Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Feifang Zhang"'
Publikováno v:
Frontiers in Nutrition, Vol 10 (2023)
BackgroundThere is an incomplete understanding of fluctuations in vitamin D (VitD) concentration during pregnancy among Chinese women. Furthermore, previous research has yielded conflicting results in this area. This study aims to investigate the cha
Externí odkaz:
https://doaj.org/article/9cda294aa3dd451b8072e41e3406c9b0
Publikováno v:
Heliyon, Vol 7, Iss 2, Pp e06229- (2021)
We for the first time describe a gas-free electrodialytic pH modifier deployed at the pump outlet side to manipulate carbonate eluent used for ion chromatography (IC). It is in sandwich configured, in which the central eluent channel is spatially iso
Externí odkaz:
https://doaj.org/article/bcdc86d349724d078e2be3aabd003667
Publikováno v:
Journal of Separation Science. 45:3995-4000
A strong anion exchanger applied for ion chromatography is described by grafting methacrylamido propyl trimethyl ammonium chloride onto hydrolyzed poly(glycidyl methacrylate-divinylbenzene) substrate. The anion exchanger has been in detail characteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bada8c1c0f885606a103b74f5801aa5
https://doi.org/10.1002/jssc.202200166
https://doi.org/10.1002/jssc.202200166
Publikováno v:
Chinese Journal of Chromatography. 40:730-735
A polymer-based strong anion stationary phase modified by quaternary ammoniated allyl glycidyl ether (AGE) for ion chromatography (IC) was developed. It was prepared by surface copolymerization between AGE and the pedant double bonds associated with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca937bae8c1d50d6f58a436c3d22739c
https://doi.org/10.3724/sp.j.1123.2022.03008
https://doi.org/10.3724/sp.j.1123.2022.03008
Publikováno v:
Food Chemistry. 425:136436
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5d035273d4f830cc87eb5aebc229404
https://doi.org/10.1016/j.foodchem.2023.136436
https://doi.org/10.1016/j.foodchem.2023.136436
Publikováno v:
The Analyst. 147:208-212
A simple dissolved inorganic carbon (DIC) measurement method featuring self-calibration function via an electrodialytic bicarbonate eluent generator (cEDG) is described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5b470c8285205ce0da908538ad03bc0
https://doi.org/10.1039/d1an01917a
https://doi.org/10.1039/d1an01917a
Publikováno v:
Journal of chromatography. A. 1689
A polyethyleneimine (PEI)-functionalized polymer substrate polar stationary phase was prepared for hydrophilic interaction chromatography (HILIC) by grafting PEI onto poly(styrene-divinylbenzene) (PS-DVB) microspheres. The phase shows a U-shape reten
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18e65c32c53f7041a41ea9147e8abcc6
https://pubmed.ncbi.nlm.nih.gov/36586280
https://pubmed.ncbi.nlm.nih.gov/36586280
Publikováno v:
Analytical chemistry. 94(19)
A gas-free continuously regenerated-anion impurity removal device (CR-ARD) is described for ion chromatography (IC). It is a sandwiched configuration consisting of three channels. The central eluent channel is isolated from two outer regenerant chann
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::885d7ecb26bafff8dd2e852e52b7cbfb
https://pubmed.ncbi.nlm.nih.gov/35503857
https://pubmed.ncbi.nlm.nih.gov/35503857
Publikováno v:
Analytical Chemistry. 92:6263-6268
We describe a novel micropump mode-electrodialysis pump (EDP), which is based on the recombination of hydrogen and hydroxyl ions generated by enhanced water dissociation of bipolar membrane (BPM). The pump is in a sandwich-like configuration in which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20cd0c0ae88d56776aa5344c8b4c20c5
https://doi.org/10.1021/acs.analchem.0c01077
https://doi.org/10.1021/acs.analchem.0c01077
Publikováno v:
Journal of Separation Science. 43:1474-1478
A novel weak cation exchanger is described by encapsulating silica with a (or multiple) layer(s) of maleic anhydride-modified polyvinyl alcohol coating(s). The preparation method is facile and fast, which is simply performed by dipping silica particl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c5338fe7bf381e3418b9ff781fae01f
https://doi.org/10.1002/jssc.201900802
https://doi.org/10.1002/jssc.201900802