ライフサイエンスコーパス: silica gel

1 two inorganic supports (aluminium oxide and silica gel).

2 LC) plates (alox, silica gel, reversed phase silica gel).

3 mped through a column of a AgNO3-impregnated silica gel.

4 tion using 2-(2-pyridyl)ethyl-functionalized silica gel.

5 I Na-SG, retain the overall pattern of pure silica gel.

6 tand alone fashion, or supported on fluorous silica gel.

7 types permitting their partial separation on silica gel.

8 are equivalent to surface-immobilized 8HQ on silica gel.

9 ltration of the functionalized SWNTs through silica gel.

10 substrates, fused silica and chromatographic silica gel.

11 mically the same as those on chromatographic silica gel.

12 n, chemisorption, and covalent attachment to silica gel.

13 t of a 4-oxopropargylic beta-keto ester with silica gel.

14 r alumina, as well as by (CH(3))(3)COOH over silica gel.

15 the skin boundary, and cast with transparent silica gel.

16 roform extract by column chromatography over silica gel.

17 romatography over Sephadex LH-20, RP C18 and silica gel.

18 omatography (SEC) after pre-fractionation on silica gel.

19 y using (ii) deactivated and (iii) activated silica gel.

20 gh-pressure-resting experiment on nanoporous silica gels.

21 e plutonium (up to 73%) on the humics-coated silica gels.

22 The batch sorption studies on silica gel (10 g/L) in the pH range 2.5 to 5 showed no s

23 tic digests separated on a ProteoChrom HPTLC Silica gel 60 F(254S) plate and a ProteoChrom HPTLC Cell

24 canadensis) root separated on a normal phase silica gel 60 F(254S) plate and peptides from protein tr

25 henolic compounds as markers was achieved on silica gel 60 F254 HPTLC plates with a solvent mixture o

26 l, various mobile phases were analyzed using silica gel 60 plates and the results were validated usin

27 When TLC quality control was performed on silica gel 60 plates, 4 mobile phases with suitable sepa

28 Silica gel 60F254 HPTLC plates and two solvent systems v

29 Silica gel 60F254 HPTLC plates and two solvent systems v

30 Due to a high affinity of the catalyst to silica gel, a simple chromatography-free nitroaldol isol

31 icients (Kd) between water and humics-coated silica gels after 10 days exposure reached 1.6 x 10(4) L

32 mL disposable cartridge containing activated silica gel and a mixture of silica gel and sulfuric acid

33 n certain polar solvents, in the presence of silica gel and alumina, as well as in the solid state.

34 tially purified by solid-phase extraction on silica gel and by reverse-phase high-performance liquid

35 receptors was adsorbed onto C-18-derivatized silica gel and cleaved with cyanogen bromide.

36 ction using C18 and glass columns containing silica gel and florisil for USAE or only C18 for USAEME.

37 re compounds can be readily obtained through silica gel and fluoro-silica gel column chromatography,

38 ifluoroborates to unveil boronic acids using silica gel and H(2)O was developed.

39 cribing hydroxide ion adsorption behavior in silica gel and its control on interfacial polarizability

40 nation of an extract of Maieta guianensis by silica gel and reverse-phase chromatography yielded two

41 aining activated silica gel and a mixture of silica gel and sulfuric acid.

42 concentration on interfacial polarization of silica gel and well-sorted sand, we found a significant

43 column packed with eight layers (i.e., soil, silica gel, and 0.2-4 mm glass beads).

44 spersing a freeze-dried fish (1-g) in 2-g of silica gel, and packed with 1-g of Florisil, and then th

45 Conventional adsorbents, namely zeolites and silica gel, are often used to control humidity by adsorb

46 s reactivity toward CN(-) on a thin layer of silica gel as well as on Whatman No.

47 A silica gel assisted cyclization of a nagelamide J analog

48 Liquid Na-K alloys added to silica gel at room temperature (stage 0) or heated to 15

49 ated biphenyls (PCBs) in XAD and of water in silica-gel, both under quasi wind-still condition and wi

50 ed Pu was remobilized from the humics-coated silica gels by treatment with dissolved humic materials

51 was cleaned by solid phase extraction using silica gel C-18 and DSC-SCX cation-exchange resin.

52 apphyrin subunits covalently tethered to the silica gel came from solid state 31P NMR spectroscopic a

53 il samples by using a solid-phase extraction silica-gel cartridge and then directly analysed by GC on

54 n oxazine ring, allows for implementation of silica gel catalyzed ketone exchange in benzobisoxazine,

55 is of tricyclic benzobisoxazines, based upon silica gel-catalyzed formation of two 3,1-oxazine rings,

56 signals for other lipids, a minicolumn of a silica gel cation exchanger was used to adsorb the catio

57 A transparent backing thin layer silica gel chromatographic plate impregnated with 8-amin

58 The complex is stable to silica gel chromatography (hexanes/ethyl acetate), dilut

59 roboronates are stable to air, moisture, and silica gel chromatography and can be easily handled with

60 lyst, these model compounds are separable by silica gel chromatography and readily form single crysta

61 Chiral allylboronates could be purified by silica gel chromatography and stored in the freezer with

62 synthesis, isolation, purification (routine silica gel chromatography), and spectroscopic characteri

63 ivity; this activity was further enriched by silica gel chromatography.

