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what are the name for 2D NOESY filtered/edited experiments like F1fF2f, F1fF2e, F2f, F1eF2e in Bruker 700MHz ?.
Here is ...
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Hi, comrades! We use the linux version of TopSpin 2.1 as a software for AVANCE II Bruker 400 MHz.
As I found parameters ...
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0 |
9k |
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Hi,
I'm looking for a pulse program suitable for Bruker Avance llI (topspin 2.1) which is 2D homonuclear correlation wit...
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Hi All,
I am worikng with 500Mhz Bruker. Recently 3rd channel is installed in my institute when i run 3D HNCA experime...
2 |
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12493 |
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I need to set up 2H NMR on a Bruker 600 MHz BBO probe for the first time. Can anyone give me a set of instructions?
Do ...
0 |
0 |
2k |
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Hi all,
I upgraded to Ubuntu 12.04 and reinstalled nmrpipe. Everything works well - except that when I resize the nmrDr...
3 |
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"the t1 dimensio was processed using the baseline correction mode “qfil” in the
XWINNMR software"
Does anyone know abou...
2 |
1 |
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answers |
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Hello all,
I have 1H-15N HSQC spectra that contain pairs of partially overlapped crosspeaks for which I need to extract...
1 |
0 |
5k |
answers |
votes |
views |
hiii everyone, our receiver gain is half of normal.(normal mean according to training report is 1024 but when we make a...
1 |
0 |
11944 |
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views |
What's the standard amount or concentration for using Cr(acac) in a Quantitative Carbon? I read 30mg per ml but that is...
1 |
1 |
3k |
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votes |
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Dear all,
My first question here, I hope that someone can help!
In a paper describing a method to measure diffusion us...
Updated:
Daan
11
Sep 11 '12 at 00:34
2 |
0 |
9k |
answers |
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Hi everyone,I have problem on Bruker AV-500 in runing topshim.
when I run topshim it give error that during raw check z ...
Posted:
feroon
21
/ Updated:
jen
1
Nov 07 '13 at 04:29
3 |
0 |
6k |
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Hi, my 1H 90 deg pulses are always longer when I work with my samples that are electrically conducting. Is this a/the re...
0 |
1 |
2k |
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Hello all,
In a typical 2D experiment, the delay "d0" (t1 increment delay in Bruker) is compensated for the chemical sh...
Posted:
Jana
31
Aug 02 '12 at 10:33
1 |
0 |
9k |
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I am trying to setup an experiment using HSQC with titration of a compound to determine the Kd of the protein-ligand int...
1 |
0 |
3k |
answers |
votes |
views |
Hi,
Techmag (http://www.tecmag.com/index.html) argues to
have quite good spectrometers (redstone, discovery 3, scout .....
0 |
0 |
2k |
answers |
votes |
views |
Hey all--
I've noticed that many metabolomics papers use principal components analysis of the data, involving spectral ...
0 |
0 |
1k |
answers |
votes |
views |
centrifuge or porous-plate; which of these techniques is better for estimation of T2 cut-off in NMR core measurements
...
Posted:
jk
1
Jul 19 '12 at 03:03
3 |
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I recently calibrated the 90 for 11B on a Agilent 400MR. The 1H 90 was about 6.8us at 59dB... It turns out to be 22.6u...
1 |
0 |
4k |
answers |
votes |
views |
Ok, on this particular Agilent MR400 we have a OneProbe with a ProTune module. It's presently set up and calibrated for...
2 |
0 |
7k |
answers |
votes |
views |
Hello,
I am trying to determine solution structure of a peptide in 50% trifluoroethanol(TFE) solution. I dissolved my p...
Posted:
GlennG
1
/ Updated:
JohnW
1
Jul 16 '12 at 15:18
7 |
1 |
12042 |
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Hello everybody. We have an AVANCE 500 MHz bruker instrument. Unfortunately, our amplifier has been weakened and I can n...
Posted:
He
21
/ Updated:
jkurutz
131
Jul 19 '12 at 06:24
2 |
0 |
12902 |
answers |
votes |
views |
Hi there,
We had a short power failure yesterday and since my boss is in Ireland and our other so called NMR guru does...
4 |
1 |
6k |
answers |
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views |
Hello, dear NMR-comrades!
I work on Bruker AVANCE II 400 MHz NMR-spectrometer and today I had some troubles with wobbi...
1 |
0 |
3k |
answers |
votes |
views |
Hey all--
I'm wondering if there is a way to delete regions of an NMR spectrum in Sparky (or another free software). I...
