Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Frank S.C. Lee"'
Publikováno v:
Food Chemistry. 119:364-367
A method based on microwave digestion and inductively coupled plasma-mass spectrometric (ICP-MS) analysis was established for the determination of total tin in shellfish samples. Good linearity of the calibration curves was obtained for tin elements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22f797d339fa2fcc09ff6a2c02b952b0
https://doi.org/10.1016/j.foodchem.2009.05.079
https://doi.org/10.1016/j.foodchem.2009.05.079
Publikováno v:
Analytica Chimica Acta. 596:273-280
A new method based on accelerated solvent extraction (ASE) followed by a reliable high-performance liquid chromatography-diode array detector (HPLC-DAD) and positive ion electrospray-time of flight mass spectrometry (ESI-TOF/MS) analysis has been dev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02b0b03771899a767d66efb88fa37f84
https://doi.org/10.1016/j.aca.2007.06.011
https://doi.org/10.1016/j.aca.2007.06.011
Publikováno v:
Chinese Journal of Analytical Chemistry. 35:633-637
An analytical methods based on the solid-phase extraction (SPE) with in situ derivatization followed by gas chromatography-mass spectrometry has been developed for the determination of alkylphenols (APs) in water samples. Two important APs, 4-n-nonyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c822047fb04eba90dc3dc28413de047c
https://doi.org/10.1016/s1872-2040(07)60050-4
https://doi.org/10.1016/s1872-2040(07)60050-4
Autor:
Xiaoru Wang, Shu-Gui Wang, Ji-Duan Yuan, Wen-Shen Wang, Xiaoqin Xu, Qing-Ling Li, Frank S.C. Lee
Publikováno v:
Chinese Journal of Analytical Chemistry. 35:206-210
A gas chromatography-mass spectrometry (GC-MS) method for the determination of herbicides, acetochlor, butachlor and S -metolachlor in Radix pseudostellariae (Taizishen in Chinese), a widely used Chinese medicinal herb, has been developed. The herbic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d287c88d9a352823945edc32b94f6cf0
https://doi.org/10.1016/s1872-2040(07)60036-x
https://doi.org/10.1016/s1872-2040(07)60036-x
Publikováno v:
LWT - Food Science and Technology. 40:83-88
Licorice, the roots of Glycyrrhizia uralensis Fisch, is used as a medicinal herb and food additive in China. At present, the quality grading and authentication of licorice products is generally done by visual inspection, which is subjective and often
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96346bccec429b43cc4c7550a2b23759
https://doi.org/10.1016/j.lwt.2005.08.011
https://doi.org/10.1016/j.lwt.2005.08.011
Publikováno v:
Food Chemistry. 95:529-536
Camellia oil is often the target for adulteration or mislabeling in China because of it is a high priced product with high nutritional and medical values. In this study, the use of attenuated total reflectance infrared spectroscopy (MIR-ATR) and fibe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a491a70c8e9101fa6ea9a8f6d858469d
https://doi.org/10.1016/j.foodchem.2005.04.015
https://doi.org/10.1016/j.foodchem.2005.04.015
Publikováno v:
Chinese Journal of Analytical Chemistry. 34:459-462
A new method involving the use of one-step Mannich reaction was developed for the synthesis of bonded silica (SHQ), and an orthogonal experimental design was used for process optimization. The 8-hydroxyquinoline (8-HQ) SHQ synthesized by the two meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::188a04888f9ad97e78ae47f76642f216
https://doi.org/10.1016/s1872-2040(06)60025-x
https://doi.org/10.1016/s1872-2040(06)60025-x
Publikováno v:
European Food Research and Technology. 223:202-209
This paper describes the development and application of FIA-ICP-MS technique for the speciation of trace elements in extracts of Cyclocarya Paliurus (Batal.) Iljinsk (CP) leaves, an herbal tea used widely in China as dietary supplement for Elements R
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fda2450dafc659361391f28fdd12a9b
https://doi.org/10.1007/s00217-005-0173-0
https://doi.org/10.1007/s00217-005-0173-0
Publikováno v:
Journal of Chromatography B. 828:33-40
Microemulsion thin layer chromatography (ME-TLC) has been developed for the fingerprinting of aqueous extract of licorice (Glycyrrhiza spp.). The separation conditions and operational processes of the method have been optimized, and its chromatograph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73195795aa286a43d38ff6e9795923f4
https://doi.org/10.1016/j.jchromb.2005.09.042
https://doi.org/10.1016/j.jchromb.2005.09.042
Publikováno v:
Journal of Agricultural and Food Chemistry. 53:7408-7414
Five different flavonoids were isolated from licorice after multistep chromatographic fractionation. The aim was to identify and characterize active components in licorice responsible for antibrowning activities and to seek new tyrosinase inhibitors
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a10f162ded69fe9251761359c77d1bb7
https://doi.org/10.1021/jf051258h
https://doi.org/10.1021/jf051258h