Nitro-substituted 3,3′-bis(indolyl)methane-modified silica gel as a sorbent for solid-phase extraction of flavonoids

RSC Advances ◽  
2015 ◽  
Vol 5 (20) ◽  
pp. 15500-15506 ◽  
Author(s):  
Na Wang ◽  
Xiaojing Liang ◽  
Qian Li ◽  
Yuan Liao ◽  
Shijun Shao
Keyword(s):  
Solid Phase Extraction ◽  
Silica Gel ◽  
Solid Phase ◽  
Phase Extraction ◽  
Modified Silica ◽  
Modified Silica Gel

An Nbim-modified silica sorbent was synthesized and characterized for extraction of flavonoids.

Effective phospholipid removal from plasma samples by solid phase extraction with the use of copper (II) modified silica gel cartridges

2017 ◽  
Vol 1070 ◽  
pp. 1-6 ◽  
Author(s):  
Jolanta Flieger ◽  
Małgorzata Tatarczak-Michalewska ◽  
Anna Kowalska ◽  
Anna Madejska ◽  
Tomasz Śniegocki ◽  
...  
Keyword(s):  
Solid Phase Extraction ◽  
Silica Gel ◽  
Solid Phase ◽  
Phase Extraction ◽  
Plasma Samples ◽  
Modified Silica ◽  
Modified Silica Gel

Determination of trace sulfonamides in foodstuffs by HPLC using a novel mixed-mode functionalized ferrocene sorbent for solid-phase extraction cleanup

2016 ◽  
Vol 8 (31) ◽  
pp. 6099-6106 ◽  
Author(s):  
Lijun Qiao ◽  
Xiaohua Zhou ◽  
Yanhao Zhang ◽  
Ajuan Yu ◽  
Shusheng Zhang ◽  
...  
Keyword(s):  
Solid Phase Extraction ◽  
Silica Gel ◽  
Mixed Mode ◽  
Solid Phase ◽  
Hplc Method ◽  
Phase Extraction ◽  
Modified Silica ◽  
Modified Silica Gel

In this paper, a rapid and effective HPLC method, using a new 4-chloro-6-pyrimidinylferrocene-modified silica gel (NFcSi) as a solid-phase extraction (SPE) sorbent, was developed for the purification and determination of trace sulfonamides in foodstuffs.

Preconcentration and determination of Cu(II) in a fresh water sample using modified silica gel as a solid-phase extraction adsorbent

2010 ◽  
Vol 175 (1-3) ◽  
pp. 399-403 ◽  
Author(s):  
A.S. Pereira ◽  
G. Ferreira ◽  
L. Caetano ◽  
M.A.U. Martines ◽  
P.M. Padilha ◽  
...  
Keyword(s):  
Solid Phase Extraction ◽  
Water Sample ◽  
Fresh Water ◽  
Silica Gel ◽  
Solid Phase ◽  
Phase Extraction ◽  
Modified Silica ◽  
Modified Silica Gel
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