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Date Registered:
May 04, 2016, 12:35:48 PM
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January 31, 2017, 08:17:55 PM
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January 22, 2019, 06:31:14 AM

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Recent Posts

Message Board Subject Date
I am noticing some irregularities in my EICs from XCMS Online using the Orbitrap II HPLC setting for LTQ-Velos data. There ar... XCMS Online Setting mzwid for hig... January 31, 2017, 10:19:56 AM
Thanks for your reply! Quote from: Jan Stanstrup on July 23, 2016, 02:36:50 PMI would start by troubleshooting the group step... XCMS Re: Peak filling - an... July 23, 2016, 03:07:06 PM
I have posted on this topic before, but hoping to push the conversation ahead by framing the subject a little differently. I'... XCMS Peak filling - an exa... July 23, 2016, 02:17:43 PM
It has been a while since I have replied (sorry), but I would tend to agree with you, Jan, that a higher SNR does prune some ... XCMS Re: Getting peaks fil... July 11, 2016, 08:26:03 PM
I realize this topic is old, but the only way to preserve the redox state of the biological material for MS is to trap the re... Sample preparation Re: Protecting -SH gr... May 18, 2016, 09:36:57 PM
I have had a frustrating issue with XCMS for a while now. Rather than describe this I've attached a PPTX file that shows firs... XCMS Getting peaks filled ... May 17, 2016, 06:40:30 PM
A colleague pointed out that many instruments accumulate ions before injection, so blanks may not be quantitatively viable (a... XCMS Re: Extracting blank ... May 12, 2016, 04:32:01 PM
We do something like this internally in the lab, basically by hand with a shared set of spreadsheets. I have also found that ... Other Re: Library construction May 12, 2016, 04:26:56 PM
Jan, thanks for your reply. First let me apologize for my naivete as I am far more familiar with multi-parameter apLCMS and x... XCMS Re: Extracting blank ... May 09, 2016, 08:20:53 PM
I'm curious if anyone using an LC-coupled QExactive workflow has a set of XCMS parameters they are happy with for recovering ... XCMS Best credential featu... May 04, 2016, 01:17:47 PM

Recent Topics

Subject Board Date
Setting mzwid for hig... XCMS Online January 31, 2017, 10:19:56 AM
Peak filling - an exa... XCMS July 23, 2016, 02:17:43 PM
Getting peaks filled ... XCMS May 17, 2016, 06:40:30 PM
Best credential featu... XCMS May 04, 2016, 01:17:47 PM
Extracting blank samp... XCMS May 04, 2016, 01:03:52 PM