Chelex vs. Glassmilk extraction approach for DNA sequencing?

Hi, I am looking into methods to extract DNA from fish tissue. Our lab has used the glassmilk approach in the past but recently switched to using Chelex. I was wondering if anyone knew of any...

24 September 2019 7,467 1 View

Is it possible to find the average of responses to a self-report scale?

My participants have rated themselves 1-10 on a series of 19 statements. Those statements are supposed to represent 5 different constructs. So for example, questions 2, 6 and 11 are all about...

06 February 2019 3,473 2 View

How long can PCR products labelled with FAM dye be stored before it begins to degrade?

I have PCR products stored at -20 degrees (Celsius) that are tagged with FAM dye. How long can these be kept before the fluorescent signal diminishes?

01 December 2018 2,081 3 View

How to calculate protein interaction energy using VMD NAMD2?

I am using the VMD plugin QwikMD to do MD simulations of my protein-protein complexes. Hereafter I am using the NAMD2 analysis to calculate my total energy of the system along with all of the...

11 May 2018 1,481 5 View

Liquid culture colony PCR technique?

I need to do a pcr on a liquid culture of E.coli. I'm amplifying a 150bp region of gyrA, using primers that I designed. I'm using NEB Next Ultra 2 Q5 MM. For the reaction, I am using 5ul NEB, 0.5...

25 October 2017 5,995 5 View

I would like to store 10 uL aliquots of bacterial culture. What would be the best way?

I need to store 10ul aliquots of bacterial culture , would the best way be to put them in PCR tubes with some gylcerol (10ul 50%) at -80?

31 January 2017 2,848 3 View

What distinguishes the fourth industrial revolution from previous radical economic development eras ?

04 March 2016 6,069 11 View

How do you prevent holes from forming in air-liquid airway epithelial cell culture after removal of apical media?

02 September 2015 9,185 1 View

Some people claim that a person can have too much antioxidants, preventing for instance the proper useful functionality of free radicals?

But maybe they are just propagandists. Might you have any information or thoughts on that?

01 January 1970 5,107 4 View

When drivers are looking at sat navs, do the distractions lead to more accidents?

Can you measure the time drivers would be looking at the sat navs and in congested urban areas would this be significant?

01 January 1970 7,179 2 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

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

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to compute the internal consistency of a scale with ordinal items?

Hi community, I am trying to determine what is the best way to calculate the internal consistency of a newly developed self-esteem scale. I am working together with two other researchers on the...

28 February 2021 1,369 5 View