Why do the PCR bands from the cDNA templates (extraction from the cell after transfection) show different size from the band of the plasmid template?

After transfection with the plasmid ( linearized ) and subcloning of the cell lines, RNA was extracted from the cell and then reverse transcripted to cDNA. When PCR reactions were run to verify...

25 February 2021 5,712 3 View

Can I use breaking series as a regressor in a VAR model?

Context: I have two series, price and sales. Sales is mean-reverting stationery but price is stationary only after controlling for an intercept break. I want to set up a 2-equation VAR model...

14 January 2021 6,824 12 View

Does the use of Tissue Level implants reduce the risk of Peri-implantitis, as opposed to using bone level?

12 December 2020 6,007 6 View

Will the plasmid without SV40 Ori have a quite low expression level in 293T?

SV40 Ori helps plasmid to replicate in 293T cells. If I use a plasmid which doesn't have a SV40 Ori, will the expression level be very low?

10 December 2020 1,751 2 View

How to calculate the normalized frequency V of photonic crystal fiber using COMSOL?In particular, how to calculate NEFF and nFSM using COMSOL?

24 November 2020 967 2 View

HOW to do an intention-to-treat analysis(ITTA)?

I mean, how do I put the dropped out participants' outcome (Missing value) in my analysis? Although I have already known what's ITTA meaning, I still don't know how to do it. Which methods should...

23 November 2020 9,982 5 View

Does pEGFP plasmid have G418 resistant?

Instruction from pEGFP: The recombinant EGFP vector can be transfected into mammalian cells using any standard transfection method. If required, stable transformants can be selected usingG418 ....

20 October 2020 4,662 2 View

The solubility of ethinyl estradiol (EE2) in methanol?

What is the solubility of ethinyl estradiol (EE2) in methanol? In the experiment, methanol was used to help dissolve, what is the reason for the flocs appearing after the storage solution is added...

20 September 2020 4,055 1 View

How to compare methylation status between different cell lines?

As in the title. I got the methylation status of several genes in different cell lines by bisulfite sequencing. More specifically, I have the sequencing data from the amplicons of these genes...

30 August 2020 6,020 2 View

How can I digest the formaldehyde (1%) crosslinked DNA-protein with restriction enzyme (DpnII) better?

I am working on yeast samples for 4C-seq study , but the formaldehyde fixed samples can not be digested with restriction enzyme (DpnII). Please help me out. Thanks.

28 August 2020 6,483 3 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

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 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

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

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 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