High-performance liquid chromatographic determination of arbutin in skin-whitening creams and medicinal plant extracts W Thongchai, B Liawruangrath, S Liawruangrath Journal of Cosmetic Science 58 (1), 35-44, 2007 | 74 | 2007 |
A microflow chemiluminescence system for determination of chloramphenicol in honey with preconcentration using a molecularly imprinted polymer W Thongchai, B Liawruangath, S Liawruangrath, GM Greenway Talanta 82 (2), 560-566, 2010 | 73 | 2010 |
Flow injection analysis of total curcuminoids in turmeric and total antioxidant capacity using 2, 2′-diphenyl-1-picrylhydrazyl assay W Thongchai, B Liawruangrath, S Liawruangrath Food chemistry 112 (2), 494-499, 2009 | 51 | 2009 |
High performance thin layer chromatographic method for the determination of diclofenac sodium in pharmaceutical formulations W Thongchai, B Liawruangrath, C Thongpoon, T Machan Chiang Mai J. Sci 33 (1), 123-128, 2006 | 50 | 2006 |
Micellar liquid chromatographic determination of arbutin and hydroquinone in medicinal plant extracts and commercial cosmetic products W Thogchai, B Liawruangrath International Journal of Cosmetic Science 35 (3), 257-263, 2013 | 24 | 2013 |
Synthesis of curcuminoid-imprinted polymers applied to the solid-phase extraction of curcuminoids from turmeric samples W Thongchai, P Fukngoen Journal of Pharmaceutical Analysis 8 (1), 60-68, 2018 | 22 | 2018 |
Arbutin determination in medicinal plants and creams W Thongchai, B Liawruangrath, S Liawruangrath International journal of cosmetic science 31 (2), 87-96, 2009 | 21 | 2009 |
Sequential injection analysis with lab-at-valve (SI-LAV) for the determination of solasodine in Solanum species W Thongchai, B Liawruangrath, S Liawruangrath Talanta 81 (1-2), 565-571, 2010 | 17 | 2010 |
Surface modification of curcumin microemulsions by coupling of KLVFF peptide: A prototype for targeted bifunctional microemulsions R Phongpradist, W Thongchai, K Thongkorn, S Lekawanvijit, ... Polymers 14 (3), 443, 2022 | 10 | 2022 |
Determination of gamma oryzanol in rice bran oil by HPLC with molecularly imprinted solid-phase extraction W Thongchai, B Liawruangrath International Food Research Journal 23 (4), 1389, 2016 | 9 | 2016 |
Development of HPLC analysis for the determination of retinol and alpha tocopherol in corn oil nanoemulsion lotion. W Thongchai, B Liawruangrath International Food Research Journal 23 (4), 2016 | 8 | 2016 |
The synthesis of molecularly imprinted polymers on microcentrifuge tube filters for solid-phase extraction and the HPLC-UV determination of andrographolides W Thongchai, P Poolprasert, S Thongchai Journal of Chromatographic Science 59 (9), 877-886, 2021 | 5 | 2021 |
Determination of retinol and alpha-tocopherol in avocado nanoemulsion with monolithic column W Thongchai The Thai Journal of Pharmaceutical Sciences 38 (1), 36-43, 2014 | 4 | 2014 |
High performance liquid chromatographic determination of solasodine in solanum species W Thongchai, B Liawruangrath, S Liawruangrath, S Saysin Asian J. Chem 23, 2407-2410, 2011 | 4 | 2011 |
The Selective Detection of Cyantraniliprole Insecticides Using Molecularly Imprinted Polymers Coupled with an Acetylcholinesterase Inhibition‐Based Biosensor P Suwannapattana, M Kongkaew, W Thongchai, N Sirasunthorn Chemistry & Biodiversity 20 (7), e202300171, 2023 | 2 | 2023 |
Ion-pairing liquid chromatographic method determination of ketoconazole and stress degradation in pharmaceutical formulations with fluorescence detection W Thongchai Brazilian Journal of Pharmaceutical Sciences 56, e00087, 2020 | 2 | 2020 |
Screening of Medical Plants Extracts for Larvicidal Activity against Culex quinquefasciatus (Diptera: Culicidae) P Poolprasert, W Pama, Y Chammui, W Thongchai The International Conference on Herbal and Traditional Medicine,(Htm), 228-230, 2015 | 2 | 2015 |
Larvicidal activity of Tinospora crispa (Menispermaceae) extract against larvae of diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae) S Suvannarat, C Junmatong, W Thongchai, Y Chammui, P Poolprasert 7th international science, social sciences, engineering and energy conference, 2015 | 2 | 2015 |
Development of high performance liquid chromatographic method for the determination of arbutin in creams and medicinal plant extracts= การ พัฒนา วิธี โค ร มา โท ก รา ฟี ของเหลว … W Thongchai Chiang Mai: Graduate School, Chiang Mai University, 2005, 2005 | 1 | 2005 |
Silver Nanoparticles of Bee Honey: Antioxidant and Antimicrobial Activities. W THONGCHAI Journal of Cosmetic Science 74 (1), 2023 | | 2023 |