64 are air-stable and can be easily purified by silica gel chromatography; in contrast, secondary allylb

65 tions including low pH aqueous solutions and silica gel chromatography; the di-tert-butylfluorosilyl

66 ns" using USEPA Methods 3510/8015B, unless a silica gel cleanup step is used to separate nonpolar hyd

67 f tropane derivatives included separation on silica gel-coated HPTLC plates using mobile phase consis

68 solvent blue 35 separated and eluted from a silica gel-coated rotor using toluene.

69 Steroidal alkaloid analysis employed silica gel-coated TLC plates, mobile phase composed of c

70 We have developed a silica gel column chromatographic method for purificatio

71 by means of alkaline hydrolysis followed by silica gel column chromatography of the unsaponifiable f

72 es basic organic synthesis equipment, and no silica gel column chromatography or NMR spectroscopy is

73 also requires isolation of sphingolipids by silica gel column chromatography prior to LC-ESI-MS/MS a

74 Bioguided fractionation using silica gel column chromatography, HPLC, and GC-MS analys

75 adily obtained through silica gel and fluoro-silica gel column chromatography, without any need to us

76 tion was further chromatographed on a packed silica gel column eluted with pentane and diethyl ether

77 ctrometry was used to identify components of silica gel column fractions.

78 acts are separated into these classes with a silica gel column.

79 lcite precipitation reaction fronts within a silica gel column.

80 mixture were isolated by fractionation on a silica-gel column and incorporated into the membranes of

81 ers (pH, flow rates, amounts of the modified silica gel, concentration and type of eluent, volume of

82 sing materials (based on aluminium oxide and silica gel) containing pH indicators, Lewis acids and an

83 Silica gel converts bromide 9 into a disulfide-substitut

84 film over nanosphere (AgFON) substrates and silica gel coupled with citrate-reduced Ag colloids.

85 oleum asphaltene sample is fractionated by a silica-gel cyclograph.

86 lant, dimethyl methylphosphonate sorbed onto silica gel (DMMP/SG), using direct analysis in real time

87 induced polarization (SIP) measurements of a silica gel during a pH dependent surface adsorption expe

88 ted by precipitation or through conventional silica gel flash chromatography.

89 To measure slow desorption from silica gel, fluorescence movies of silica gel particles

90 umn with 2mm ID that was tightly packed with silica gel followed by alumina.

91 enantiomer of the target racemic analyte to silica gel, followed by incubation of each resulting sta

92 tion using 2-(2-pyridyl)ethyl-functionalized silica gel, followed by reversed-phase semipreparative h

93 The optimized method employed only 1g of silica gel for dispersion and elution with 70% ammonium

94 The separation is achieved on silica gel H in a solvent system consisting of methylace

95 in in single crystals or by encapsulation in silica gels has provided a demanding set of data to test

96 on products/intermediates (ChOX) by means of silica gel high-performance thin layer chromatography wi

97 alkenones based on double-bond numbers using silica gel impregnated with silver nitrate.

98 uminum and dry, high-surface-area (500 m2/g) silica gel in a mixed slurry was studied using multinucl

99 romatographies on carboxymethyl-Sephadex and silica gel in chloroform and methanol.

100 The rate of water uptake by silica-gel increased with wind speed, following a logari

101 e oxidation products were fractionated using silica gel into non-polar (NP), mid-polar (MP) and polar

102 ia "volatilizable" aminoalkyl functionalized silica gels is presented.

103 zation is uncertain, but they may add to the silica gel lattice, or form an "electride-like plasma" n

104 compact green band at the confluence of the silica gel layer with alumina layer.

105 of open-source packages, 3D printing of thin silica gel layers is demonstrated as proof-of-principle

106 synthetic ecosystem by co-encapsulation in a silica gel matrix, which enabled precise control of the

107 (PDA) vesicles embedded within a transparent silica-gel matrix.

108 xidase immobilized on magnetite covered with silica gel modified propylamine is described.

109 t different redox probes trapped in hydrated silica gel monoliths and evaluate the extent of surface

110 eduction have been developed using sodium in silica gel (Na-SG), a free-flowing powder that can be ea

111 to the corresponding oxides 2 by OXONE over silica gel or alumina, as well as by (CH(3))(3)COOH over

112 bis-allylic esters proved to be sensitive to silica gel or other adsorbents, all of the esters examin

113 adicals are robust; they do not decompose on silica gel or react with O2 and are stable at 35 degrees

114 product by either column filtration through silica gel or via aqueous workup.

115 OXONE over silica gel or, in some cases, alumina has been found to

116 lar (SDS) solution and on the surface of the silica gel, or via axial ligation in aqueous buffer at p

117 l cellulose (EC) and an organically modified silica gel ("ormosil"; OS).

