What statistical analysis would I need for a questionnaire?

Let me first start by saying I'm dyslexic, two universities were unable to teach me research methods and statistics in a way that worked with my dyslexic limitations, and I've continuingly failed...

08 July 2020 8,712 6 View

I'm looking funding and grants for a medical study in deep brain TMS in Vancouver Canada - anybody have any suggestions about who to apply to?

Deep brain TMS study with paired PET scans for individualized targeted treatment based on individual brain functioning reads before and after treatment of deep TMS in identified areas in the PET...

09 March 2020 6,612 3 View

Can a cell membrane be overloaded with too many particles attempting to enter?

When more than one biomolecules attempt to enter into a cell membrane at once (in a large quantity) does it impede the transfection process?

23 July 2019 4,149 2 View

[solved] Can you explain a +44 mass difference in peptide synthesis?

Dear experts, after peptide synthesis (standard Fmoc chemistry, no acetylation between the couplings), I have a significant peak next to my main product for analytical reverse phase HPLC (see...

20 December 2018 782 7 View

Can you help me finding a list of transparent polymers suitable for light microscopy including refractive index?

We develop medical devices for characterization of thin tissues which should be produced from plastic/polymers (wall thickness

29 September 2018 5,445 8 View

Dear, could anyone point me to a good multivariate statistical analysis book?

I want to improve my knowledge in this area. I would like indications of good books that you have studied.

22 July 2018 4,867 10 View

What do you think of the Comet Assay?

Dear Investigator, The comet assay has been in existence for many years, but the general protocol largely remains unchanged, despite it requiring numerous, time-consuming steps. We in the...

12 October 2017 911 3 View

How to stop DAB precipitation during IHC

22 June 2017 2,939 3 View

HPLC-ESI MS analysis of Coenzyme A, Malonyl-CoA, and ATP?

Hi all, we run our HPLC (Agilent 1100 series) usually with C18 or C8 columns, using acetonitrile/water gradient with 0.1 % HCOOH. We have a DAD detector and can attach the HPLC outlet directly to...

07 March 2017 2,150 3 View

How to determine oxygen amount / composition of a gas sample?

Hi, we recently had problems with some syntheses where we use nitrogen flow to remove a byproduct (tBu-SH) from a reduction reaction from a reaction mixture. The educt is a StBu-protected peptide...

17 January 2016 2,441 4 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View