Search Results - "Leepipatpiboon, Natchanun"

Evaluation of a modified QuEChERS method for analysis of mycotoxins in rice by Koesukwiwat, Urairat, Sanguankaew, Kunaporn, Leepipatpiboon, Natchanun

“…•A reliable method for analysis of important mycotoxins in rice was developed.•The method is based on QuEChERS extraction, d-SPE cleanup and UHPLC–MS/MS…”
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Comparison of QuEChERS sample preparation methods for the analysis of pesticide residues in fruits and vegetables by Lehotay, Steven J., Son, Kyung Ae, Kwon, Hyeyoung, Koesukwiwat, Urairat, Fu, Wusheng, Mastovska, Katerina, Hoh, Eunha, Leepipatpiboon, Natchanun

“…This article describes the comparison of different versions of an easy, rapid and low-cost sample preparation approach for the determination of pesticide…”
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Rapid determination of phenoxy acid residues in rice by modified QuEChERS extraction and liquid chromatography–tandem mass spectrometry by Koesukwiwat, Urairat, Sanguankaew, Kunaporn, Leepipatpiboon, Natchanun

“…A new method for the analysis of phenoxy acid herbicide residues in rice, based on the use of liquid extraction/partition and dispersive solid phase extraction…”
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Identification of Volatile Compounds and Selection of Discriminant Markers for Elephant Dung Coffee Using Static Headspace Gas Chromatography-Mass Spectrometry and Chemometrics by Thammarat, Poowadol, Kulsing, Chadin, Wongravee, Kanet, Leepipatpiboon, Natchanun, Nhujak, Thumnoon

“…Elephant dung coffee (Black Ivory Coffee) is a unique Thai coffee produced from Arabica coffee cherries consumed by Asian elephants and collected from their…”
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High throughput analysis of 150 pesticides in fruits and vegetables using QuEChERS and low-pressure gas chromatography–time-of-flight mass spectrometry by Koesukwiwat, Urairat, Lehotay, Steven J., Miao, Shui, Leepipatpiboon, Natchanun

“…A higher monitoring rate is highly desirable in the labs, but this goal is typically limited by sample throughput. In this study, we sought to assess the…”
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Efficient hydrophilic interaction liquid chromatography–tandem mass spectrometry for the multiclass analysis of veterinary drugs in chicken muscle by Chiaochan, Chayada, Koesukwiwat, Urairat, Yudthavorasit, Soparat, Leepipatpiboon, Natchanun

“…A simple and sensitive method has been developed for multiresidue analysis of 24 important veterinary drugs (including 3 aminoglycosides, 3 β-lactams, 2…”
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Separation and mass transport of Nd(III) from mixed rare earths via hollow fiber supported liquid membrane: Experiment and modeling by Wannachod, Thanaporn, Leepipatpiboon, Natchanun, Pancharoen, Ura, Nootong, Kasidit

“…[Display omitted] •HFSLM can successfully extract and strip Nd(III) from nitric acid solution.•A high percentage of extraction was obtained reaching 95%.•A…”
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Extension of the QuEChERS Method for Pesticide Residues in Cereals to Flaxseeds, Peanuts, and Doughs by Koesukwiwat, Urairat, Lehotay, Steven J, Mastovska, Katerina, Dorweiler, Kelly J, Leepipatpiboon, Natchanun

“…A simple method was evaluated for the determination of pesticide residues in flaxseeds, doughs, and peanuts using gas chromatography−time-of-flight mass…”
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Biosorption of palladium(II) and platinum(IV) from aqueous solution using tannin from Indian almond (Terminalia catappa L.) leaf biomass: Kinetic and equilibrium studies by Ramakul, Prakorn, Yanachawakul, Yachanapa, Leepipatpiboon, Natchanun, Sunsandee, Niti

“…► Terminalia catappa L. leaves are efficient sorbents to separate palladium(II) and platinum(IV). ► Influence of common ions on biosorption was critically…”
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Mass transfer and selective separation of neodymium ions via a hollow fiber supported liquid membrane using PC88A as extractant by Wannachod, Thanaporn, Leepipatpiboon, Natchanun, Pancharoen, Ura, Phatanasri, Suphot

“…•HFSLM can successfully separate Nd(III) from mixed rare earth.•Optimum extraction and obtained stripping reached 98% and 95%.•The highest mass transfer…”
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Synergistic effect of various neutral donors in D2EHPA for selective neodymium separation from lanthanide series via HFSLM by Wannachod, Thanaporn, Leepipatpiboon, Natchanun, Pancharoen, Ura, Nootong, Kasidit