118 amperometric sensor consisting of a film of silica gel over an interdigitated microsensor electrode

119 The growth was harvested and stored in silica gel packages at different temperatures for up to

120 e (7-14 months) of the clinical specimens in silica gel packages, direct polymerase chain reaction de

121 tion from silica gel, fluorescence movies of silica gel particles are used.

122 Submicrometer-sized silica gel particles were coated with a polyanion and a

123 terials for RPLC generally consist of porous silica-gel particles functionalized with n-alkane ligand

124 ics of water vapor uptake from indoor air by silica gel placed inside cylindrical PAS of various conf

125 pain medication separated on a normal-phase silica gel plate.

126 systems showed equivalent separation on ITLC silica gel plates, with ITLC analysis finished within 5

127 on instant thin-layer chromatography (ITLC) silica gel plates.

128 on of the target dendrimer requires a single silica gel plug filtration.

129 Encapsulation of hemoglobin (Hb) in silica gel preserves structure and function but greatly

130 obilize the identified chiral selectors onto silica gel proved important in the chiral separation; a

131 e oils was modified by enzymatic hydrolysis, silica gel purification and application of various refin

132 acyl substituent that easily migrates during silica gel purification.

133 controlling the electrical properties of the silica gel (R(2) = 0.99) and confirms the importance of

134 e hydrolytic workup or by filtration through silica gel, rather than by chromatography, as required f

135 Exposure of Zn-pbp-Mg to silica gel results in selective demetalation, affording

136 hin layer chromatography (TLC) plates (alox, silica gel, reversed phase silica gel).

137 nsists of using a sulphuric acid-impregnated silica gel (SAISG) glass column to eliminate the fat mat

138 (with subsequent heating) into the pores of silica gel (SG) at loadings up to 40 wt %.

139 silica gel to pi-electron acceptor modified silica gel showed the best cleanup properties.

140 nce of 3-(1-piperidino)propyl-functionalized silica gel (SiO2-Pip) enables an effective two-pot trans

141 A sapphyrin-modified silica gel support for use in high-performance liquid ch

142 The use of the wet silica gel supported organocatalyst, under solvent-free

143 Silica gel supported pyrolysis of an azido-homo-oxa ster

144 no acid structure, the base used [MeONa or a silica gel-supported piperidine (SiO(2)-Pip)], and the m

145 ed as deprotonation of silanol groups on the silica gel surface followed by sorption of sodium cation

146 eous PBS buffer, in bovine serum, and on the silica gel surface that lead to minimum detection limits

147 Sorption of sodium on silica gel surfaces was monitored as the pH of a column

148 Alkali metals in silica gel (the Na(2)K-SG(I) reagent) cleanly effect Bir

149 For silica gel, the relative population of DiI on this ultra

150 onded and lone (17)O sites on the surface of silica gel; the one-dimensional spectrum of which could

151 Surprisingly, when adsorbed in silica gel, these compounds exhibit photochromism at roo

152 and 22 partially decompose upon exposure to silica gel, they can be trapped in situ, with a variety

153 tial migration of arginine and citrulline on silica gel thin-layer chromatography (TLC) with the spec

154 It was covalently bonded to silica gel through a urea linkage to an attached d-valin

155 sapphyrin monocarboxylic acid to aminopropyl silica gel through an amide bond.

156 When fabricated within silica gel TLC plate, the fluo-spot sensor features high

157 the SPE technique is comparable with that of silica gel TLC.

158 ld be cyclized with PhSCl in the presence of silica gel to generate the desired 5-endo tetracyclic pr

159 Coupling of silica gel to pi-electron acceptor modified silica gel s

160 ell molds were prepared by FDM and cast with silica gel to simulate soft tissues, with contrast enhan

161 Here, we use silica gels to trap protein conformations and a new kind

162 ds were coupled on functionalized aminoalkyl silica gels using a standard DIC/HOBt coupling protocol.

163 isolated through column chromatography over silica-gel using hexane-EtOAc solvent system as the elue

164 or form an "electride-like plasma" near the silica gel walls.

165 The adsorption capacity of modified silica gel was 5.90mgg(-1).

166 isolated in 86% yield, which on exposure to silica gel was converted to 32 in essentially quantitati

167 tachment of functionalized calix[4]arenes to silica gel was demonstrated, which afforded a solid mate

168 Silica gel was modified with 2,6-diamino-4-phenil-1,3,5-

169 n retention characteristics of this modified silica gel were tested by exploring the extent to which

170 Finally, silica gel, when coupled with excess equivalents of Me3S

171 Using resonance Raman (rR) spectroscopy in silica gel, which greatly slows protein motions, we have

172 Separation was performed on silica gel with a mixture of n-hexane, ethyl acetate and

173 f functionalizing commercial aminopropylated silica gel with aminooxyalkyl functions to enable captur

174 erials were prepared by silylation of porous silica gel with monochlorosilane derivatives containing

175 rity fractions were rapidly filtered through silica gel, with the solvent being removed in vacuo, hea

176 resumably affords the aldehyde upon water or silica gel workup.