Separation Science·2020· 5 cited
Development of Electrocoagulation and Detection Approaches for Manipulation of Volatile Compound Profiles in Organic Medium Supported Using Two‐Phase Electrolyte System
ChemistrySelect·2020· 5 cited
Simultaneous determination of benzoic acid, sorbic acid, and propionic acid in fermented food by headspace solid-phase microextraction followed by GC-FID
Food Chemistry·2020· 69 cited
Characterization of volatile compounds in Tom Yum soup by headspace-solid phase microextraction-gas chromatography-mass spectrometry combined with sensory evaluation techniques
Zenodo (CERN European Organization for Nuclear Research)·2020Open Access
Cryogen-free comprehensive heartcut multidimensional gas chromatography using a Deans switch for improved analysis of petrochemical products derived from palmitic acid oxidation
Analytical Methods·2020· 13 cited
Online preconcentration and determination of chondroitin sulfate, dermatan sulfate and hyaluronic acid in biological and cosmetic samples using capillary electrophoresis
Journal of Separation Science·2019· 19 cited
Identification of Volatile Compounds and Selection of Discriminant Markers for Elephant Dung Coffee Using Static Headspace Gas Chromatography—Mass Spectrometry and Chemometrics
Molecules·2018· 55 citedOpen Access
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Frequent Co-authors

Chadin Kulsing(16), Amorn Petsom(14), Isaya Thaveesangsakulthai(9), Natchanun Leepipatpiboon(6), Monpichar Srisa‐Art(5), Kaywalee Chatdarong(5), Sophon Roengsumran(4), Nuttanee Tungkijanansin(4), Kanet Wongravee(4), Pattama Torvorapanit(4), Somsaluay Suwanprasop(3), David M. Goodall(3), Wasura Soonthorntantikul(3), Poowadol Thammarat(2), Marisa Marnpae(2), Vernabelle Balmori(2), Kritmongkhon Kamonsuwan(2), Winai Dahlan(2), Nazimah Hamid(2), Sirichai Adisakwattana(2)