What am I doing wrong in ORR electrochemistry?

Hello I've recently reached the point in my work when I will need to conduct some electrochemical measurements, but unfortunately I have to start everything from scratch, because in our lab no one...

01 December 2020 3,447 3 View

Can I modify beginning of pelB/ompA tag as described?

Hello all, I am currently trying to modify my plasmids so that it has a sequence coding the pelB or ompA tag in front of the proteins. The problem is that in order to paste such a sequence into...

25 November 2020 8,386 3 View

Can I use an ELISA kit dedicated to plasma obtained with citrate or heparin if I used EDTA for this purpose?

Good morning all, My question is just like in title. I was using EDTA when collecting mouse blood, and most of ELISA kits are dedicated for plasma gained from blood collected with citrate or...

15 April 2019 2,737 2 View

Can I use my frozen samples to mark macrophages?

Hello all, my question is about using my frozen samples to detect macrophages. I have uterine cells, scratched with 40um strainer and frozen in -81 degrees in 90% FBS and 10% DMSO medium. They...

31 March 2019 1,837 3 View

What microscope setup do I need for comet assay?

10 September 2017 5,189 2 View

Could you give me a hand with my electrophoresis?

I've been performing RAPD-PCR for the yeast cultures I isolated from the Sauerkraut and everything was great. Subsequently I started to perform RAPD-PCR for the bacterial cultures I got from the...

08 August 2015 607 11 View

Is anyone using ELPHY Plus Ver. 5.0 to do the EBL?

27 January 2015 1,726 3 View

What are the best PCR-RAPD parameters to set when investigating Lactic Acid Bacteria?

I'm looking for best parameters for the PCR as well as best primers which I can use while investigating lactic acid bacteria. I was thinking of using M13 as a primer sequence, but I'd be glad if...

14 December 2014 6,658 3 View

Do you know any methods for learning from small data sets (and reasoning with such imperfect models)?

I am looking for solutions similar to leaky Noisy-OR gates in Bayesian networks, that allow for handling uncertainty caused by small amount of training data (see attached publication). The...

01 March 2014 3,282 5 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

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

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 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 repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View