Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Weena Siangproh"'
Publikováno v:
ADMET and DMPK (2023)
In this work, an automated flow injection analysis (FIA) connected to a boron-doped diamond electrode (BDDE) was originally developed for the analysis of methimazole in pharmaceutical preparations. At a modification-free BDDE, methimazole was easilly
Externí odkaz:
https://doaj.org/article/d20390fbdbfb4fb9bd99b28ede47d7b8
Publikováno v:
MethodsX, Vol 9, Iss , Pp 101913- (2022)
A facile colorimetric method based on a typical redox reaction was first developed for the determination of salbutamol (SAL) using a low-cost and portable transparency-based analytical device (TAD). The TAD was simply fabricated by wax-printing onto
Externí odkaz:
https://doaj.org/article/a4da8bacfeda4b78ac43e2883670a15c
Publikováno v:
Sensors, Vol 15, Iss 9, Pp 21427-21477 (2015)
Inorganic nanoparticles usually provide novel and unique physical properties as their size approaches nanometer scale dimensions. The unique physical and optical properties of nanoparticles may lead to applications in a variety of areas, including bi
Externí odkaz:
https://doaj.org/article/6dea90bb2e71455faaed075a0864454c
Publikováno v:
International Journal of Molecular Sciences, Vol 20, Iss 12, p 2954 (2019)
A simple and novel transparency sheet-based colorimetric detection device using gold nanoparticles (AuNPs) modified by 4-Amino-6-hydroxy-2-mercaptopyrimidine monohydrate (AHMP) was fabricated and developed for the determination of calcium ions (Ca2+)
Externí odkaz:
https://doaj.org/article/3db5080da81a49b2921c0ce110b60b83
Publikováno v:
Sensors, Vol 13, Iss 10, Pp 13039-13053 (2013)
Ferulic acid is an important phenolic antioxidant found in or added to diet supplements, beverages, and cosmetic creams. Two designs of paper-based platforms for the fast, simple and inexpensive evaluation of ferulic acid contents in food and pharmac
Externí odkaz:
https://doaj.org/article/d37352b7712b4c5884f2a3add72020d4
Autor:
Nattakarn Wangfuengkanagul, Weena Siangproh, Alongkorn Yoosamran, Passapol Ngamukot, Orawon Chailapakul
Publikováno v:
Sensors, Vol 6, Iss 10, Pp 1383-1410 (2006)
Some recent analytical sensors based on electrochemical and optical detectioncoupled with different flow techniques have been chosen in this overview. A briefdescription of fundamental concepts and applications of each flow technique, such as flowinj
Externí odkaz:
https://doaj.org/article/7843f68f21dd4073bfc5c7cf3208006a
Publikováno v:
International Journal of Electrochemistry, Vol 2012 (2012)
The use of fully automated online solid-phase extraction (SPE) coupled with sequential injection analysis, high-performance liquid chromatography (HPLC), and electrochemical detection (EC) for the separation and determination of sulfonamides has been
Externí odkaz:
https://doaj.org/article/7a151fdffbb244e596933c04ade169da
Autor:
Kanokwan Charoenkitamorn, Weena Siangproh, Orawon Chailapakul, Munetaka Oyama, Sumonmarn Chaneam
Publikováno v:
ACS Omega. 7:16116-16126
Autor:
Wisarut Khamcharoen, Phichanan Duchda, Kriangsak Songsrirote, Nuanlaorr Ratanawimarnwong, Nunticha Limchoowong, Piyada Jittangprasert, Thitirat Mantim, Weena Siangproh
Publikováno v:
Analytical Methods. 14:3087-3093
This study aimed to create a miniaturized electrochemical platform for detecting As(III) contamination in herbal medicines. To reduce the operational steps of modification and determination, only a single drop of mixed standard Au(III) and sample sol
Publikováno v:
Talanta. 253
1-Hydroxypyrene (1-OHP), a metabolite of polycyclic aromatic hydrocarbons (PAHs), is a frequently used biomarker for assessing human exposure to PAHs. Therefore, the technology that provides a quick, simple, cost-effective, portable, accurate, precis