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26 December 2020 1,951 3 View

What solvent mixture/ratio should I use for preparing liposomes by REV method?

I have tried with chloroform-methanol (2:1 v/v) but the emulsion produced after sonication is not stable. Also, lipids don't dissolve well in pure ethyl ether.

24 February 2020 2,360 5 View

How to analyze comparatively the data from several similar surveys?

We have conducted three representative surveys with the same questioner on high school students from three different cities. The cities have different characteristics from ethnic, economic and...

19 August 2019 2,920 6 View

What is the best RNAse inhibitor?

Hello Everyone! I need to send some RNA samples to sequencing, and I want to know which RNAse inhibitor do you use to ensure that your samples don't degrade during shipping and how do you use it...

09 October 2018 4,888 4 View

Do anyone knows where to buy a frozen culture of TPC1-papillary thyroid carcinoma cells?

It seems that people got them as gifts from collaborators, but not in a comercial distributor...all info is welcome :)

17 January 2018 5,345 2 View

Do anyone knows where to buy a frozen culture of TPC1-papillary thyroid carcinoma cells?

It seems that people got them as gifts from collaborators, but not in a comercial distributor...all info is welcome :)

31 December 2017 2,680 2 View

Where could I find raw public databases for TOL-DX (Tower of London - Drexel) tests?

For my research, I would like to have access to real data from Tower of London tests. I haven't been able to locate database sources such that we can try our AI algorithms on them. Thanks in advance.

10 November 2017 4,846 1 View

Are the high volume fly ash concretes better or at least as good as common concrete?

05 September 2017 8,326 13 View

Has anyone experienced on siRNAs transfection in B-CPAP cell line?

I am gonna start working with this thyroid cell line and I was wondering if anybody knows if they are "easy" for tansfection,growth and so on. In addition, do you used siRNAs with them? Thanks to...

21 September 2016 2,549 1 View

Has anyone experienced on siRNAs transfection in B-CPAP cell line?

I am gonna start working with this thyroid cell line and I was wondering if anybody knows if they are "easy" for tansfection,growth and so on. In addition, do you used siRNAs with them? Thanks to...

08 September 2016 8,939 1 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

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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View