No smears on gel after cDNA synthesis ?

Hi all, I have a problem with detection of cDNA synthesis where when I put it on the gel , there were any smears so what the meaning of that and what can I do? Thanks

21 December 2020 1,126 2 View

Is e.coli ok at Electroporation at 30C?

For reference: I am transforming a newly assembled plasmid what happened: I accidentally incubated my electroporated e.coli cells on the shaker at 30C for 1 hr rather than 37C and did not...

02 December 2020 7,133 5 View

How to properly collect/store exosomes (isolated from conditioned culture media) for a later proteomic and/or metabolomic profiling?

I want to ask how to properly collect and store exosomes just after their isolation from conditioned culture media, for subsequent proteomic and/or metabolomic profiling ?? Should we make snap...

06 November 2020 5,201 3 View

Is it possible to use gas chromatography for the analysis of water contaminated by hydrocarbons?

I am using a gas chromatograph to determine the composition of the petroleum fraction, is there a possibility to do an analysis of water contaminated with alkane rich hydrocarbons?

23 October 2020 9,944 3 View

How to develop a framework/model and present it in an analytical form?

Dear All, I am conducting a study on DBD actuators and I'm trying to develop a framework for actuators using plasma-based metamaterials. In order to reach this objective, I need to learn how to...

01 June 2020 3,864 2 View

Duplex PCR Target A & IC & target B & Ic works great. When multiplex the three together A FAM , B HEX, IC Cy5 , A & IC fine, B curve plateau strange?

The curve by B in Hex starts great but the plateau looks like zigzag. I tested different primer concentrations and different annealing temperatures. We use Lightcycler 480 II. Color compensation...

10 May 2020 7,879 3 View

Are ACEIs underdeveloped in children?

COVID19 shows less affection of lung in children . this may be due to underdeveloped or decreased expression of ACEI in lungs of children taking in consideration that as age increase from 5...

28 March 2020 2,448 2 View

Solution not converged at time ........... in ansys?

I am doing four point flexural text on simply supported beam using ANSYS APDL first with steel plate for loading and supporting and then without it. In both cases there is a problem of non...

19 March 2020 4,775 6 View

Can we find the Link between Teaching Methods and Achievement in Math in Computer-Assisted Elementary Schools?

I published a paper in: Creative Education, Published Online http://www.scirp.org/journal/PaperInformation.aspx?PaperID=47205 The Link between Teaching Methods and Achievement in Math in...

14 February 2020 1,408 4 View

How to detrend a series in Stata when it has a stochastic trend?

08 February 2020 1,803 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

How to add a journal?

I would like to know how to register the journal Flora Montiberica (ISSN 1138-5952 - eISSN 1988-799X) in Research Gate.

02 March 2021 8,156 2 View

Is it possible to remove a preprint posted by a journal which is already rejected?

As we know many journals are posting preprints (DOI) in advance before the peer-review process. However, there is no guarantee that the preprints get published. The journal's reviewers undergo the...

01 March 2021 5,778 2 View

No title

Hi, I have several doubts about one paper (Systematic Literature Review) that was rejected. The main topic is Single-Board Computers in engineering education during the period 2010-2020. The...

01 March 2021 9,015 3 View

How to figure out easily the right journal with the right scope for your paper?

According to my experience most of the selected journals during paper submission are based on journal text matching suggested results from Springer, Elsevier,,,Etc. then the manuscript happened to...

01 March 2021 1,786 3 View

Any research paper call for publication related to management or finance or economics?

It should be standard journal (Indexed)

01 March 2021 8,379 1 View

What is the most reliable source to get Impact factor of journals?

Source to get Impact factor of journals

01 March 2021 6,654 2 View

How to highlight novelty in your research paper?

I have come up with a method and had written a paper on it. Paper got rejected by a journal stating that there is no theoretical novelty. I am kind of confused on why the novelty that I am able to...

28 February 2021 2,393 8 View

Is Journal of Agricultural Research a predator?

it is published by Juniper

28 February 2021 354 4 View

How can I publish a manuscript in free or low cost journal with good H-Index?

Dear all I am going to publish my manuscript which is from my thesis in a good H-Index journal but I found them very expensive(I don't have financial support) based on the exchange currency of my...

28 February 2021 7,800 6 View