Is the Tm calculation equation for degenerative primer the same as the ordinary one or there is a special equation for it?

09 October 2014 486 2 View

Is there a relation between NP antibodies and HA antibodies?

I did a survey for AIV in bird serum by ELISA (coated with NP antigen) and HI (H5 and H9) tests. However, there are samples that give positive results by HI but were negative by ELISA. Is there a...

10 November 2013 8,964 5 View

Non-specific PCR product?

I have used the primers VC-F cgg cgt ggc tgg ata cat tg and VC-R gtc aca ctt aaa tag tag cgt cc to amplify 389bp specific for V. cholera but every time a small band less than 100bp appears...

05 June 2013 8,736 15 View

What are the reasons that lead to the inability of stacking gel to become polymerized and still remain liquid?

I checked the pH of tris (6.8) and fresh preparation of APS solution. What is the reason?

01 February 2013 4,500 18 View

What is the exact Tm of this primer pair?

I need help to determine the Tm of this primer pair Primer F 5' ATCCCAAGCCTTCTACC 3' Primer R 5' GCCACAGCAGTGTTTTCT' 3' I tried several annealing temp. 47 , 50, 51 and 52C but no...

09 October 2012 733 6 View

Estimation of the cellular immunity

Hello, I am going to do an experiment about the estimation of the cellular immunity, specially that convey by T cells in immunosupressive viral infection. So, I am wondering Is there a simple...

03 April 2012 6,004 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

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

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

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

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View