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A facile smartphone-based digital image colorimetric sensor for the determination of tetracyclines in water using natural phenolic compounds induced to grow gold nanoparticles File

Ponhong, Kraingkrai , Nilnit, Tammanoon , Lee, Chang Young , Kusakunniran, Worapan , Saetear, Phoonthawee , Supharoek, Sam-ang

Article Issue Date2025-03 View74
Chia seed mucilage biosorbent synergism with hydrophobic iron (III)-natural phenolic nanoparticles for dispersive solid-phase extraction of tetracycline residues in milk and honey samples before HPLC analysis File

Nakhonchai, Nongnapas , Ponhong, Kraingkrai , Sweedler, Jonathan, V , Lee, Chang Young , Supharoek, Sam-ang

Article Issue Date2025-12 View28
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 File

Ponhong, Kraingkrai , Siriangkhawut, Watsaka , Lee, Chang Young , Teshima, Norio , Grudpan, Kate , Supharoek, Sam-ang

Article Issue Date2022-07 View152
Microfluidic Device for the Selective Chemical Stimulation of Neurons and Characterization of Peptide Release with Mass Spectrometry File

Croushore, Callie A. , Supharoek, Sam-ang , Lee, Chang Young , Jakmunee, Jaroon , Sweedler, Jonathan V.

Article Issue Date2012-11 View194
Sustainable one-pot synthesized sulfonated carbon from Para rubber tree bark: An efficient adsorbent for dispersive solid-phase extraction of tetracyclines and chloramphenicol in environmental and food samples File

Prapatpong, Pornpan , Ponhong, Kraingkrai , Nilnit, Tammanoon , Lee, Chang Young , Jumpanon, Sucha , Supharoek, Sam-ang

Article Issue Date2025-11 View36
Ultrasound-assisted one-pot cloud point extraction for spectrophotometric nitrate and nitrite determination in sausage products using Careya arborea Roxb. leaf extracts File

Supharoek, Sam-ang , Lee, Chang Young , Kaewbutra, Sasalux , Jumpanon, Sucha , Threeprom, Waraporn , Ponhong, Kraingkrai

Article Issue Date2025-04 View78
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