Why qPCR is showing such curve instead of an perfect one on the following picture ?

Dear all, I wonder if you could help me with the interpretation of such charts I get sometimes when I do amplification of covid19 by using ORF gene ( please see the picture i attached the graph...

07 June 2020 7,656 3 View

How to measure accurate specific heat capacity with DSC?

I am using Mettler Toledo DSC 2 to find cp of In/Zn with sapphire and direct methods. The DSC is calibrated with both In and Zn and is within the specifications. However when I try to find cp...

16 September 2019 9,331 8 View

Please guide, which gene primers are used for quantification analysis of cell free and circulating tumor DNA gene ?

I am to find out the quantification of circulating tumor DNA and cell free DNA through real time PCR, for that purpose in PCR which gene primers should be included for amplification

28 August 2019 5,538 4 View

What is the difference between Group of Pictures (GOP) and video?

I am currently working on video transcoding. I was going through literature and I saw that the authors of that literature have considered group of pictures for transcoding rather than video. Is...

21 August 2018 6,868 3 View

Possibility to get sequence information of primers premixed in a ready to use PCR kit/master mix?

03 September 2017 1,559 3 View

Expression of penta-peptide in a suitable Mammalian expression vector?

Hi I need to express a 5 AA long peptide in any suitable mammalian expression vector. CI fear that if its allowed to be expressed in pCDNA3.1, there might be a leaky overhangs of extra amino acids...

21 March 2017 7,432 3 View

Does anybody have experience in gene sequencing through HRM?

A.o.A , Please let me know if any one has used High Resolution melting analysis technique for mutation analysis. If yes than please which type of Real Time PCR is used. What other accessories...

01 February 2015 1,635 1 View

How can I perform Search and Filtration Funcationalities on Database with some Knowledgebase?

I have a database with millions of records stored in it. I want to implement Search and Functionalists in My db with some AI and data mining techniques and methods. Suggest me Some Algo, Methods...

04 December 2014 7,605 2 View

Is there a good antibody available to detect C-terminal fragments of Amyloid Precursor Protein (695 AA isoform)?

I am trying to quantify the levels of C-terminal fragments of APP, generated after BACE1 cleavage in APP/swAPP cell lines (in different experimental conditions). I have tried some commercially...

26 June 2014 5,572 7 View

If I would like to venture into the research of bullet-proof vests. What would be the best possible materials to use?

At present, bullet-proof vests contain many layers of tightly-woven fabric such as Kevlar (or hard, strong materials such as ceramic or titanium) which can stop the metal pistol or revolver...

15 April 2014 6,222 8 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

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

Nanotechnology in concrete materials

01 March 2021 3,379 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

How the Ground Plane implantation is performed without damaging (and w/o varying the undoped nature) the top Si (8-10 nm) in FDSOI technology ?

It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...

24 February 2021 5,974 4 View

Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View

Can a semi-conductor material have different absorption coefficient?

Does the absorption coefficient of the semiconductor changes with the change in the structure of the semiconductor? If you have a thin film and nanowire of the same semiconductor, will the...

23 February 2021 9,799 4 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View