Organic solvent for trehalose?

I am looking for an organic solvent for trehalose. DMSO works, methanol works, like ethanol, but both are not suited for the rest of my process. Any ideas or exprience here?

04 August 2020 6,984 3 View

Elution of an antibody on a peptide immobilized column did not work?

I am very disappointed. I coupled a peptide with an N-terminal cysteine on a sulfolink column. HPLC shows that the peptide immobilization was almost complete. After cyclisation of the serum the...

25 May 2020 1,265 8 View

Hi! Can anyone show me how to calculate the total anthocyanins content using the OD at 545, 535 and 515 nm?

27 January 2017 7,419 3 View

Would you suggest any software executing ANN (MLP type) where connections between neurons (in consecutive layers) can be separately defined by user?

10 October 2016 3,464 7 View

What are the specific possible biases involved in having one coder in a qualitative analysis?

27 June 2016 998 4 View

Is there a reference article documenting the preferred imaging modes in oncology?

I would like citing a reference in a manuscript about the most used imaging modalities in oncology. Did somebody could provide me with a pointer?

17 August 2015 5,791 3 View

What is a clear definition for radiomics?

I am looking for a clear definition of "Radiomic". According to different papers from: Kuo, 2007; Lambin. 2012; aerts. 2014; singanamalli, 2014 and some others, I am not sure if the concept of...

15 February 2015 6,726 8 View

How can I compute the limit of agreement with Bland Altman featuring heteroscedasticity?

I am analysing repeated measurement of ratio-scaled data. For doing that I rely on Bland Altman analysis. The common case where Limit of Agreement is horizontal can be adressed by most of the...

20 February 2014 4,709 2 View

How to manage Bland Altman analysis with more than one couple of measurements?

I consider three readers circularly involved in Bland-Altman 2-by-2; threfore I obtained 3 Bland-Altman analysis with corresponding Limit of Agreement (and Confidence Interval). In order to get...

16 January 2014 9,164 6 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

The procedure compute?

02 March 2021 5,204 3 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View