3 |
0 |
3k |
answers |
votes |
views |
Hi
I have alraedy seen such a thing, but a google search
now ended up with nothing. Does sbdy now where to by
such smal...
Posted:
fid
139
/ Updated:
oxy
31
Jul 12 '12 at 03:52
3 |
0 |
7k |
answers |
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Hi All,
I'm new to protein backbone assignment by NMR, and my protein is about ~37kDa (about 400 residues). We've acqui...
2 |
1 |
4k |
answers |
votes |
views |
So it is pretty much always recommended to calibrate the 90 for 1H for any 2D experiment... Cosy, Noesy, HSQC, etc...
...
1 |
0 |
3k |
answers |
votes |
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Hey all––
I recently installed the rNMR library (1.1.7) in R (32-bit, 1.40) on my mac (10.6.8). I've been trying to ad...
1 |
2 |
3k |
answers |
votes |
views |
Hi,
the karma system is probably a good thing for choosing
who can moderate or so. But it is enoying starters a lot.
As...
2 |
1 |
8k |
answers |
votes |
views |
I am having trouble locking a sample of a polymer dissolved in OCDB at 135 degree's. Can this high temperature interfer...
2 |
0 |
3k |
answers |
votes |
views |
Hi Eeveybody,
Is there anyone who can help me in processing the STD-Tr-NOESY 2D spectrum, i have done the experiment bu...
0 |
1 |
1k |
answers |
votes |
views |
Dear experts,
I want to run 1H-119Sn HMBC or HMQC, but I don't know the name of pulse program in Bruker.
Do you know the...
3 |
0 |
11478 |
answers |
votes |
views |
Most 90 degree pulse calibration instructions I've run across seem to be for a 1H 90. What about a 13C 90 degree pulse?...
1 |
0 |
4k |
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votes |
views |
Recently while getting a loaner probe up and running, I noticed that the engineers simply had me set the decouple 90 to ...
3 |
0 |
15016 |
answers |
votes |
views |
Hi all,
I have a small question on excitation bandwidth for shaped pulses. In many of the literature, the field strength...
2 |
0 |
5k |
answers |
votes |
views |
Hi there,
how is possible that peak area calculated by ACD/NMR is lower than the same one calculated by MestReNova soft...
1 |
1 |
7k |
answers |
votes |
views |
Hello all, iam trying to key in the correct value for nd0 for a custom written pulse program. In doing so i ran into con...
2 |
1 |
6k |
answers |
votes |
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I have recently set up the eretic sample concentration measurement experiment experiment on our AvanceIII instrument. ...
3 |
1 |
7k |
answers |
votes |
views |
I've received a loaner probe from Bruker while ours is being repaired but I'm not getting any timely response on instruc...
1 |
1 |
6k |
answers |
votes |
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Dear Everyone
I´d like to run 33S-NMR experiments using a Bruker NMR spectrometer at 400 MHz buy I nedd the pulse seque...
1 |
0 |
8k |
answers |
votes |
views |
Iam bit stuck with % z gradient calculation used in Bruker pulse programs. In some instruments (Varian) they use as sho...
Updated:
Jana
31
Jun 15 '12 at 09:29
3 |
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14491 |
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This is my first time in doing DOSY experiment. i got the data but dont know how to process it.
...
1 |
0 |
3k |
answers |
votes |
views |
I have to convert 13000 all atom pdb files into files with c-alpha only. Is there any way i can convert all the files in...
2 |
1 |
7k |
answers |
votes |
views |
I am currently trying to write a program that is a lot like the multizg program in the Bruker software, Topspin but with...
2 |
1 |
3k |
answers |
votes |
views |
Does anyone know of literature pointing to NMR experiments that can select for say -CH3 groups attached to -CH2?
...
2 |
2 |
4k |
answers |
votes |
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Hi,
I ran a typical dosy expt and got an unexpected increase on
echo intensity in the begining of the array.
The first ...
2 |
1 |
6k |
answers |
votes |
views |
Why do we trun off sample spinning when we do NOESY experiment?
...
1 |
0 |
3k |
answers |
votes |
views |
The VnmrJ software has a viewport feature. This feature allows the user to view at most 4 spectra (whether 1D or 2D) si...
1 |
0 |
4k |
answers |
votes |
views |
The default parameter setting for Acetic Acid seems to be setting the Lock Power to two. This is a problem when running...