Antibody anti-IgM Bovin conjugated Biotin ?

Hi everybody, Can anyone please suggest me an antibody anti-IgM Bovin conjugated Biotin ? I would like to use it in LUMINEX with a streptavidin conjugated phycoerythrin reporter. Thanks in...

25 February 2021 9,659 2 View

Tapestation vs Agarose gel following PCR reaction - what are the extra bands?

We recently have been moving away from using agarose gels and onto using the Tapestation (D1000 for PCR products). However, we have noticed that there are a lot of extra bands that show up on the...

15 February 2021 791 3 View

How to quantify how much of a fluorescent dye is entering a cell?

I'm looking to compare a few fluorescent dyes for cell permeability. I'm interested to see how much of the dye actually enters the cell, but would specifically like to quantify this data. Any...

21 January 2021 6,089 3 View

How to increase presynaptic neurotransmitter release artificially?

I would like to pharmacologically increase presynaptic neurotransmitter release in mice CNS in vivo (through the extracellular micro-infusion of a compound). Which strategy would you recommand?...

02 November 2020 5,645 3 View

Why does my plasmid grow when transformed into DH5a competent cells but not BL21?

I have a custom plasmid which expresses mCherry and will act as a reporter. I can transform this plasmid into DH5a and BL21. With DH5a I get a good number of singular colonies, but with BL21 I get...

02 September 2020 9,063 3 View

Does anyone uses casein-TBS buffer (1%) for blocking of fluorescence blots?

Hi there, we try to establish a multiplex western blotting method using fluorescence-conjugated sec. antibodies (anti-rabbit IgG StarBright Blue 520 and anti-mouse IgG StarBright Blue 700 from...

27 August 2020 7,787 5 View

Is there any statistical test i can perform on fold changes between cell lines to determine significance in protein expression values?

Hi there! I am currently writing up my MSc oncology dissertation; I have 5 cancer cell lines, 1 responds to a certain treatment, the other 4 do not. I am trying to find a statistical test which...

09 July 2020 3,720 4 View

How to interpret coefficient in regression when the independent variable is a change in %?

Good morning all, I am having some trouble interpreting my regression output. My model is LN of transaction volume = alpha + beta1_RER + control variables RER is defined as the change in the...

28 April 2019 516 3 View

How do you interpret Likert-scale answers to 15 questions, comparing two samples?

Part of my dissertation looks at a replication of the NEP study conducted in 2000. I'm attempting to compare the two (my repsonses and the responses received in 2000) and see whether my survey...

06 March 2019 4,050 6 View

Emulsion instability and wetting issue in microfluidic system ?

I am facing issue trying to prepare water in oil emulsion via microfluidic system using 190um quartz-made chip. The continuous phase is made of 8% polymer / DCM / 1%Span80 and the droplet phase...

05 February 2019 5,212 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

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

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View