Why I couldn't obtain a gel from APTES? Does the Amine group affect the gelation process?

I am trying to make a gel from APTES as a precursor using the sol-gel reaction. I tried different solvents (ethanol, acetone, DMF) and different catalysts (basic and acidic) with different...

03 October 2020 9,673 5 View

How to estimate Lipid-Protein interactions durations from MD trajectories ?

Hi, I have trajectories of a protein embedded in an explicit membrane and water environment. I would like to estimate lipid-protein interaction durations i.e., the average duration of the...

26 October 2019 5,374 3 View

How can we separate between the fluorescent effect and second-order vibration in the wavenumber [1000-2000cm-1] in Raman Spectroscopy?

I am researching BaTiO3 ceramics and i find peaks in the wavenumber [1000-2000cm-1].How can we separate between the fluorescent effect and Second-Order vibration in the wavenumber [1000-2000cm-1]...

30 April 2019 9,125 8 View

How to read Gaussian Cube file?

Hi, I have a Gaussian cube file (.cube) that I obtained with gmx spatial. It represents the spatial density of cholesterol during a simulation (Protein in a membrane with explicit solvent). I...

21 April 2019 8,430 1 View

What is the difference between 633nm and 785nm lamp in Raman Spectroscopy?

I am researching rare earth doped pervoskite ceramics and found that most researchers used 633nm Laser. What is the difference between them and will there be much difference in the results?

15 April 2019 5,396 8 View

How to calculate the tilt angle of a protein (or a helix) with respect to the membrane plane?

Hi, I have a Coarse-grained simulation of a dimer with 5 transmembrane helices for each monomer and I would like to calculate the tilt angle of each monomer with the respect to the membrane...

24 January 2019 9,853 2 View

What is the lipid composition of the mitochondrial Outer Membrane (omm)?

Dear all, I would like to simulate a protein which is located in the Mitochondrial Outer Membrane (OMM). I was searching in the literature about lipid composition of this latter (in Mammals) but...

04 February 2018 5,094 2 View

Cyclophosphamide (Cy) and Scid mice !!

08 June 2017 536 7 View

Is it necessary to confirm the RNA-seq results by quantitative RT-PCR?

29 August 2016 1,740 3 View

How to generate a topology for a HEM protein using CHARMM 27 as FF?

Dear all, I'm working on simulating a homodimer with its cofactors (hem, THG) and its substrate with GROMACS. Since my system is complex, I decided to start first with a monomere taking only...

11 May 2016 6,272 2 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View