ライフサイエンスコーパス: precolumn

1 peptide species with the C18 material of the precolumn.

2 eptide (VIP) as conventional particle-packed precolumns.

3 The technique, termed precolumn affinity capillary electrophoresis (PA-CE), ut

4 unique porosity of our capillary monolithic precolumns allows the direct injection and online remova

5 PS-DVB monolithic precolumn and ESI-MS detection.

6 C, by trapping the labeled peptides on a C18-precolumn and washing them prior to their elution to the

7 use of a fritless microcapillary column and precolumn application of electrospray voltage at a micro

8 ed the possibility of reducing the effect of precolumn band broadening (PreCBB) by sandwiching the sa

9 "lab-on-a-chip" protocol integrating on-line precolumn biocatalytic reactions of multiple (oxidase an

10 tributed to small experimental effects and a precolumn blockage.

11 trol while avoiding enzyme deconjugation and precolumn chemical derivatization.

12 le clean-up was achieved on the pretreatment precolumn Chromolith Guard Cartridge RP-18e (Merck), 10x

13 final extract was analysed by HPLC-FLD after precolumn derivatisation with ortho-phthaldialdehyde.

14 measured by HPLC using a stable OPA/sulfite precolumn derivatization and an electrochemical detectio

15 amidase activity by o-phthaldialdehyde (OPA) precolumn derivatization and reverse-phase high-performa

16 nd its metabolites in human plasma, based on precolumn derivatization followed by HPLC-inductively co

17 A sensitive precolumn derivatization method has been developed to me

18 The assay involves precolumn derivatization of arginine with naphthalenedic

19 The method involved precolumn derivatization of the sample with 7-fluoro-4-n

20 d to determine L-SOP levels in CSF employing precolumn derivatization with (5-N-succinimidoxy-5-oxope

21 The estrogens are labeled by precolumn derivatization with 5-dimethylaminonaphthalene

22 ng compounds in human plasma and serum using precolumn derivatization with 6-aminoquinolyl-N-hydroxys

23 ay combining direct acetonitrile extraction, precolumn derivatization with hydroxylamine, and LC-MS/M

24 This method utilizes precolumn derivatization with o-phthaldialdehyde, isocra

25 The microchip integrates this precolumn derivatization, continuous flow gated sampling

26 The method employs liquid-liquid extraction, precolumn derivatization, HPLC separation using an autom

27 grated microdevice that could perform online precolumn derivatization, separation, and detection.

28 ioGlo-1, reacts rapidly enough for efficient precolumn derivatization.

29 reaction times, preventing effective online precolumn derivatization.

30 ncy were determined by HPLC with and without precolumn derivatization.

31 traction of these analytes, a reversed-phase precolumn for their reconcentration, and a reversed-phas

32 gnificant element of this study was to use a precolumn in the LC system and to collecting exhaled par

33 s and recently some attempts to separate the precolumn labeled proteins using isoelectric focusing (I

34 labeling with NanoOrange is not suitable for precolumn labeling and cannot be used for CA-IEF, at lea

35 sodium dodecyl sulfate (CE-SDS) method using precolumn labeling and laser-induced fluorescence (LIF)

36 The precolumn labeling conditions described in this study al

37 in-line filter, guard column, and saturating precolumn of silica in the mobile phase flow, which aids

38 s demonstrated, overcoming the limitation of precolumn oxidation, which results in multiple and somet

39 The new "lab-on-a-chip" protocol integrates precolumn reactions of alkaline phosphatase-labeled anti

40 n-chip measurements of amino acids utilizing precolumn reactions of amino acids with o-phthaldialdehy

41 sample introduction channel for dialysate, a precolumn reactor for derivatization with o-phthaldialde

42 hensive workflow using an on-line UV-induced precolumn reduction tandem mass spectrometry (UV-LC-MS(2

43 Additional techniques such as precolumn regeneration and column heating were also inco

44 sing the mass spectrometer as a detector, no precolumn staining or derivatization is required.

45 When a single cut was transferred from the precolumn to the main column, 1-tetradecene, n-pentadeca

46 is the minimization of the dispersion in the precolumn transfer tubing itself, which makes the method

47 e performance of the ROMP-derived monolithic precolumns was constant over at least 100 injections of

48 -irradiated samples showed four peaks in the precolumn, which were identified on the main column as p

49 Precolumns with suitable inner diameters were found usef