Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Hsien-Yi Hsiao"'
Publikováno v:
Chemosensors, Vol 11, Iss 6, p 343 (2023)
Electrochemical impedance spectroscopy (EIS) is a sensitive analytical method for surface and bulk properties. Classical EIS and derived electrochemical capacitance spectroscopy (ECS) with a redox couple are label-free approaches for biosensor develo
Externí odkaz:
https://doaj.org/article/cd4e9227273949b6b33a87c801449f57
Publikováno v:
Sensors, Vol 19, Iss 7, p 1571 (2019)
This study develops a hand-held stress assessment meter with a chemically colorimetric strip for determining salivary α-amylase activity, using a 3,5 dinitrosalicylic acid (DNS) assay to quantify the reducing sugar released from soluble starch via
Externí odkaz:
https://doaj.org/article/ceb8c138eed642c2afb6879548e697be
Autor:
Hsien-Yi Hsiao, 蕭賢義
98
Capillary electrophoresis (CE) is a convenient and rapid analytical method, but the usage is generally restricted in water soluble and charged compounds. Electrophoresis by the aid of surfactants added in the running buffer, namely micellar e
Capillary electrophoresis (CE) is a convenient and rapid analytical method, but the usage is generally restricted in water soluble and charged compounds. Electrophoresis by the aid of surfactants added in the running buffer, namely micellar e
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/51244518532039893649
Publikováno v:
Chemosensors; Volume 11; Issue 6; Pages: 343
Electrochemical impedance spectroscopy (EIS) is a sensitive analytical method for surface and bulk properties. Classical EIS and derived electrochemical capacitance spectroscopy (ECS) with a redox couple are label-free approaches for biosensor develo
Publikováno v:
Airiti
Capillary electrophoresis (CE) procedure was developed for determining glucosamine content in nutraceuticals. Glucosamine was labeled with o-phthalaldehyde (OPA) by mixing with the OPA reagent (4.5 mM OPA, 4.5 mM 2-mercaptoethanol dissolved in 20 mM
Publikováno v:
Sensors (Basel, Switzerland)
Sensors
Volume 19
Issue 7
Sensors, Vol 19, Iss 7, p 1571 (2019)
Sensors
Volume 19
Issue 7
Sensors, Vol 19, Iss 7, p 1571 (2019)
This study develops a hand-held stress assessment meter with a chemically colorimetric strip for determining salivary &alpha
amylase activity, using a 3,5 dinitrosalicylic acid (DNS) assay to quantify the reducing sugar released from soluble sta
amylase activity, using a 3,5 dinitrosalicylic acid (DNS) assay to quantify the reducing sugar released from soluble sta
Autor:
Tzong-Jih Cheng1, Hsien-Yi Hsiao1, Chien-Yu Chung1, Po-Chung Chen1, Chen, Richie L. C.1,2 rlcchen@ntu.edu.tw
Publikováno v:
Microchimica Acta. Apr2010, Vol. 169 Issue 1/2, p117-122. 6p. 1 Diagram, 2 Charts, 3 Graphs.
Publikováno v:
Food Chemistry. 120:632-636
A micellar electrokinetic capillary electrophoresis (MEKC) method was used to rapidly determine seven tea catechins, three xanthines, gallic acid, vitamin C, theanine and theaflavin in tea. All the compounds were successfully separated (20 kV) within
Publikováno v:
Microchimica Acta. 169:117-122
A flow system, coupled with visible light scattering method, was developed for tannin determination based on the ability of the tannic acid to precipitate bovine serum albumin (BSA). The amount of precipitated tannic acid- BSA is measured directly by
Autor:
Tzong-Jih Cheng, Bo-Chuan Hsieh, Richie L.C. Chen, Chi-Hua Nieh, Hsien-Yi Hsiao, Po-Chung Chen
Publikováno v:
Sensors and Actuators B: Chemical. 136:541-545
A potentiometric flow-injection (FI) system was developed for estimating tea fermentation degrees; the method is based on the redox potentials of tea infusions. The infusions were extracted with phosphate buffer (10 mM, pH7.0), and injected (200 μL)