Tagged questions

why is the number of scans in watergate a multiple of 8?

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Hi, In the p3919gp the number of scans is a multiple of 8 which makes optimizing this experiment a bit of a pain. can a...
Posted: gravatar 9 / Updated: Arkadiusz Leniak 76 Aug 20 at 00:32

1D NOESY with selective excitation and water suppression

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Hi, I am trying to collect 1D NOESY spectrum of a small protein in 90% H2O with selective excitation so I could follow ...
Posted: slawojek 1 / Updated: kyleabeauchamp 1 Mar 06 at 15:37

WEFT water suppression on Varian?

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I am working with carbohydrates and in 1D NMR we have anomeric protons very close to the HOD peak, sometimes even right ...
Posted: ssvanleeuwen 1 / Updated: Bharathwaj 112 Apr 27 '13 at 08:32

What is the more effective method of water suppression for NOESY?

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Hi I've been reading about WET water suppression scheme here where it is mentioned as superior to WATERGATE in that it a...
Posted: Evgeny Fadeev 5571 / Updated: georgeg 301 Jul 19 '10 at 08:53

Which are better methods of water suppression at higher salt concentrations?

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Hello, could anyone recommend better technique for water suppression for the samples having higher salt concentration? ...
Updated: Evgeny Fadeev 5571 Jul 26 '10 at 09:26

Why is water suppression is harder to achieve in salty samples?

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Tried an excitation sculpted watergate on a sample in H2O with 150 mM salt and I found that it is very hard to suppress ...
Posted: Evgeny Fadeev 5571 / Updated: sekhar Talluri 601 Jul 11 '10 at 02:44

Is there a way to reduce on-carrier solvent artifact in States-TPPI?

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Here is a TOCSY recorded with States-TPPI method on a sample in 10/90 D2O/H2O. States-TPPI is expected to move the "ho...
Posted: Evgeny Fadeev 5571 / Updated: sekhar Talluri 601 Jul 10 '10 at 19:00

How to set up wet4 parameters in vnmr (wetgCOSY, for example)?

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Hello, we have vnmr6.1D. What does it take to set up pulse sequences wit the wet4() element in them (like wetgCOSY). W...
Updated: Evgeny Fadeev 5571 Jan 22 '10 at 12:26
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