“…•The separation of Nd(III) from lanthanide series via HFSLM using synergistic extractant was investigated.•Optimum extraction and stripping were 94.5% and…”
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Liquid chromatographic–mass spectrometric method for simultaneous determination of small organic acids potentially contributing to acidosis in severe malaria by Sriboonvorakul, Natthida, Leepipatpiboon, Natchanun, Dondorp, Arjen M., Pouplin, Thomas, White, Nicholas J., Tarning, Joel, Lindegardh, Niklas

“…•Acidosis is an important contributor to mortality in patients with severe malaria.•A novel LC–MS method for simultaneous determination of 8 potential small…”
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Mass transport modeling and analysis on the mutual separation of lanthanum(III) and cerium(IV) through a hollow fiber supported liquid membrane by Ramakul, Prakorn, Mooncluen, Unchalee, Yanachawakul, Yachanapa, Leepipatpiboon, Natchanun

“…The mutual separation of lanthanum(III) and cerium(IV) was performed by using a hollow fiber supported liquid membrane. D2EHPA was used as an extractant. The…”
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Separation of Co(II) and Ni(II) from thiocyanate media by hollow fiber supported liquid membrane containing Alamine300 as carrier — investigation on polarity of diluent and membrane stability by Leepipatpiboon, Natchanun, Pancharoen, Ura, Ramakul, Prakorn

“…The separation of cobalt(II) and nickel(II) ions by HFSLM has been presented. The feed solution is 0.5M thiocyanate containing 300 ppm each of cobalt(II) and…”
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Separation of amoxicillin using trioctylmethylammonium chloride via a hollow fiber supported liquid membrane: Modeling and experimental investigation by Pirom, Teerapon, Sunsandee, Niti, Ramakul, Prakorn, Pancharoen, Ura, Nootong, Kasidit, Leepipatpiboon, Natchanun

“…•HFSLM can successfully extract and strip amoxicillin from aqueous solutions.•A high percentage of extraction was obtained reaching 85.21%.•A high percentage…”
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Mathematical model and experimental validation of the synergistic effect of selective enantioseparation of (S)-amlodipine from pharmaceutical wastewater using a HFSLM by Sunsandee, Niti, Ramakul, Prakorn, Hronec, Milan, Pancharoen, Ura, Leepipatpiboon, Natchanun

“…A case study on the synergistic enantioseparation of (S)-amlodipine from pharmaceutical wastewater by using hollow fiber supported liquid membrane (HFSLM) was…”
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Mass transfer resistance of simultaneous extraction and stripping of mercury(II) from petroleum produced water via HFSLM by Chaturabul, Srestha, Wannachod, Thanaporn, Leepipatpiboon, Natchanun, Pancharoen, Ura, Kheawhom, Soorathep

“…•Separation of mercury(II) from petroleum produced water was investigated.•Optimum extraction and stripping reached 97% and 93%.•The experimental results were…”
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Selective enantioseparation of levocetirizine via a hollow fiber supported liquid membrane and mass transfer prediction by Sunsandee, Niti, Leepipatpiboon, Natchanun, Ramakul, Prakorn

“…The enantioselective separation of levocetirizine via a hollow fiber supported liquid membrane was examined. O,O ′-dibenzoyl-(2 R ,3 R )-tartaric acid…”
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Qualitative Aspects in the Analysis of Pesticide Residues in Fruits and Vegetables Using Fast, Low-Pressure Gas Chromatography−Time-of-Flight Mass Spectrometry by Lehotay, Steven J, Koesukwiwat, Urairat, van der Kamp, Henk, Mol, Hans G. J, Leepipatpiboon, Natchanun

“…Quantitative method validation is a well-established process to demonstrate trueness and precision of the results with a given method. However, an assessment…”
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Effect of diluent polarity on membrane stability in the separation of trace Pd(II) from wastewater by HFSLM using LIX84-I by Wongkaew, Kraiwith, Pancharoen, Ura, Phatanasri, Suphot, Leepipatpiboon, Natchanun, Lothongkum, Anchaleeporn W.

“…[Display omitted] •HFSLM can successfully extract and strip Pd(II) from the a flexible printed circuit board wastewater (FPCB).•The highest percentages of…”
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