Kraingkrai Ponhong
6PUBLICATIONS
7CO-AUTHORS
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Publications (6)
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|Mar 19, 2025
A facile smartphone-based digital image colorimetric sensor for the determination of tetracyclines in water using natural phenolic compounds induced to grow gold nanoparticles.Kraingkrai Ponhong, Tammanoon Nilnit, Chang Young Lee
|Oct 14, 2022
Simultaneous Preconcentration of Triazole Fungicide Residues Using In-Situ Coacervative Extraction Based on a Double-Solvent Supramolecular System Prior to High Performance Liquid Chromatographic Analysis.Rachaya Buppasang, Jaruwan Palasak, Rawikan Kachangoon
|Sep 09, 2022
Ultrasound-Assisted One-Pot Cloud Point Extraction for Iron Determination Using Natural Chelating Ligands from Dipterocarpus intricatus Dyer Fruit.Sam-Ang Supharoek, Bordin Weerasuk, Watsaka Siriangkhawut
|Aug 03, 2022
Dual determination of nitrite and iron by a single greener sequential injection spectrophotometric system employing a simple single aqueous extract from Areca catechu Linn. serving as a natural reagent.Kraingkrai Ponhong, Watsaka Siriangkhawut, Chang Young Lee
|May 28, 2022
A Simple and Reliable Dispersive Liquid-Liquid Microextraction with Smartphone-Based Digital Images for Determination of Carbaryl Residues in Andrographis paniculata Herbal Medicines Using Simple Peroxidase Extract from Senna siamea Lam. Bark.Sam-Ang Supharoek, Watsaka Siriangkhawut, Kate Grudpan
|May 02, 2022
A newly designed sticker-plastic sheet platform and smartphone-based digital imaging for protein assay in food samples with downscaling Kjeldahl digestion.Pirom Didpinrum, Watsaka Siriangkhawut, Kraingkrai Ponhong
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